NPPES file of Aug 9, 2026

Nonso Osakwe, M.D.

Internal Medicine Physician · Mount Vernon, NY

Nonso Osakwe, M.D. is an internal medicine physician with a practice address in Mount Vernon, New York, and NPI 1477968121, issued on Jun 20, 2014. Check the license (New York 289818, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477968121
Name
Nonso Osakwe
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
289818 NY
Self-reported in NPPES; status is on the state search
Practice location
12 N 7TH Ave, Mount Vernon, NY 10550
Phone
(914) 664-8000
Enumerated
Jun 20, 2014
Record last updated
Apr 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181102001321); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 12 N 7TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mahdi Abdullah, MDInternal Medicine Physician1285601914
  2. Guirlaine Agnant, MDObstetrics & Gynecology Physician1811956162
  3. Dariush Alaie, MDCardiovascular Disease Physician1134108475
  4. Sulakshana BaruaHospitalist Physician1144673716
  5. Barry Baylis, MDAnesthesiology Physician1942315825
  6. Supriya BhimasaniStudent in an Organized Health Care Education/Training Program1639578586

Verify Nonso Osakwe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 289818
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

301 Medicare Part D claims for 60 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Nonso Osakwe301
  2. Specialty average3,176

Most prescribed

  1. Ceftriaxone90 claims
  2. Daptomycin49 claims
  3. Cefazolin Sodium32 claims
  4. Vancomycin Hcl31 claims
  5. Cefepime Hcl24 claims
  6. Ertapenem18 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.

The MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCMount Kisco, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nonso Osakwe among 12,067 internal medicine physician records in New York

Nonso Osakwe, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2008 · median 2002 among the 7,221 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 internal medicine physician records list a practice address in Mount Vernon

They are 32 of the 1,231 NPPES records with a practice address in Mount Vernon, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mahdi Abdullah, MDMount Vernon, NY 105501285601914
  2. Francis Agbonkpolo, M.D.Mount Vernon, NY 105501467555458
  3. Markos Asamenew, MDMount Vernon, NY 105501376557652
  4. Paola Greiger-Zanlungo, M.D.Mt Vernon, NY 105501306824339
  5. Gary Guerrino, M.D.Mount Vernon, NY 105501811981194
  6. Leslie Julien, MDMount Vernon, NY 105501245204973
  7. Paul Koltovich, MDMount Vernon, NY 105501396719027
  8. Steven Levine, M.D.Mount Vernon, NY 105501467549709

Common questions

What is Nonso Osakwe, M.D.'s NPI number?

Nonso Osakwe, M.D.'s National Provider Identifier (NPI) is 1477968121, issued on Jun 20, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nonso Osakwe, M.D. located?

The NPPES record lists a practice address at 12 N 7TH Ave, Mount Vernon, NY, 10550. Phone: (914) 664-8000. Providers update this record themselves, so call before visiting.

How can I verify Nonso Osakwe, M.D.'s license?

NPPES lists New York license number 289818, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nonso Osakwe, M.D. prescribe under Medicare Part D?

In 2024, Nonso Osakwe, M.D. had 301 Medicare Part D claims for 60 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Nonso Osakwe, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.