Chinyere Ada Nnaji, DO
Obstetrics & Gynecology Physician · Jackson, MI
Chinyere Ada Nnaji, DO is an obstetrics & gynecology physician with a practice address in Jackson, Michigan, and NPI 1669092078, issued on Apr 26, 2020. Check the license (Michigan 5101028983, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Chinyere Ada Nnaji
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 5101028983 MI
2024-02509 NC
Self-reported in NPPES; status is on the state search - Practice location
- 3305 Spring Arbor RD Ste 500, Jackson, MI 49203
- Phone
- (517) 205-3187
- Enumerated
- Apr 26, 2020
- Record last updated
- Jan 26, 2026
- Fax
- (517) 205-3189
- Medicare enrollment
- Enrolled (PECOS I20241114003681); accepts Medicare assignment
- Medical or professional school
- Campbell Univ School Of Osteopathic Medicine, 2020
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,776 in Michigan → Look up another NPI →
Also registered at 3305 Spring Arbor RD Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erica Hepker, FNP-CFamily Nurse Practitioner1063284610
- Jaslyn Kindel, MDObstetrics & Gynecology Physician1689314551
- Carol Stamm, M.D.Obstetrics & Gynecology Physician1578640322
Verify Chinyere Ada Nnaji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101028983Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
19 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $107.44
1 payment: food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Novant Health Medical Group, LLCHuntersville, NC
- W. A. Foote Memorial Hospital, Inc.Jackson, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chinyere Ada Nnaji among 1,776 obstetrics & gynecology physician records in Michigan
Chinyere Ada Nnaji, DO is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2020 · median 2007 among the 1,003 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Michigan
There are 1,776 obstetrics & gynecology physician records in Michigan.
All 1,776 in Michigan → Every provider in Jackson → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- John Imperial, MDJackson, MI 492031235759960
- Jaslyn Kindel, MDJackson, MI 492031689314551
- Carissa May, MDJackson, MI 492031194107755
- Carol Stamm, M.D.Jackson, MI 492031578640322
- Joy Luck, NPJackson, MI 492021134374291
- James Williams, MDJackson, MI 492021104823541
- Raul Andino, M.D.Jackson, MI 492011033121652
- Ibrahim Farhat, D.OJackson, MI 492011780898692
Common questions
What is Chinyere Ada Nnaji, DO's NPI number?
Chinyere Ada Nnaji, DO's National Provider Identifier (NPI) is 1669092078, issued on Apr 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Chinyere Ada Nnaji, DO located?
The NPPES record lists a practice address at 3305 Spring Arbor RD Ste 500, Jackson, MI, 49203. Phone: (517) 205-3187. Providers update this record themselves, so call before visiting.
How can I verify Chinyere Ada Nnaji, DO's license?
NPPES lists Michigan license number 5101028983, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chinyere Ada Nnaji, DO prescribe under Medicare Part D?
In 2024, Chinyere Ada Nnaji, DO had 19 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.