Doctor profile · Federal record
Dr. Nan Ni, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Baltimore, MD
- NPI 1518926500
- Accepts Medicare
- 44 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
200 E 33Rd St Ste 471
Baltimore, MD 212183322
(410) 261-8019 - Mailing address
-
4218 Red Fox CT
Ellicott City, MD 210425721
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- April 1, 2016
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D0056254
- Medicaid
- MD #905900800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518926500. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
235
Distinct HCPCS
6
Medicare allowed
$22,813
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 116 | 43 | $135 | |
90756 |
Influenza vaccine, quadrivalent derived from cell cultures | 30 | 29 | $29 | |
G0008 |
Administration of influenza virus vaccine | 30 | 29 | $29 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 22 | $96 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 21 | 21 | $135 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 13 | 12 | $15 |
In context: peer comparison
Among 363 peers in Baltimore Internal Medicine Physician, average services per provider: 105. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$208
Transactions
12
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 3 | $53.87 | |
| Lilly USA, LLC | 3 | $45.56 | |
| Novo Nordisk INC | 3 | $45.44 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $39.61 | |
| Amgen INC. | 1 | $23.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,663
Patients
801
Total drug cost
$51,444
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 489 | 159 | $4,809 |
| Atorvastatin Calcium | Generic | 286 | 87 | $5,322 |
| Hydrochlorothiazide | Generic | 233 | 66 | $2,191 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 212 | 64 | $13,438 |
| Lisinopril | Generic | 204 | 55 | $3,188 |
| Tramadol Hcl | Generic | 177 | 37 | $753 |
| Losartan Potassium | Generic | 163 | 49 | $2,805 |
| Metformin Hcl | Generic | 139 | 44 | $1,876 |
| Rosuvastatin Calcium | Generic | 136 | 45 | $4,777 |
| Metoprolol Succinate | Generic | 121 | 44 | $3,833 |
Hospital affiliations
Frequently asked questions
What is Dr. Nan Ni's medical specialty?
Dr. Nan Ni practices Internal Medicine Physician in Baltimore, MD.
Where does Dr. Nan Ni practice?
Dr. Nan Ni practices at 200 E 33Rd St Ste 471, Baltimore, MD 212183322. Office phone: 4102618019.
What is Dr. Nan Ni's NPI?
Dr. Nan Ni's National Provider Identifier (NPI) is 1518926500, issued by NPPES.
Does Dr. Nan Ni accept Medicare assignment?
Yes. Dr. Nan Ni accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nan Ni commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Influenza vaccine, quadrivalent derived from cell cultures (HCPCS 90756); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.