Doctor profile · Federal record
Dr. Mary Grace Tanguilan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Abingdon, MD
- NPI 1164853560
- Accepts Medicare
- 18 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3401 Box Hill Corporate Center Dr Ste 100
Abingdon, MD 210091251
(410) 671-0017
fax (410) 671-7072
Credentials & registration
- NPI registered
- December 2013 — 13 yrs on file
- Profile last updated
- January 22, 2015
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D00077329
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164853560. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,946
Distinct HCPCS
10
Medicare allowed
$287,179
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,609 | 583 | $105 | |
80053 |
Blood test, comprehensive group of blood chemicals | 630 | 400 | $11 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 623 | 408 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 526 | 366 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 445 | 352 | $16 | |
83036 |
Hemoglobin a1c level | 352 | 209 | $10 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 299 | 299 | $135 | |
84439 |
Thyroxine (thyroid chemical), free | 289 | 229 | $9 | |
36415 |
Insertion of needle into vein for collection of blood sample | 176 | 164 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 128 | 103 | $77 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 236. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$1,466
Transactions
69
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 20 | $263.70 | |
| AstraZeneca Pharmaceuticals LP | 6 | $232.16 | |
| GlaxoSmithKline, LLC. | 8 | $193.22 | |
| Astellas Pharma US Inc | 4 | $142.01 | |
| PFIZER INC. | 6 | $137.04 | |
| Abbott Laboratories | 4 | $85.99 | |
| Lilly USA, LLC | 5 | $83.42 | |
| Exact Sciences Corporation | 3 | $83.33 | |
| ABBVIE INC. | 4 | $58.55 | |
| Amgen Inc. | 3 | $57.91 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $41.51 | |
| Merck Sharp & Dohme LLC | 1 | $26.53 | |
| Sumitomo Pharma America, Inc. | 1 | $24.87 | |
| Phathom Pharmaceuticals, Inc. | 1 | $18.95 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $16.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,416
Patients
1,175
Total drug cost
$57,971
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 664 | 213 | $10,388 |
| Amlodipine Besylate | Generic | 360 | 117 | $3,287 |
| Lisinopril | Generic | 294 | 98 | $2,998 |
| Levothyroxine Sodium | Generic | 279 | 94 | $4,395 |
| Losartan Potassium | Generic | 254 | 79 | $3,545 |
| Rosuvastatin Calcium | Generic | 190 | 62 | $6,170 |
| Pantoprazole Sodium | Generic | 184 | 72 | $3,758 |
| Metoprolol Succinate | Generic | 180 | 64 | $4,379 |
| Trazodone Hcl | Generic | 170 | 71 | $2,400 |
| Hydrochlorothiazide | Generic | 162 | 61 | $1,110 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Grace Tanguilan's medical specialty?
Dr. Mary Grace Tanguilan practices Internal Medicine Physician in Abingdon, MD.
Where does Dr. Mary Grace Tanguilan practice?
Dr. Mary Grace Tanguilan practices at 3401 Box Hill Corporate Center Dr Ste 100, Abingdon, MD 210091251. Office phone: 4106710017.
What is Dr. Mary Grace Tanguilan's NPI?
Dr. Mary Grace Tanguilan's National Provider Identifier (NPI) is 1164853560, issued by NPPES.
Does Dr. Mary Grace Tanguilan accept Medicare assignment?
Yes. Dr. Mary Grace Tanguilan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Grace Tanguilan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.