Dr. Chinyere Ada Nnaji, DO

  • Jackson, MI
  • OB-GYN
NPI1669092078PAC ID4284056607
Part D claims, 2024
19
Publications
1
Hospital affiliations
1
Industry payments
$387
Medical groups
2
Practice address
205 N East Ave, Jackson, MI 49201
Practice phone
Call (517) 788-4800
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Henry Ford Jackson Hospital

Hospital · Jackson, Michigan

See all 5 affiliations

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Dr. Chinyere Ada Nnaji is an OB-GYN in Jackson, Michigan

Dr. Nnaji practices at Henry Ford Jackson Hospital in Jackson, Michigan, part of Henry Ford Health.

Dr. Nnaji's NPI, 1669092078, was assigned on April 26, 2020. Dr. Nnaji graduated from Campbell Univ School of Osteopathic Medicine in 2020. Dr. Nnaji holds North Carolina license 2024-02509.

NPI and contact details
Medicare PAC ID
4284056607
NPI enumeration date
April 26, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(517) 788-4800
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Chinyere Ada Nnaji practices at Henry Ford Jackson Hospital in Jackson, Michigan

Dr. Nnaji's primary practice is Henry Ford Jackson Hospital, at 205 N East Ave, Jackson, MI 49201 in Jackson County. The practice phone is (517) 788-4800.

Source: Dmand AI Affiliation Data

Dr. Chinyere Ada Nnaji is affiliated with 3 sites of care and 2 medical groups

Dr. Nnaji's primary practice is Henry Ford Jackson Hospital in Jackson, Michigan, part of Henry Ford Health. The medical group on file is Henry Ford Jackson Hospital (formerly Henry Ford Allegiance Health). Dmand AI also links Dr. Nnaji to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Nnaji

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Chinyere Ada Nnaji's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nnaji practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Henry Ford Jackson HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Henry Ford Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Chinyere Ada Nnaji is one of 1,457 OB-GYNs in Michigan

Obstetrics and gynecology is Dr. Nnaji's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Nnaji is licensed in North Carolina.

Specialties and state licenses

  • Obstetrics and gynecology, North CarolinaPrimaryLicense 2024-02509 · taxonomy 207V00000X

OB-GYNs near Dr. Nnaji

Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Chinyere Ada Nnaji's patients have a median age of 37

Across all payers, Dmand AI patient panel data puts Dr. Nnaji's median patient age at 37, with 100% women.

Dr. Nnaji's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Chinyere Ada Nnaji wrote 19 Medicare Part D claims in 2024

In 2024, Dr. Nnaji wrote 19 Medicare Part D claims. 84% of them were for generic drugs.

Part D claims, 202419

Dr. Nnaji's Part D claims by kind of drug, 2024

  • Generic16 claims84%
  • Brand-name and other3 claims16%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Chinyere Ada Nnaji takes part in Medicare

Dr. Nnaji accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Chinyere Ada Nnaji has 1 publication on record

Dmand AI links 1 paper to Dr. Nnaji. Dr. Nnaji's most frequent co-authors are Awoniyi O. Awonuga, MD and Michael Steven Diamond, MD.

Papers1

Dr. Nnaji's most frequent co-authors

Recent publications by Dr. Nnaji

See all 1 publications and co-authors

See who Dr. Nnaji researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nnaji works with, so you can find a warm path to the right OB-GYNs.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Chinyere Ada Nnaji received $387 in industry payments from 2022 to 2025

CMS Open Payments shows 8 general payments to Dr. Nnaji from 6 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $162.

General payments to Dr. Nnaji by program year, 2022 to 2025

Companies that paid Dr. Nnaji the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nnaji

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Chinyere Ada Nnaji graduated from Campbell Univ School of Osteopathic Medicine

Dr. Nnaji graduated from Campbell Univ School of Osteopathic Medicine in 2020.

  1. Medical schoolCampbell Univ School of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Chinyere Ada Nnaji's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Chinyere Ada Nnaji

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Chinyere Ada Nnaji's NPI number?

Dr. Chinyere Ada Nnaji's NPI number is 1669092078. It was assigned on April 26, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Chinyere Ada Nnaji?

Dr. Chinyere Ada Nnaji is an OB-GYN in Jackson, Michigan. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Chinyere Ada Nnaji practice?

Dr. Nnaji practices at 205 N East Ave, Jackson, MI 49201. Dr. Nnaji's primary practice is Henry Ford Jackson Hospital in Jackson, Michigan, part of Henry Ford Health. Dmand AI also links Dr. Nnaji to 2 group practices and clinics and 1 medical group.

What is Dr. Chinyere Ada Nnaji's office phone number?

The practice phone on file for Dr. Nnaji is (517) 788-4800.

What is Dr. Chinyere Ada Nnaji's medical license number?

Dr. Nnaji holds North Carolina license 2024-02509.

Which hospitals is Dr. Chinyere Ada Nnaji affiliated with?

Dr. Nnaji practices at Henry Ford Jackson Hospital in Jackson, Michigan.

What medical group is Dr. Chinyere Ada Nnaji part of?

Dr. Nnaji is linked to Henry Ford Jackson Hospital (formerly Henry Ford Allegiance Health). Dmand AI links Dr. Nnaji to 1 more medical group.

Does Dr. Chinyere Ada Nnaji accept Medicare?

Yes. CMS lists Dr. Nnaji as accepting Medicare assignment.

Where did Dr. Chinyere Ada Nnaji go to medical school?

Dr. Nnaji graduated from Campbell Univ School of Osteopathic Medicine in 2020.

Has Dr. Chinyere Ada Nnaji received payments from drug or device companies?

CMS Open Payments shows $387 in general payments to Dr. Nnaji from 6 companies from 2022 to 2025. The largest total came from Medtronic, Inc.

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How long has Dr. Chinyere Ada Nnaji been practicing?

Dr. Nnaji graduated from medical school in 2020, 6 years ago.

Does Dr. Chinyere Ada Nnaji do research?

Dmand AI links 1 publication to Dr. Nnaji.

Who does Dr. Chinyere Ada Nnaji publish with?

Dr. Nnaji's most frequent co-authors are Awoniyi O. Awonuga, MD (1 shared paper) and Michael Steven Diamond, MD (1 shared paper).

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