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Dr. Jonathan Lacey Pierce, MD

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Specializes in: Internal Medicine (Adult Medicine) and General Practice

470 So Auburn Street Suite E
Grass Valley, CA 95945

(530) 273-9992

Dr. Jonathan Lacey Pierce, MD is an internist in Grass Valley, CA specializing in internal medicine (adult medicine) and general practice.

Office Locations

470 So Auburn Street Suite E
Grass Valley, CA 95945

(530) 273-9992

(530) 273-9998

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In The News

“The clinic planning committee would like to thank Dr. Jonathan Pierce for helping plan and volunteer his time during the upcoming clinic.”—"Donna Cobb: Dr. Pierce lends support to free health-care clinic", The Union, March 2019

“Grass Valley physician Jonathan Pierce, center, will be volunteering with his staff at California CareForce's two-day free medical clinic at the Grass Valley Veterans Memorial Building in November.”—"Calling all health care professionals; two-day medical clinic needs volunteers", The Union, September 2015

“"The higher socio-economic status would be a major reason overall and the homogeneity of the population,"said Dr. Jonathan Pierce, a Nevada County internal medicine physician.”—"Research shows diabetes' prevalence lowest here", The Union, September 2007

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lacey Pierce, MD treated as an internist in Grass Valley, CA during 2013 were lab tests, preventive care, vaccines and aspiration.

Volume of procedures performed by Dr. Jonathan Lacey Pierce, MD for Medicare patients.

aspiration	47
doctor visit	1869
hospital care	14
injections	47
inpatient care	14
lab tests	251
preventive care	181
vaccines	181

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lacey Pierce, MD.

**Gender**
Male	203
Female	202

**Ethnicity**
Non-Hispanic White	391
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	104
85 and over	60
Less than 65	21

Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD in 2013

The most common conditions of Medicare patients that Dr. Jonathan Lacey Pierce, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	45
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	17
Depression	8
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	11
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lacey Pierce, MD treated as an internist in Grass Valley, CA during 2014 were preventive care, vaccines, lab tests and nursing home care.

Volume of procedures performed by Dr. Jonathan Lacey Pierce, MD for Medicare patients.

aspiration	29
breast exam	11
doctor visit	1846
ear procedures	21
gynecologic procedures	11
injections	29
lab tests	206
nursing home care	50
preventive care	314
vaccines	314

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lacey Pierce, MD.

**Gender**
Male	214
Female	200

**Ethnicity**
Non-Hispanic White	395
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	251
From 75 to 84	91
85 and over	55
Less than 65	17

Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD in 2014

The most common conditions of Medicare patients that Dr. Jonathan Lacey Pierce, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	39
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	15
Depression	14
Chronic Kidney Disease	10
Asthma	7
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	6
Diabetes	12
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lacey Pierce, MD treated as an internist in Grass Valley, CA during 2015 were preventive care, vaccines, lab tests and chronic care.

Volume of procedures performed by Dr. Jonathan Lacey Pierce, MD for Medicare patients.

aspiration	17
chronic care	70
doctor visit	1918
ear procedures	15
injections	17
lab tests	258
nursing home care	11
preventive care	378
vaccines	378

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lacey Pierce, MD.

**Gender**
Male	438
Female	460

**Ethnicity**
Non-Hispanic White	844
Black	0
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	548
From 75 to 84	200
85 and over	110
Less than 65	40

Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD in 2015

The most common conditions of Medicare patients that Dr. Jonathan Lacey Pierce, MD treated during 2015 were high cholesterol, hypertension, depression and ischemic heart disease.

Hypertension	42
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	16
Depression	20
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	4
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	13
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jonathan Lacey Pierce, MD treated as an internist in Grass Valley, CA during 2016 were lab tests, preventive care, vaccines and chronic care.

Volume of procedures performed by Dr. Jonathan Lacey Pierce, MD for Medicare patients.

chronic care	35
doctor visit	1053
lab tests	81
preventive care	37
vaccines	37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lacey Pierce, MD.

**Gender**
Male	187
Female	174

**Ethnicity**
Non-Hispanic White	340
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	90
85 and over	46
Less than 65	13

Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD in 2016

The most common conditions of Medicare patients that Dr. Jonathan Lacey Pierce, MD treated during 2016 were high cholesterol, hypertension, depression and ischemic heart disease.

Hypertension	53
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	21
Depression	22
Chronic Kidney Disease	16
Asthma	13
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	13
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan Lacey Pierce, MD for Medicare patients.

doctor visit	523

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan Lacey Pierce, MD.

**Gender**
Male	14
Female	33

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD in 2017

The most common conditions of Medicare patients that Dr. Jonathan Lacey Pierce, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	32
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2017

Volume of procedures performed by Dr. Jonathan Lacey Pierce, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jonathan Lacey Pierce, MD treated as an internist in Grass Valley, CA were preventive care, vaccines, lab tests and chronic care.

aspiration	31
breast exam	11
chronic care	52
doctor visit	1441
ear procedures	18
gynecologic procedures	11
hospital care	14
injections	31
inpatient care	14
lab tests	199
nursing home care	30
preventive care	227
vaccines	227

Average Medicare Patient Data From 2013 - 2017

Information about Medicare patients treated by Dr. Jonathan Lacey Pierce, MD.

**Gender**
Female	213
Male	211

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	394
Hispanic	0
Native American / Alaskan Native	0
Other	5

**Age**
85 and over	54
75 to 84	97
Less than 65	18
65 to 74	253

Average of Total of Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD From 2013 - 2017

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

Hypertension	50
High Cholesterol	50
Stroke	2
Ischemic Heart Disease	20
Depression	12
Chronic Kidney Disease	10
Asthma	6
Osteoporosis	3
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	14
Atrial Fibrillation	7
Cancer	6
Dementia	4

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Merck Sharp & Dohme Corporation	$14 NON-PRODUCT $14

**Types of Payments**
Education	$14

Biography

Dr. Jonathan Pierce specializes in general practice and practices in Grass Valley, CA. Dr. Pierce has obtained a license to practice in California.

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Dr. Jonathan Lacey Pierce, MD

Office Locations

In The News

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD in 2017

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2017

Average Medicare Patient Data From 2013 - 2017

Average of Total of Conditions of Medicare patients treated by Dr. Jonathan Lacey Pierce, MD From 2013 - 2017

Education & Training

Ratings & Reviews

General Payments

Biography

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