Ogonna Nwawka, M.D.
NPI 1134354335 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ogonna Nwawka, M.D. is a Diagnostic Radiology Physician provider in New York, NY (NPI 1134354335).
Provider details
- NPI number
- 1134354335
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 270564 (NY)
Specialties & taxonomies
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
17 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
977 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 171 | $66 |
| Limited Ultrasound Scan of Joint Or Other Extremity Structure Except Blood Vessels76882 | 124 | $35 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 61 | $23 |
| Ultrasonic Guidance for Needle Placement76942 | 60 | $32 |
| Ct Scan of Leg Without Contrast73700 | 59 | $51 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 55 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-18
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Ogonna Nwawka's NPI number?
- Ogonna Nwawka's National Provider Identifier (NPI) is 1134354335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ogonna Nwawka's specialty?
- Ogonna Nwawka is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ogonna Nwawka located?
- Ogonna Nwawka's practice location on file with NPPES is 535 E 70th St, New York, NY 10021-4823.
- What is Ogonna Nwawka's phone number?
- The practice phone number listed in the NPPES registry for Ogonna Nwawka is (212) 606-1936.
- Does Ogonna Nwawka accept Medicare?
- Ogonna Nwawka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ogonna Nwawka's NPI active?
- Yes — Ogonna Nwawka's NPI (1134354335) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.