Obinna Nwosu
Otolaryngology Physician · Baltimore, MD
Obinna Nwosu is an otolaryngology physician with a practice address in Baltimore, Maryland, and NPI 1235718685, issued on Apr 5, 2021. Check the license (Maryland D0106904, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Obinna Nwosu
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- D0106904 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4940 Eastern Ave, Baltimore, MD 21224
- Phone
- (443) 997-6467
- Enumerated
- Apr 5, 2021
- Record last updated
- Aug 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20260526002904); may accept Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 257 in Maryland → Look up another NPI →
Also registered at 4940 Eastern Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anas AbdullahStudent in an Organized Health Care Education/Training Program1184040917
- Asma Abeer, PA-CMedical Physician Assistant1386356442
- Mona Abraham, MDStudent in an Organized Health Care Education/Training Program1245807395
- Sherifatu Abu, MDInternal Medicine Physician1093372922
Verify Obinna Nwosu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0106904Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average otolaryngology physician in 2024
54 Medicare Part D claims for 38 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Oxycodone Hcl27 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Obinna Nwosu among 257 otolaryngology physician records in Maryland
Obinna Nwosu is one of 257 otolaryngology physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 97% of them.
- NPI issued2021 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2004 among the 166 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Maryland
There are 257 otolaryngology physician records in Maryland.
All 257 in Maryland → Every provider in Baltimore → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Masaru Ishii, M.D.,PH.D.Baltimore, MD 212241427004381
- Carolyn Jenks, MDBaltimore, MD 212241326387564
- Matthew Kashima, M.D.Baltimore, MD 212241487601662
- Jean Kim, M.D.Baltimore, MD 212241386685972
- Christina Navin, CRNPBaltimore, MD 212241154781136
- Choon Park, M.D.Baltimore, MD 212241235179318
- Lazaro Peraza, MDBaltimore, MD 212241164003208
- Rishi SureshBaltimore, MD 212241205413242
Common questions
What is Obinna Nwosu's NPI number?
Obinna Nwosu's National Provider Identifier (NPI) is 1235718685, issued on Apr 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Obinna Nwosu located?
The NPPES record lists a practice address at 4940 Eastern Ave, Baltimore, MD, 21224. Phone: (443) 997-6467. Providers update this record themselves, so call before visiting.
How can I verify Obinna Nwosu's license?
NPPES lists Maryland license number D0106904, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Obinna Nwosu prescribe under Medicare Part D?
In 2024, Obinna Nwosu had 54 Medicare Part D claims for 38 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.