Doctor profile · Federal record
Dr. Nnamdi Maduabum, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Winston Salem, NC
- NPI 1710475553
- Accepts Medicare
- 17 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
Medical Center Blvd
Winston Salem, NC 271573111
(336) 713-5215
fax (336) 716-0030 - Additional location
-
2351 E 22Nd St
Cleveland, OH 441153111
(216) 861-6200
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- August 10, 2021
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- North Carolina #2021-00332 · Ohio #57.245813
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710475553. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
356
Distinct HCPCS
6
Medicare allowed
$38,143
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 161 | 55 | $114 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 75 | 50 | $75 | |
99239 |
Hospital discharge day management, more than 30 minutes | 55 | 52 | $109 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 28 | $124 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 21 | $166 | |
99497 |
Advance care planning, first 30 minutes | 14 | 14 | $72 |
In context: peer comparison
Among 64 peers in Winston Salem Hospitalist Physician, average services per provider: 96. This provider delivers 3.7× the peer median.Open Payments
Industry payments received
All-time total
$122
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Xeris Pharmaceuticals, INC. | 1 | $121.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
154
Patients
88
Total drug cost
$12,671
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 25 | 15 | $466 |
| Cefdinir | Generic | 20 | 19 | $121 |
| Eliquis (Apixaban) | Brand | 20 | 0 | $11,557 |
| Prednisone | Generic | 18 | 16 | $32 |
| Lisinopril | Generic | 17 | 0 | $66 |
| Furosemide | Generic | 15 | 12 | $60 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $143 |
| Potassium Chloride | Generic | 14 | 12 | $126 |
| Metoprolol Succinate | Generic | 11 | 0 | $99 |
Frequently asked questions
What is Dr. Nnamdi Maduabum's medical specialty?
Dr. Nnamdi Maduabum practices Hospitalist Physician in Winston Salem, NC.
Where does Dr. Nnamdi Maduabum practice?
Dr. Nnamdi Maduabum practices at Medical Center Blvd, Winston Salem, NC 271573111. Office phone: 3367135215.
What is Dr. Nnamdi Maduabum's NPI?
Dr. Nnamdi Maduabum's National Provider Identifier (NPI) is 1710475553, issued by NPPES.
Does Dr. Nnamdi Maduabum accept Medicare assignment?
Yes. Dr. Nnamdi Maduabum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nnamdi Maduabum commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.