Doctor profile · Federal record
Dr. Obi OB-Nwankwo, M.D
Internal Medicine Physician (CMS: Hospitalist) · Saginaw, MI
- NPI 1184917221
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1447 N Harrison St
Saginaw, MI 486024727
(989) 583-7000 - Mailing address
-
35920 Hanamar Dr
Avon, OH 440113900
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- October 17, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301508795
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184917221. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
484
Distinct HCPCS
4
Medicare allowed
$54,611
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 273 | 99 | $115 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 81 | 42 | $76 | |
99239 |
Hospital discharge day management, more than 30 minutes | 81 | 79 | $110 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 49 | 49 | $167 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 118. This provider delivers 4.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Obi OB-Nwankwo's medical specialty?
Dr. Obi OB-Nwankwo practices Internal Medicine Physician in Saginaw, MI.
Where does Dr. Obi OB-Nwankwo practice?
Dr. Obi OB-Nwankwo practices at 1447 N Harrison St, Saginaw, MI 486024727. Office phone: 9895837000.
What is Dr. Obi OB-Nwankwo's NPI?
Dr. Obi OB-Nwankwo's National Provider Identifier (NPI) is 1184917221, issued by NPPES.
Does Dr. Obi OB-Nwankwo accept Medicare assignment?
Yes. Dr. Obi OB-Nwankwo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Obi OB-Nwankwo 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.