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Dr. Jonathan Lee Riegler, MD

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Specializes in: Adult Gastroenterology

University of Michigan Medical School

1325 E Church Street Suite 202
Santa Maria, CA 93454

(805) 346-3456

Dr. Jonathan Lee Riegler, MD is a gastroenterologist in Santa Maria, CA specializing in adult gastroenterology. He graduated from University of Michigan Medical School. Dr. Jonathan Lee Riegler, MD is affiliated with Dignity Health, French Hospital Medical Center Marian Regional/Arroyo Grande and Pacific Central Coast Health Centers.

Office Locations

1325 E Church Street Suite 202
Santa Maria, CA 93454

(805) 346-3456

(805) 346-3454

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1551 Bishop Street Suite 230
San Luis Obispo, CA 93401

(805) 434-0023

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Pacific Central Coast Health Centers

350 Posada Lane Suite 202
Templeton, CA 93465

(805) 434-5530

(805) 434-0023

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850 Fair Oaks Avenue Suite 220
Arroyo Grande, CA 93420

(805) 434-5530

(805) 786-4220

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In The News

“The board also elected three new physicians: Central Coast gastroenterologist Jonathan Riegler, former Twin Cities chief of staff Thomas Hale and current Twin Cities hospitalist Sergio Toledo.”—"New members announced for Twin Cities hospital's governing board", San Luis Obispo Tribune, February 2014

Noteworthy Medicare Patient Procedures Performed by Dr. Jonathan Lee Riegler, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

gastrointestinal biopsy

removal of lesion

In 2023, Dr. Jonathan Lee Riegler, MD performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, gastrointestinal biopsy, and removal of lesion (e.g. growth) procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

endoscopy

gastrointestinal procedures

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, among providers in related specialties within California, Dr. Jonathan Lee Riegler, MD performed more endoscopy, and gastrointestinal procedures procedures for Medicare patients than 90% of them and he also had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 90% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

EGD with biopsy

EGD with esophageal dilation

EGD with lesion removal

preventive care

screening colonoscopy

In 2012, Dr. Jonathan Lee Riegler, MD performed more EGD with biopsy, EGD with esophageal dilation, EGD with lesion removal, preventive care, and screening colonoscopy procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

diagnostic procedures	299
doctor visit	517
esophageal dilation	22
gastrointestinal procedures	441
hospital care	161
injections	14
inpatient care	161
minimally invasive procedures	441
preventive care	80
removal of lesion (e.g. growth)	299

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

diagnostic procedures	394
doctor visit	595
esophageal dilation	28
gastrointestinal procedures	557
hospital care	155
inpatient care	155
minimally invasive procedures	557
preventive care	93
removal of lesion (e.g. growth)	394

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	263
Female	304

**Ethnicity**
Non-Hispanic White	519
Black	0
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	311
From 75 to 84	146
85 and over	66
Less than 65	44

Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD in 2013

Hypertension	59
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	23
Depression	15
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

diagnostic procedures	433
doctor visit	621
esophageal dilation	57
foreign body removal	13
gastrointestinal procedures	673
hospital care	165
inpatient care	165
minimally invasive procedures	673
preventive care	117
removal of lesion (e.g. growth)	433

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	300
Female	338

**Ethnicity**
Non-Hispanic White	573
Black	0
Hispanic	47
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	358
From 75 to 84	176
85 and over	56
Less than 65	48

Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD in 2014

Hypertension	59
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	20
Depression	14
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

diagnostic procedures	391
doctor visit	611
esophageal dilation	48
gastrointestinal procedures	571
hospital care	167
inpatient care	167
minimally invasive procedures	571
preventive care	100
removal of lesion (e.g. growth)	391

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	616
Female	662

**Ethnicity**
Non-Hispanic White	1182
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	698
From 75 to 84	320
85 and over	144
Less than 65	116

Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD in 2015

Hypertension	59
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	23
Asthma	12
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

diagnostic procedures	356
doctor visit	545
esophageal dilation	51
gastrointestinal procedures	545
hospital care	164
inpatient care	164
minimally invasive procedures	545
preventive care	104
removal of lesion (e.g. growth)	356

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	290
Female	306

**Ethnicity**
Non-Hispanic White	543
Black	0
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	159
85 and over	62
Less than 65	43

Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD in 2016

Hypertension	65
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	25
Depression	16
Chronic Kidney Disease	22
Asthma	15
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

balloon dilation	11
diagnostic procedures	400
doctor visit	429
esophageal dilation	48
gastrointestinal procedures	577
hospital care	105
inpatient care	105
minimally invasive procedures	577
preventive care	88
removal of lesion (e.g. growth)	400

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	292
Female	297

**Ethnicity**
Non-Hispanic White	527
Black	0
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	351
From 75 to 84	147
85 and over	46
Less than 65	45

Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD in 2017

Hypertension	63
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

balloon dilation	14
diagnostic procedures	412
doctor visit	504
esophageal dilation	31
gastrointestinal procedures	584
hospital care	125
inpatient care	125
minimally invasive procedures	584
preventive care	105
removal of lesion (e.g. growth)	412

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	308
Female	311

**Ethnicity**
Non-Hispanic White	554
Black	0
Hispanic	45
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	357
From 75 to 84	175
85 and over	49
Less than 65	38

Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD in 2018

Hypertension	61
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

diagnostic procedures	495
doctor visit	724
esophageal dilation	28
gastrointestinal procedures	657
hospital care	62
inpatient care	62
minimally invasive procedures	657
preventive care	113
removal of lesion (e.g. growth)	495

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	326
Female	365

**Ethnicity**
Non-Hispanic White	614
Black	0
Hispanic	45
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	204
85 and over	39
Less than 65	42

Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD in 2019

Hypertension	61
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	16
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

diagnostic procedures	469
doctor visit	739
esophageal dilation	28
gastrointestinal procedures	634
hospital care	55
inpatient care	55
minimally invasive procedures	634
preventive care	125
removal of lesion (e.g. growth)	469

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	376
Female	378

**Ethnicity**
Non-Hispanic White	681
Black	0
Hispanic	40
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	462
From 75 to 84	198
85 and over	41
Less than 65	53

Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD in 2020

Hypertension	57
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	18
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

balloon dilation	14
diagnostic procedures	583
doctor visit	732
esophageal dilation	50
gastrointestinal procedures	770
hospital care	66
inpatient care	66
minimally invasive procedures	770
preventive care	126
removal of lesion (e.g. growth)	583

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	369
Female	435

**Ethnicity**
Non-Hispanic White	713
Black	0
Hispanic	51
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	477
From 75 to 84	212
85 and over	64
Less than 65	51

Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD in 2021

Hypertension	58
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	16
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

balloon dilation	18
diagnostic procedures	562
doctor visit	825
esophageal dilation	36
gastrointestinal procedures	708
hospital care	64
inpatient care	64
minimally invasive procedures	708
preventive care	96
removal of lesion (e.g. growth)	562

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	382
Female	465

**Ethnicity**
Non-Hispanic White	759
Black	0
Hispanic	52
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	479
From 75 to 84	270
85 and over	58
Less than 65	40

Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD in 2022

Hypertension	63
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	20
Depression	18
Chronic Kidney Disease	14
Asthma	10
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	18
Dementia	3
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jonathan Lee Riegler, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jonathan Lee Riegler, MD treated as a gastroenterologist in Santa Maria, CA were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

balloon dilation	14
diagnostic procedures	435
doctor visit	622
esophageal dilation	38
foreign body removal	13
gastrointestinal procedures	610
hospital care	117
injections	14
inpatient care	117
minimally invasive procedures	610
preventive care	104
removal of lesion (e.g. growth)	435

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jonathan Lee Riegler, MD.

**Gender**
Male	320
Female	351

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	605
Native American / Alaskan Native	0
Hispanic	35
Other	7

**Age**
75 to 84	182
85 and over	56
Less than 65	47
65 to 74	384

Average of Total of Conditions of Medicare patients treated by Dr. Jonathan Lee Riegler, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jonathan Lee Riegler, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	55
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	18
Asthma	8
Osteoporosis	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Atrial Fibrillation	11
Dementia	4
Cancer	12

Education & Training

Dr. Jonathan Lee Riegler, MD graduated from University of Michigan Medical School. He is certified by the Internal Medicine (Sub: Gastroenterology) and has a state license in Montana.

Medical School: University of Michigan Medical School

Board Certification: Internal Medicine (Sub: Gastroenterology)

Licensed In: Montana

Affiliations & Hospitals

Dr. Jonathan Lee Riegler, MD is associated with these hospitals and organizations:

Dignity Health

French Hospital Medical Center Marian Regional/Arroyo Grande

Pacific Central Coast Health Centers

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Jonathan Lee Riegler, MD appears to accept the following insurance providers: Kaiser Permanente, Private Healthcare Systems (PHCS), Cigna, United Healthcare, TriWest, TRICARE, First Health and HealthSmart.

Insurance Accepted by Provider includes:

According to our sources, Dr. Jonathan Lee Riegler, MD accepts the following insurance providers:

Kaiser Permanente

Private Healthcare Systems (PHCS)

Cigna

United Healthcare

TriWest

TRICARE

First Health

HealthSmart

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General Payments

These charts describe general payments received by Dr. Jonathan Lee Riegler, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie, Inc.	$129 Humira $129
Ethicon US, LLC	$120 LINX Reflux Management System $120
Allergan Inc.	$92 VIBERZI $59	LINZESS $33
Takeda Pharmaceuticals U.S.A., Inc.	$67 ENTYVIO $50	MOTEGRITY $17
Braintree Laboratories, Inc.	$55 SUPREP $55
Other	$184 LINZESS $33	PREPOPIK $33	UCERIS TABLETS $22	ZEPATIER $20	GATTEX $17	Other $59

**Types of Payments**
Food and Beverage	$647

Biography

Dr. Jonathan Riegler is a specialist in adult gastroenterology in San Luis Obispo, CA, Santa Maria, CA, and Templeton, CA. Dr. Riegler is affiliated with Dignity Health. He studied medicine at the University of Michigan Medical School. MultiPlan, HealthSmart, and Coventry seem to be the insurance carriers that Dr. Riegler accepts. According to Dignity Health, he is currently accepting new patients at his office in Templeton, CA.