John Nwannunu, MD
NPI 1508199530 · Family Medicine Physician · Connersville, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Nwannunu, MD is a Family Medicine Physician provider in Connersville, IN (NPI 1508199530).
Provider details
- NPI number
- 1508199530
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01032665A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 78 | 26 |
| Metformin Hcl | 51 | 27 |
| Lisinopril | 51 | 28 |
| Atorvastatin Calcium | 47 | 32 |
| Amlodipine Besylate | 33 | 12 |
| Diclofenac Sodium | 30 | 15 |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-09-09
- Last updated
- 2017-03-13
Frequently asked questions
- What is John Nwannunu's NPI number?
- John Nwannunu's National Provider Identifier (NPI) is 1508199530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nwannunu's specialty?
- John Nwannunu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Nwannunu located?
- John Nwannunu's practice location on file with NPPES is 1889 E State Road 44, Connersville, IN 47331-8232.
- What is John Nwannunu's phone number?
- The practice phone number listed in the NPPES registry for John Nwannunu is (832) 213-7392.
- Does John Nwannunu accept Medicare?
- John Nwannunu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Nwannunu's NPI active?
- Yes — John Nwannunu's NPI (1508199530) is active in the NPPES registry as of the last update on 2017-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.