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Dr. Tracy Marie Riordan, MD

(Tracy Marie Riordan, MD)

(68 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

St. Louis University School of Medicine

1254 Main Street Mercy Clinic Primary Care
Imperial, MO 63052

(636) 741-3130

Dr. Tracy Marie Riordan, MD is an internist in Imperial, MO specializing in internal medicine (adult medicine). She graduated from St. Louis University School of Medicine. Dr. Tracy Marie Riordan, MD is affiliated with Mercy Hospital Jefferson, Mercy Health System, Mercy Hospital St. Louis and Mercy Clinic Primary Care - Imperial Grove.

Office Locations

1254 Main Street Mercy Clinic Primary Care
Imperial, MO 63052

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Noteworthy Medicare Patient Procedures Performed by Dr. Tracy Marie Riordan, MD in 2023

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

Top 5%

By Affordability:

urinalysis

In 2023, Dr. Tracy Marie Riordan, MD had a list price for urinalysis that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Missouri. 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 10%

By Affordability:

creatinine urine test

microalbumin test

microalbumin urine test

In 2023, Dr. Tracy Marie Riordan, MD had a list price for creatinine urine test, microalbumin test, and microalbumin urine test that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Missouri. 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:

preventive care

By Affordability:

glycated protein test

kidney function tests

In 2012, among providers in related specialties within Missouri, Dr. Tracy Marie Riordan, MD performed more preventive care procedures for Medicare patients than 75% of them and she also had a list price for A1C test, albumin test, blood tests, creatinine test, diabetes management, diabetes screening, glycated protein test, and kidney function tests that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2012 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

diabetes management	148
doctor visit	886
lab tests	192
preventive care	298
vaccines	139

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2013 were preventive care, lab tests, vaccines and diabetes management.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

diabetes management	134
doctor visit	815
lab tests	178
preventive care	292
vaccines	147

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	77
Female	290

**Ethnicity**
Non-Hispanic White	338
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	98
85 and over	58
Less than 65	36

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2013

Hypertension	66
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	24
Depression	28
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	19
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2014 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

diabetes management	141
doctor visit	746
lab tests	177
preventive care	278
vaccines	125

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	71
Female	276

**Ethnicity**
Non-Hispanic White	325
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	94
85 and over	53
Less than 65	25

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2014

Hypertension	60
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	22
Depression	25
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2015 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

blood draw	20
diabetes management	84
doctor visit	591
lab tests	110
preventive care	205
vaccines	121

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	132
Female	474

**Ethnicity**
Non-Hispanic White	568
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	300
From 75 to 84	170
85 and over	90
Less than 65	46

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2015

Hypertension	61
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	22
Depression	26
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	16
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2016 were preventive care, vaccines, blood draw and lab tests.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

blood draw	72
diabetes management	62
doctor visit	272
lab tests	62
preventive care	141
vaccines	79

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	42
Female	106

**Age**
From 65 to 74	76
From 75 to 84	32
85 and over	18
Less than 65	22

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2016

Hypertension	60
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	26
Depression	33
Chronic Kidney Disease	42
Asthma	14
Osteoperosis	16
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2017 were preventive care, blood draw, lab tests and diabetes management.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

blood draw	107
diabetes management	93
doctor visit	334
lab tests	93
preventive care	176
vaccines	83

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	54
Female	120

**Age**
From 65 to 74	94
From 75 to 84	41
85 and over	16
Less than 65	23

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2017

Hypertension	60
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	26
Depression	38
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2018 were preventive care, blood draw, lab tests and diabetes management.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

blood draw	153
diabetes management	106
doctor visit	406
lab tests	122
preventive care	173
vaccines	67

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	60
Female	135

**Age**
From 65 to 74	96
From 75 to 84	52
85 and over	19
Less than 65	28

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2018

Hypertension	60
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	26
Depression	34
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	15
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2019 were blood draw, preventive care, lab tests and diabetes management.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

blood draw	203
diabetes management	142
doctor visit	404
lab tests	155
preventive care	184
vaccines	42

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	63
Female	130

**Age**
From 65 to 74	90
From 75 to 84	57
85 and over	19
Less than 65	27

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2019

Hypertension	62
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	28
Depression	33
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2020 were preventive care, blood draw, lab tests and diabetes management.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

blood draw	183
diabetes management	142
doctor visit	408
lab tests	171
preventive care	217
vaccines	75

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	67
Female	141

**Age**
From 65 to 74	102
From 75 to 84	65
85 and over	21
Less than 65	20

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2020

Hypertension	67
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	31
Depression	32
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	15
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	31
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2021 were preventive care, lab tests, blood draw and vaccines.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

blood draw	167
diabetes management	124
doctor visit	357
lab tests	205
preventive care	262
vaccines	138

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	130
Female	211

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	104
85 and over	26
Less than 65	27

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2021

Hypertension	59
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	37
Asthma	6
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	6
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO during 2022 were preventive care, lab tests, blood draw and diabetes management.

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

blood draw	155
diabetes management	89
doctor visit	234
lab tests	155
preventive care	175
vaccines	66

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	119
Female	187

**Ethnicity**
Non-Hispanic White	285
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	104
85 and over	35
Less than 65	20

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2022

Hypertension	71
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	6
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Tracy Marie Riordan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Tracy Marie Riordan, MD treated as an internist in Imperial, MO were preventive care, lab tests, blood draw and diabetes management.

blood draw	132
diabetes management	115
doctor visit	495
lab tests	147
preventive care	218
vaccines	98

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Tracy Marie Riordan, MD.

**Gender**
Male	74
Female	188

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	167
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	74
85 and over	32
Less than 65	24
65 to 74	130

Average of Total of Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Tracy Marie Riordan, MD treated were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	56
High Cholesterol	55
Stroke	1
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	33
Asthma	8
Osteoporosis	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Atrial Fibrillation	8
Cancer	12
Dementia	7

Education & Training

Dr. Tracy Marie Riordan, MD graduated from St. Louis University School of Medicine. She completed residency at Mercy Hospital St. Louis. She is certified by the American Board of Internal Medicine and has a state license in Missouri.

Medical School: St. Louis University School of Medicine

Residency: Mercy Hospital St. Louis

Board Certification: American Board of Internal Medicine

Licensed In: Missouri

Affiliations & Hospitals

Dr. Tracy Marie Riordan, MD is associated with these hospitals and organizations:

Mercy Hospital Jefferson

Mercy Health System

Mercy Hospital St. Louis

Mercy Clinic Primary Care - Imperial Grove

Ratings & Reviews

Dr. Tracy Marie Riordan, MD has an exceptional overall rating with an average of 4.99 out of 5 stars based on 68 ratings. We collect ratings and reviews of Dr. Tracy Marie Riordan, MD from all over the web to help you find the right in Imperial, MO.

4.99

Overall Rating

(68 Ratings)

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General Payments

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

**Payments by Company**
AbbVie Inc.	$2,340 UBRELVY $1,592	QULIPTA $570	VRAYLAR $177
AstraZeneca Pharmaceuticals LP	$560 FARXIGA $188	SYMBICORT $120	FASENRA $72	CRESTOR $67	BEVESPI AEROSPHERE $27	Other $86
Lilly USA, LLC	$496 HUMALOG $220	JARDIANCE $153	TRULICITY $38	MOUNJARO $32	BASAGLAR $30	Other $24
Pfizer Inc.	$467 EUCRISA $82	COLOGUARD $73	LYRICA $60	PREVNAR - 13 $43	VIAGRA $37	Other $173
Novo Nordisk Inc	$449 Victoza $95	Xultophy 100/3.6 $59	RYBELSUS $52	NovoLog Mix 70 30 $50	Wegovy $45	Other $147
Other	$2,698 JARDIANCE $195	TROKENDI XR $145	UBRELVY $139	INVOKANA $124	LINZESS $109	Other $1,986

**Types of Payments**
Food and Beverage	$6,984
Education	$26

Biography

The average patient rating for Dr. Tracy Riordan is 5.0 stars (out of 5). After completing medical school at St. Louis University School of Medicine, Dr. Riordan performed her residency at Mercy Hospital St. Louis. Her hospital/clinic affiliations include Mercy Hospital St. Louis and Mercy Hospital Jefferson. She is not accepting new patients at this time according to Yext.

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Dr. Tracy Marie Riordan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Tracy Marie Riordan, MD in 2023

By Affordability:

By Affordability:

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Tracy Marie Riordan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Imperial, MO