Doctor profile · Federal record
Dr. Mercedes Terrell, MD
Internal Medicine Physician (CMS: Internal Medicine) · Baltimore, MD
- NPI 1578748653
- Accepts Medicare
- 20 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4920 Campbell Blvd
Baltimore, MD 212365916
(443) 442-2300 - Mailing address
-
3100 Wyman Park Dr
Baltimore, MD 212112803
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- May 9, 2013
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D69591
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578748653. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,188
Distinct HCPCS
10
Medicare allowed
$54,665
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 392 | 198 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 388 | 188 | $82 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 103 | 81 | $51 | |
P9615 |
Catheterization for collection of specimen(s) (multiple patients) | 50 | 39 | $4 | |
96372 |
Injection of drug or substance under skin or into muscle | 45 | 17 | $13 | |
G0008 |
Administration of influenza virus vaccine | 45 | 45 | $28 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 41 | 41 | $76 | |
83036 |
Hemoglobin a1c level | 32 | 24 | $10 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 24 | $114 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 23 | 23 | $117 |
In context: peer comparison
Among 363 peers in Baltimore Internal Medicine Physician, average services per provider: 105. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$876
Transactions
45
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 8 | $232.52 | |
| Lilly USA, LLC | 10 | $168.97 | |
| Abbvie INC. | 3 | $60.82 | |
| Pfizer INC. | 3 | $54.62 | |
| Mylan Specialty L.P. | 3 | $54.01 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $49.90 | |
| Abbott Laboratories | 3 | $48.97 | |
| GlaxoSmithKline, LLC. | 3 | $46.05 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $35.28 | |
| Phathom Pharmaceuticals, INC. | 2 | $28.32 | |
| Astellas Pharma US INC | 1 | $22.13 | |
| Novo Nordisk INC | 1 | $21.79 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $20.81 | |
| Daiichi Sankyo INC. | 1 | $16.90 | |
| Amgen INC. | 1 | $15.23 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,473
Patients
1,046
Total drug cost
$48,698
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 459 | 130 | $4,025 |
| Atorvastatin Calcium | Generic | 430 | 133 | $6,041 |
| Potassium Chloride | Generic | 290 | 105 | $7,853 |
| Gabapentin | Generic | 279 | 77 | $6,374 |
| Omeprazole | Generic | 231 | 66 | $3,905 |
| Losartan Potassium | Generic | 229 | 59 | $3,034 |
| Hydrochlorothiazide | Generic | 221 | 69 | $792 |
| Metformin Hcl | Generic | 212 | 61 | $1,812 |
| Levothyroxine Sodium | Generic | 192 | 55 | $2,698 |
| Meloxicam | Generic | 167 | 57 | $887 |
Frequently asked questions
What is Dr. Mercedes Terrell's medical specialty?
Dr. Mercedes Terrell practices Internal Medicine Physician in Baltimore, MD.
Where does Dr. Mercedes Terrell practice?
Dr. Mercedes Terrell practices at 4920 Campbell Blvd, Baltimore, MD 212365916. Office phone: 4434422300.
What is Dr. Mercedes Terrell's NPI?
Dr. Mercedes Terrell's National Provider Identifier (NPI) is 1578748653, issued by NPPES.
Does Dr. Mercedes Terrell accept Medicare assignment?
Yes. Dr. Mercedes Terrell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mercedes Terrell commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.