In 2023, among providers in related specialties within Maryland, Dr. Mary Grace Tanguilan, MD performed more A1C test, lab tests, and screening test procedures for Medicare patients than 95% of them and she also 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 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 10%

By Volume:

complete blood count

pneumonia shot

thyroid blood test

By Affordability:

albumin test

cholesterol screening

lipid profile

microalbumin test

microalbumin urine test

In 2023, among providers in related specialties within Maryland, Dr. Mary Grace Tanguilan, MD performed more complete blood count (CBC), pneumonia shot, and thyroid blood test procedures for Medicare patients than 90% of them and she also had a list price for albumin test, cholesterol screening, lipid profile, microalbumin test, microalbumin urine test, uric acid blood test, uric acid test, urinalysis, and vitamin B12 test 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:

lipid profile

By Affordability:

A1C test

diabetes screening

glycated protein test

metabolic panel

thyroid blood test

thyroid function tests

vitamin D test

In 2012, among providers in related specialties within Maryland, Dr. Mary Grace Tanguilan, MD performed more lipid profile procedures for Medicare patients than 75% of them and she also had a list price for A1C test, diabetes screening, glycated protein test, metabolic panel, thyroid blood test, thyroid function tests, and vitamin D test 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

2014 Medicare Procedure Volume

The top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD during 2014 were lab tests, nursing home care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

blood draw	59
doctor visit	157
lab tests	130
nursing home care	63
preventive care	21
thyroid function tests	21

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	54
Female	89

**Ethnicity**
Non-Hispanic White	124
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	35
85 and over	12
Less than 65	27

Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	29
Depression	27
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD during 2015 were nursing home care, lab tests, blood draw and preventive care.

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

blood draw	196
diabetes management	39
doctor visit	614
lab tests	661
nursing home care	829
preventive care	163
thyroid function tests	137
vaccines	60

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	252
Female	584

**Ethnicity**
Non-Hispanic White	730
Black	80
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	242
85 and over	148
Less than 65	138

Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	29
Asthma	16
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	21
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	21
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD during 2016 were lab tests, nursing home care, preventive care and blood draw.

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

blood draw	326
diabetes management	82
doctor visit	996
lab tests	1197
nursing home care	788
preventive care	352
thyroid function tests	237
vaccines	128

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	134
Female	384

**Ethnicity**
Non-Hispanic White	452
Black	50
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	131
85 and over	87
Less than 65	90

Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD in 2016

Hypertension	75
High Cholesterol	58
Stroke	12
Ischemic Heart Disease	36
Depression	32
Chronic Kidney Disease	35
Asthma	25
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD during 2017 were lab tests, nursing home care, blood draw and preventive care.

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

blood draw	400
diabetes management	128
doctor visit	1176
lab tests	1376
nursing home care	844
preventive care	384
thyroid function tests	282
vaccines	100

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	129
Female	393

**Ethnicity**
Non-Hispanic White	440
Black	62
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	135
85 and over	85
Less than 65	92

Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	9
Ischemic Heart Disease	36
Depression	37
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	25
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD during 2018 were lab tests, nursing home care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

blood draw	424
diabetes management	140
doctor visit	1106
lab tests	1613
nursing home care	836
preventive care	390
thyroid function tests	400
vaccines	72

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	145
Female	386

**Ethnicity**
Non-Hispanic White	442
Black	62
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	154
85 and over	82
Less than 65	89

Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD in 2018

Hypertension	75
High Cholesterol	70
Stroke	11
Ischemic Heart Disease	39
Depression	37
Chronic Kidney Disease	40
Asthma	5
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	39
Dementia	25
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD during 2019 were lab tests, nursing home care, thyroid function tests and preventive care.

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

blood draw	520
diabetes management	189
doctor visit	1265
lab tests	2163
nursing home care	799
preventive care	572
thyroid function tests	605
vaccines	128

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	145
Female	429

**Ethnicity**
Non-Hispanic White	468
Black	71
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	146
85 and over	94
Less than 65	89

Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	36
Depression	32
Chronic Kidney Disease	34
Asthma	7
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	24
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD during 2020 were lab tests, preventive care, thyroid function tests and nursing home care.

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

blood draw	409
diabetes management	186
doctor visit	1042
lab tests	2307
nursing home care	467
preventive care	661
thyroid function tests	660
vaccines	149

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	163
Female	491

**Ethnicity**
Non-Hispanic White	542
Black	67
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	185
85 and over	81
Less than 65	76

Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD during 2021 were lab tests, preventive care, thyroid function tests and blood draw.

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

blood draw	648
diabetes management	277
doctor visit	1321
lab tests	2884
nursing home care	285
preventive care	772
thyroid function tests	696
vaccines	38

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	138
Female	457

**Ethnicity**
Non-Hispanic White	478
Black	55
Hispanic	20
Asian	23
Other	19
Native American	0

**Age**
From 65 to 74	304
From 75 to 84	164
85 and over	65
Less than 65	62

Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	28
Depression	33
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD during 2022 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

blood draw	806
diabetes management	317
doctor visit	1665
lab tests	3350
preventive care	890
thyroid function tests	780
vaccines	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	148
Female	484

**Ethnicity**
Non-Hispanic White	519
Black	49
Hispanic	24
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	305
From 75 to 84	211
85 and over	57
Less than 65	59

Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	22
Depression	28
Chronic Kidney Disease	14
Asthma	10
Osteoperosis	19
Atrial Fibrilation	14
Heart Failure	9
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD during 2023 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

blood draw	176
diabetes management	352
doctor visit	1785
lab tests	3341
preventive care	952
thyroid function tests	734
vaccines	35

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	143
Female	497

**Ethnicity**
Non-Hispanic White	528
Black	48
Hispanic	20
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	221
85 and over	60
Less than 65	57

Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	15
Asthma	11
Osteoperosis	19
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Volume of procedures performed by Dr. Mary Grace Tanguilan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mary Grace Tanguilan, MD treated as an internist in Abingdon, MD were lab tests, nursing home care, preventive care and thyroid function tests.

blood draw	396
diabetes management	190
doctor visit	1112
lab tests	1902
nursing home care	613
preventive care	515
thyroid function tests	455
vaccines	80

Average Medicare Patient Data From 2014 - 2023

Information about Medicare patients treated by Dr. Mary Grace Tanguilan, MD.

**Gender**
Male	145
Female	419

**Ethnicity**
Black / African American	54
Asian / Pacific Islander	2
Non-Hispanic White	472
Hispanic	6
Native American / Alaskan Native	0
Other	10

**Age**
75 to 84	162
85 and over	77
Less than 65	77
65 to 74	247

Average of Total of Conditions of Medicare patients treated by Dr. Mary Grace Tanguilan, MD From 2014 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mary Grace Tanguilan, MD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	32
Depression	31
Chronic Kidney Disease	27
Asthma	10
Osteoporosis	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Atrial Fibrillation	16
Cancer	11
Dementia	17

Education & Training

She has a state license in Maryland.

Licensed In: Maryland

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$620 FARXIGA $256	BREZTRI $190	CRESTOR $58	SYMBICORT $22	AIRSUPRA $15	Other $80
Novo Nordisk Inc	$446 RYBELSUS $253	Ozempic $121	Wegovy $39	Victoza $13	$22
Takeda Pharmaceuticals America, Inc.	$254 Kazano $200	Trintellix $17	Brintellix $14	Contrave $12	Uloric $11
GlaxoSmithKline, LLC.	$243 TRELEGY ELLIPTA $62	SHINGRIX $47	AREXVY $45	BREO $41	BEXSERO $25	Other $24
Lilly USA, LLC	$101 MOUNJARO $43	TRULICITY $41	GLYXAMBI $17
Other	$603 QUVIVIQ $38	VRAYLAR $36	Myrbetriq $36	STIOLTO $26	SYNJARDY $25	Other $442