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Dr. Annie Z. Lin, MD

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

UMDNJ-New Jersey Medical School

405 Frederick Road Suite 210
Catonsville, MD 21228

(410) 788-6565

Dr. Annie Z. Lin, MD is an internist in Catonsville, MD specializing in internal medicine (adult medicine) and general pediatrics. She graduated from UMDNJ-New Jersey Medical School. Dr. Annie Z. Lin, MD is affiliated with Ascension and Ascension Saint Agnes Hospital.

Office Locations

405 Frederick Road Suite 210
Catonsville, MD 21228

(410) 788-6565

(410) 747-4688

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Catonsville Primary Care Center
405 Frederick Road Suite 210, Catonsv, MD 21228

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Noteworthy Medicare Patient Procedures Performed by Dr. Annie Z. Lin, MD in 2023

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

Top 5%

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

venipuncture

In 2023, Dr. Annie Z. Lin, MD had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Maryland. 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

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

doctor visit	118

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2013 were preventive care and vaccines.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

doctor visit	176
preventive care	14
vaccines	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	25
Female	76

**Ethnicity**
Non-Hispanic White	80
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2013

Hypertension	65
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	25
Depression	21
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2014 were preventive care and vaccines.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

doctor visit	192
preventive care	25
vaccines	25

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	31
Female	73

**Ethnicity**
Non-Hispanic White	76
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	17
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2014

Hypertension	62
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	19
Depression	20
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2015 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

doctor visit	221
lab tests	16
preventive care	55
vaccines	55

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	62
Female	174

**Ethnicity**
Non-Hispanic White	164
Black	50
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2015

Hypertension	60
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	18
Depression	22
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2016 were preventive care, vaccines, lab tests and breathing treatment.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

breathing treatment	12
doctor visit	348
lab tests	22
preventive care	37
vaccines	37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	44
Female	114

**Ethnicity**
Non-Hispanic White	112
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	28
85 and over	14
Less than 65	18

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2016

Hypertension	63
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	22
Depression	25
Chronic Kidney Disease	18
Asthma	15
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	8
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2017 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

doctor visit	295
lab tests	21
preventive care	40
vaccines	40

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	36
Female	97

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

**Age**
From 65 to 74	82
From 75 to 84	26
85 and over	12
Less than 65	13

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2017

Hypertension	62
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	26
Depression	26
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2018 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

doctor visit	291
lab tests	20
preventive care	46
vaccines	46

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	31
Female	101

**Ethnicity**
Non-Hispanic White	95
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2018

Hypertension	55
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	20
Depression	30
Chronic Kidney Disease	14
Asthma	10
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	12
Diabetes	17
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2019 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

doctor visit	273
lab tests	18
preventive care	47
vaccines	47

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	44
Female	100

**Ethnicity**
Non-Hispanic White	105
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	25
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2019

Hypertension	58
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	18
Depression	27
Chronic Kidney Disease	16
Asthma	0
Osteoperosis	8
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2020 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

doctor visit	230
lab tests	17
preventive care	49
vaccines	49

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	45
Female	105

**Ethnicity**
Non-Hispanic White	108
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	37
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2020

Hypertension	57
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	21
Depression	20
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	0
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2021 were preventive care and vaccines.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

doctor visit	209
preventive care	37
vaccines	37

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	36
Female	88

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

**Age**
From 65 to 74	78
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2021

Hypertension	59
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	20
Depression	29
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2022 were lab tests, preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

blood draw	39
doctor visit	306
lab tests	48
preventive care	39
vaccines	39

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	51
Female	102

**Ethnicity**
Non-Hispanic White	121
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	41
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2022

Hypertension	66
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	16
Depression	24
Chronic Kidney Disease	12
Asthma	12
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	0
Chronic Obstructive Pulmonary Disease	15
Diabetes	20
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD during 2023 were lab tests, preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

blood draw	24
doctor visit	300
lab tests	47
preventive care	35
vaccines	35

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	49
Female	118

**Ethnicity**
Non-Hispanic White	128
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD in 2023

Hypertension	70
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	19
Depression	28
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	7
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Annie Z. Lin, MD for Medicare patients.

The highest averages for the top procedures that Dr. Annie Z. Lin, MD treated as an internist in Catonsville, MD were preventive care, vaccines, blood draw and lab tests.

blood draw	31
doctor visit	246
lab tests	26
preventive care	38
vaccines	38

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Annie Z. Lin, MD.

**Gender**
Male	37
Female	95

**Ethnicity**
Black / African American	16
Asian / Pacific Islander	0
Non-Hispanic White	98
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	27
85 and over	2
Less than 65	2
65 to 74	84

Average of Total of Conditions of Medicare patients treated by Dr. Annie Z. Lin, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Annie Z. Lin, MD treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	56
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	18
Depression	22
Chronic Kidney Disease	12
Asthma	5
Osteoporosis	3
Heart Failure	4
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Atrial Fibrillation	2
Cancer	5
Dementia	0

Education & Training

Dr. Annie Z. Lin, MD graduated from UMDNJ-New Jersey Medical School. She completed residency at University of Maryland Affiliated Hospitals. She is certified by the The American Board of Internal Medicine - Internal Medicine The American Board of Pediatrics - Pediatrics and has a state license in Maryland.

Medical School: UMDNJ-New Jersey Medical School

Residency: University of Maryland Affiliated Hospitals

Board Certification: The American Board of Internal Medicine - Internal Medicine The American Board of Pediatrics - Pediatrics

Licensed In: Maryland

Affiliations & Hospitals

Dr. Annie Z. Lin, MD is associated with these hospitals and organizations:

Ascension

Ascension Saint Agnes Hospital

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General Payments

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

**Payments by Company**
Merck Sharp & Dohme LLC	$205 VAQTA $68	M-M-R II $52	GARDASIL 9 $46	VAXELIS $38
Merck Sharp & Dohme Corporation	$115 GARDASIL9 $63	DULERA $30	NASONEX Respiratory $12	PNEUMOVAX 23 $11
Pfizer Inc.	$114 QUILLIVANT XR $45	PREVNAR - 13 $30	TRUMENBA $22	ELIQUIS $16
Shire North American Group Inc	$111 VYVANSE $98	MYDAYIS $14
Lilly USA, LLC	$101 ZEPBOUND $49	MOUNJARO $32	BASAGLAR $19
Other	$475 BREZTRI $48	SKLICE $36	Veozah $35	QULIPTA $32	FARXIGA $29	Other $295

**Types of Payments**
Food and Beverage	$1,080
Education	$40

Biography

Dr. Annie Lin's specialty is general pediatrics. She studied medicine at UMDNJ-Robert Wood Johnson Medical School and UMDNJ-New Jersey Medical School. She completed her residency training at a hospital affiliated with the University of Maryland. Dr. Lin is affiliated with Ascension.