Chimere Nnaji, MD
NPI 1013657741 · Family Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chimere Nnaji, MD is a Family Medicine Physician provider in Houston, TX (NPI 1013657741).
Provider details
- NPI number
- 1013657741
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 39 | 14 |
| Lisinopril | 19 | — |
| Tramadol Hcl | 16 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 14 | — |
| Dapaglifloz Propaned/Metforminbrand: Xigduo Xr | 14 | — |
| Amlodipine Besylate | 13 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1520 N Senate AveIndianapolis, IN 46202-2213Phone: (317) 962-0857
Registry dates
- Enumerated
- 2022-03-30
- Last updated
- 2025-09-02
- Certified
- 2025-09-02
Frequently asked questions
- What is Chimere Nnaji's NPI number?
- Chimere Nnaji's National Provider Identifier (NPI) is 1013657741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chimere Nnaji's specialty?
- Chimere Nnaji is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chimere Nnaji located?
- Chimere Nnaji's practice location on file with NPPES is 14201 E Sam Houston Pkwy N Ste 500, Houston, TX 77044-6496.
- What is Chimere Nnaji's phone number?
- The practice phone number listed in the NPPES registry for Chimere Nnaji is (281) 436-8888.
- Does Chimere Nnaji accept Medicare?
- Chimere Nnaji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chimere Nnaji's NPI active?
- Yes — Chimere Nnaji's NPI (1013657741) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.