Chibuzor Nnaji, M.D
NPI 1740418177 · Hospitalist Physician · Marietta, GA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chibuzor Nnaji, M.D is a Hospitalist Physician provider in Marietta, GA (NPI 1740418177).
Provider details
- NPI number
- 1740418177
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 68745 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
496 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 282 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 116 | $114 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 98 | $109 |
Typical Medicare-allowed amounts for these services range $76–$114 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 40 | 35 |
| Prednisone | 16 | 13 |
| Metoprolol Tartrate | 16 | 15 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 | 14 |
| Atorvastatin Calcium | 14 | 13 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 14 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-24
- Last updated
- 2018-12-20
Frequently asked questions
- What is Chibuzor Nnaji's NPI number?
- Chibuzor Nnaji's National Provider Identifier (NPI) is 1740418177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chibuzor Nnaji's specialty?
- Chibuzor Nnaji is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Chibuzor Nnaji located?
- Chibuzor Nnaji's practice location on file with NPPES is 1456 Bentley Ln Se, Marietta, GA 30067-6256.
- What is Chibuzor Nnaji's phone number?
- The practice phone number listed in the NPPES registry for Chibuzor Nnaji is (770) 977-1057.
- Does Chibuzor Nnaji accept Medicare?
- Chibuzor Nnaji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chibuzor Nnaji's NPI active?
- Yes — Chibuzor Nnaji's NPI (1740418177) is active in the NPPES registry as of the last update on 2018-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.