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Home > CA Providers > Interventional Cardiologists

Dr. Timothy York Lee, MD

Accepting New Patients

(Dr. Timothy Y. Lee, M.D.)

(5 Ratings)

Specializes in: Interventional Cardiology and Adult Cardiology

George Washington University School of Medicine and Health Sciences

150 Catherine Lane Suite D, F & J
Grass Valley, CA 95945

(530) 477-8358

Dr. Timothy York Lee, MD is an interventional cardiologist in Grass Valley, CA specializing in interventional cardiology and adult cardiology. He graduated from George Washington University School of Medicine and Health Sciences. Dr. Timothy York Lee, MD is affiliated with Dignity Health, Hill Physicians, Mercy Hospital Folsom Mercy General Hospital Methodist Hospital of Sacramento Mercy San Juan Medical Center Sierra Nevada Memorial Hospital Woodland Memorial Hospital and Mercy Medical Group DHMF - California.

Office Locations

150 Catherine Lane Suite D, F & J
Grass Valley, CA 95945

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9394 Big Horn Boulevard
Elk Grove, CA 95758

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6555 COYLE AVENUE
CARMICHAEL, CA 95608

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Noteworthy Medicare Patient Procedures Performed by Dr. Timothy York Lee, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Timothy York Lee, MD performed more inpatient hospital care (for patient admitted to hospital) 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. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2012 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

cardiac procedures	366
doctor visit	809
hospital care	420
inpatient care	420
stress testing	17
ultrasound (sonogram)	366

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2013 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

ambulatory monitoring	18
cardiac procedures	459
doctor visit	783
hospital care	334
inpatient care	334
stress testing	31
ultrasound (sonogram)	441

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	619
Female	711

**Ethnicity**
Non-Hispanic White	1089
Black	84
Hispanic	70
Asian	60
Other	0
Native American	0

**Age**
From 65 to 74	400
From 75 to 84	404
85 and over	293
Less than 65	233

Conditions of Medicare patients treated by Dr. Timothy York Lee, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	15
Ischemic Heart Disease	62
Depression	29
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	44
Chronic Obstructive Pulmonary Disease	30
Diabetes	37
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2014 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

ambulatory monitoring	19
cardiac procedures	805
doctor visit	894
hospital care	501
inpatient care	501
stress testing	96
ultrasound (sonogram)	786

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	1041
Female	1270

**Ethnicity**
Non-Hispanic White	1913
Black	144
Hispanic	126
Asian	88
Other	0
Native American	0

**Age**
From 65 to 74	681
From 75 to 84	696
85 and over	561
Less than 65	373

Conditions of Medicare patients treated by Dr. Timothy York Lee, MD in 2014

Hypertension	75
High Cholesterol	61
Stroke	15
Ischemic Heart Disease	59
Depression	32
Chronic Kidney Disease	42
Asthma	12
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	44
Chronic Obstructive Pulmonary Disease	29
Diabetes	35
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

ambulatory monitoring	16
cardiac procedures	981
doctor visit	1070
hospital care	609
inpatient care	609
stress testing	61
ultrasound (sonogram)	965

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	2682
Female	3140

**Ethnicity**
Non-Hispanic White	4504
Black	372
Hispanic	434
Asian	374
Other	98
Native American	40

**Age**
From 65 to 74	1830
From 75 to 84	1700
85 and over	1340
Less than 65	952

Conditions of Medicare patients treated by Dr. Timothy York Lee, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	18
Ischemic Heart Disease	59
Depression	30
Chronic Kidney Disease	46
Asthma	23
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	46
Chronic Obstructive Pulmonary Disease	31
Diabetes	40
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2016 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

ambulatory monitoring	13
cardiac procedures	618
doctor visit	690
hospital care	540
inpatient care	540
stress testing	41
ultrasound (sonogram)	605

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	926
Female	1106

**Ethnicity**
Non-Hispanic White	1581
Black	142
Hispanic	138
Asian	120
Other	0
Native American	0

**Age**
From 65 to 74	623
From 75 to 84	574
85 and over	451
Less than 65	384

Conditions of Medicare patients treated by Dr. Timothy York Lee, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	17
Ischemic Heart Disease	56
Depression	33
Chronic Kidney Disease	50
Asthma	36
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	46
Chronic Obstructive Pulmonary Disease	33
Diabetes	42
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2017 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

ambulatory monitoring	16
cardiac procedures	686
doctor visit	725
hospital care	646
inpatient care	646
stress testing	26
ultrasound (sonogram)	670

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	1012
Female	1201

**Ethnicity**
Non-Hispanic White	1728
Black	128
Hispanic	150
Asian	125
Other	63
Native American	19

**Age**
From 65 to 74	722
From 75 to 84	666
85 and over	455
Less than 65	370

Conditions of Medicare patients treated by Dr. Timothy York Lee, MD in 2017

Hypertension	75
High Cholesterol	67
Stroke	17
Ischemic Heart Disease	58
Depression	31
Chronic Kidney Disease	54
Asthma	13
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	45
Chronic Obstructive Pulmonary Disease	33
Diabetes	41
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2018 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

cardiac procedures	534
doctor visit	554
hospital care	485
inpatient care	485
stress testing	19
ultrasound (sonogram)	534

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	991
Female	1148

**Ethnicity**
Non-Hispanic White	1590
Black	169
Hispanic	144
Asian	143
Other	70
Native American	23

**Age**
From 65 to 74	681
From 75 to 84	622
85 and over	427
Less than 65	409

Conditions of Medicare patients treated by Dr. Timothy York Lee, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	17
Ischemic Heart Disease	58
Depression	35
Chronic Kidney Disease	50
Asthma	15
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	45
Chronic Obstructive Pulmonary Disease	32
Diabetes	43
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2019 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

cardiac procedures	589
doctor visit	464
hospital care	376
inpatient care	376
preventive care	70
ultrasound (sonogram)	519

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	867
Female	993

**Ethnicity**
Non-Hispanic White	1416
Black	139
Hispanic	127
Asian	113
Other	50
Native American	15

**Age**
From 65 to 74	577
From 75 to 84	582
85 and over	364
Less than 65	337

Conditions of Medicare patients treated by Dr. Timothy York Lee, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	15
Ischemic Heart Disease	56
Depression	36
Chronic Kidney Disease	53
Asthma	14
Osteoperosis	11
Atrial Fibrilation	27
Heart Failure	45
Chronic Obstructive Pulmonary Disease	33
Diabetes	43
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2020 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

cardiac procedures	359
doctor visit	242
hospital care	167
inpatient care	167
stress testing	12
ultrasound (sonogram)	359

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	581
Female	600

**Ethnicity**
Non-Hispanic White	851
Black	93
Hispanic	94
Asian	93
Other	0
Native American	0

**Age**
From 65 to 74	383
From 75 to 84	376
85 and over	235
Less than 65	187

Conditions of Medicare patients treated by Dr. Timothy York Lee, MD in 2020

Hypertension	75
High Cholesterol	73
Stroke	17
Ischemic Heart Disease	57
Depression	36
Chronic Kidney Disease	57
Asthma	13
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	48
Chronic Obstructive Pulmonary Disease	32
Diabetes	46
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2021 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

cardiac procedures	431
doctor visit	318
hospital care	323
inpatient care	323
stress testing	15
ultrasound (sonogram)	431

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	622
Female	729

**Ethnicity**
Non-Hispanic White	988
Black	100
Hispanic	105
Asian	97
Other	0
Native American	0

**Age**
From 65 to 74	457
From 75 to 84	437
85 and over	246
Less than 65	211

Conditions of Medicare patients treated by Dr. Timothy York Lee, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	58
Depression	37
Chronic Kidney Disease	56
Asthma	14
Osteoperosis	12
Atrial Fibrilation	28
Heart Failure	46
Chronic Obstructive Pulmonary Disease	30
Diabetes	44
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA during 2022 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

cardiac procedures	471
doctor visit	264
hospital care	473
inpatient care	473
ultrasound (sonogram)	471

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	870
Female	1039

**Ethnicity**
Non-Hispanic White	1376
Black	142
Hispanic	152
Asian	154
Other	72
Native American	13

**Age**
From 65 to 74	656
From 75 to 84	588
85 and over	420
Less than 65	245

Conditions of Medicare patients treated by Dr. Timothy York Lee, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	48
Depression	33
Chronic Kidney Disease	41
Asthma	14
Osteoperosis	15
Atrial Fibrilation	42
Heart Failure	41
Chronic Obstructive Pulmonary Disease	31
Diabetes	44
Dementia	20
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Timothy York Lee, MD for Medicare patients.

The highest averages for the top procedures that Dr. Timothy York Lee, MD treated as an interventional cardiologist in Grass Valley, CA were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

ambulatory monitoring	16
cardiac procedures	572
doctor visit	619
hospital care	443
inpatient care	443
preventive care	70
stress testing	35
ultrasound (sonogram)	558

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Timothy York Lee, MD.

**Gender**
Male	928
Female	1085

**Ethnicity**
Black / African American	137
Asian / Pacific Islander	124
Non-Hispanic White	1548
Native American / Alaskan Native	10
Hispanic	140
Other	32

**Age**
75 to 84	604
85 and over	435
Less than 65	336
65 to 74	637

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

The highest averages of the most common conditions of Medicare patients that Dr. Timothy York Lee, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	62
Stroke	15
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	44
Asthma	15
Osteoporosis	9
Heart Failure	40
Chronic Obstructive Pulmonary Disease	28
Diabetes	37
Atrial Fibrillation	26
Dementia	20
Cancer	12

Education & Training

Dr. Timothy York Lee, MD graduated from George Washington University School of Medicine and Health Sciences. He completed residency at University of California, Davis Affiliated Hospitals. He is certified by the American Board of Internal Medicine and has a state license in California.

Medical School: George Washington University School of Medicine and Health Sciences

Residency: University of California, Davis Affiliated Hospitals

Board Certification: American Board of Internal Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Timothy York Lee, MD is associated with these hospitals and organizations:

Dignity Health

Hill Physicians

Mercy Hospital Folsom Mercy General Hospital Methodist Hospital of Sacramento Mercy San Juan Medical Center Sierra Nevada Memorial Hospital Woodland Memorial Hospital

Mercy Medical Group DHMF - California

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. Timothy York Lee, MD appears to accept the following insurance providers: TRICARE, Cigna, Private Healthcare Systems (PHCS), Aetna, Blue Shield of California, CorVel, Molina Healthcare, Anthem, SCAN Health Plan, UnitedHealthcare, First Health, United Healthcare, Health Net, HealthSmart, Hill Physicians Care Solutions, Western Health Advantage (WHA) and Central Health Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Timothy York Lee, MD accepts the following insurance providers:

TRICARE

Cigna

Private Healthcare Systems (PHCS)

Aetna

Blue Shield of California

CorVel

Molina Healthcare

Anthem

SCAN Health Plan

UnitedHealthcare

First Health

United Healthcare

Health Net

HealthSmart

Hill Physicians Care Solutions

Western Health Advantage (WHA)

Central Health Plan

Ratings & Reviews

Dr. Timothy York Lee, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Timothy York Lee, MD from all over the web to help you find the right in Grass Valley, CA.

Overall Rating

(5 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2024-05-04

Patient verified via Press Ganey

Dr. Lee is alway very informative, personable, and very kind. He seems very interested in "YOU". It's a nice quality in a physician.

Overall Rating: 5.0 2024-10-21

Patient verified via Press Ganey

Dr Lee is very caring and involves his patients in their care. He always explains things in a way that is easy to understand.

Overall Rating: 5.0 2025-12-13

Patient verified via Press Ganey

Always get informative discussions about my health.

Overall Rating: 5.0 2024-06-01

Patient verified via Press Ganey

Enjoyed the time that I spent with Dr Timothy Lee

Overall Rating: 5.0 2026-01-15

Patient verified via Press Ganey

This practice is top notch.

General Payments

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

**Payments by Company**
BIOTRONIK INC.	$1,045 Bradycardia products $1,045
Janssen Pharmaceuticals, Inc	$624 XARELTO $624
Boston Scientific Corporation	$243 WATCHMAN $243
AstraZeneca Pharmaceuticals LP	$188 BRILINTA $188
E.R. Squibb & Sons, L.L.C.	$173 ELIQUIS $173
Other	$1,017 ADCIRCA $154	LifeVest $141	Impella $126	ACUSEAL Vascular Graft $105	Effient $104	Other $387

**Types of Payments**
Food and Beverage	$2,494
Travel and Lodging	$688
Education	$107

Biography

Dr. Timothy Lee is an adult cardiology and interventional cardiology specialist in Elk Grove, CA, Carmichael, CA, and Grass Valley, CA. Patients gave him an average rating of 5.0 stars (out of 5). Dr. Lee can take several insurance carriers, including Anthem, UnitedHealthcare, and Blue California. He attended medical school at the University of California, Irvine, School of Medicine and George Washington University School of Medicine and Health Sciences. His medical residency was performed at a hospital affiliated with the University of California, Davis. Dr. Lee speaks the following languages: Mandarin and Cantonese. His professional affiliations include Dignity Health Medical Foundation, Mercy General Hospital, and Hill Physicians. Dr. Lee has an open panel in Elk Grove, CA according to Doctor.com.