Doctor profile · Federal record

Dr. Ogonna Nwawka, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · New York, NY

  • NPI 1134354335
  • Accepts Medicare
  • 18 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
535 E 70Th St, Department of Radiology and Imaging
New York, NY 100214823
(212) 606-1936

Credentials & registration

NPPES · NUCC
NPI registered
May 2009 — 17 yrs on file
Profile last updated
September 11, 2025
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (2)
New York #270564 · Massachusetts #043283573

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134354335. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
573
Distinct HCPCS
10
Medicare allowed
$34,198
HCPCS Description Services Patients Avg allowed
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 115 105 $70
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels 83 66 $37
73721 Mri scan of leg joint without contrast 43 32 $87
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 41 40 $24
72148 Mri scan of lower spinal canal without contrast 39 34 $85
72148 Mri scan of lower spinal canal without contrast 38 38 $79
76942 Ultrasonic guidance for needle placement 37 33 $33
20606 Aspiration and/or injection of fluid from medium joint using ultrasound guidance 29 23 $56
73721 Mri scan of leg joint without contrast 28 28 $71
73221 Mri scan of arm joint without contrast 25 20 $87

In context: peer comparison

Among 315 peers in this city , average services per provider: 372. This provider delivers 1.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ogonna Nwawka's medical specialty?
Dr. Ogonna Nwawka practices Diagnostic Radiology Physician in New York, NY.
Where does Dr. Ogonna Nwawka practice?
Dr. Ogonna Nwawka practices at 535 E 70Th St, New York, NY 100214823. Office phone: 2126061936.
What is Dr. Ogonna Nwawka's NPI?
Dr. Ogonna Nwawka's National Provider Identifier (NPI) is 1134354335, issued by NPPES.
Does Dr. Ogonna Nwawka accept Medicare assignment?
Yes. Dr. Ogonna Nwawka accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ogonna Nwawka commonly perform?
Top Medicare-reported procedures in 2023: Aspiration and/or injection of fluid large joint using ultrasound guidance (HCPCS 20611); Limited ultrasound scan of joint or other extremity structure except blood vessels (HCPCS 76882); Mri scan of leg joint without contrast (HCPCS 73721). Source: CMS Medicare Physician & Other Practitioners file.