William N. Onwuka, MD
Plastic and Reconstructive Surgery Physician · Englewood, NJ
William N. Onwuka, MD is a plastic and reconstructive surgery physician with a practice address in Englewood, New Jersey, and NPI 1437186590, issued on Jun 26, 2006. Check the license (New Jersey 25MA06631900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William N. Onwuka
- Credential
- MD
- Primary taxonomy
- Plastic and Reconstructive Surgery Physician 2086S0122X
- License number
- 25MA06631900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 177 N Dean St PH Floor, Englewood, NJ 07631
- Phone
- (201) 408-5178
- Enumerated
- Jun 26, 2006
- Record last updated
- Mar 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest plastic and reconstructive surgery physician records → All 85 in New Jersey → Look up another NPI →
Verify William N. Onwuka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA06631900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average plastic and reconstructive surgery physician in 2024
45 Medicare Part D claims, against an average of 93 among the 1,895 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Mounjaro13 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.
William N. Onwuka among 85 plastic and reconstructive surgery physician records in New Jersey
William N. Onwuka, MD is one of 85 plastic and reconstructive surgery physician records with a practice address in New Jersey. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2018 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0122X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Plastic and Reconstructive Surgery Physician providers in New Jersey
There are 85 plastic and reconstructive surgery physician records in New Jersey.
All 85 in New Jersey → Every provider in Englewood → Plastic and Reconstructive Surgery Physician nationwide →
The 8 plastic and reconstructive surgery physician records with the nearest ZIP codes
- Steve Fallek, MDEnglewood, NJ 076321548238280
- Boris Mordkovich, M.D.Englewood Cliffs, NJ 076321992915490
- Basil NwaozEnglewood Cliffs, NJ 076321235426271
- Nebil Aydin, MDParamus, NJ 076521073776589
- Joanna Pisani, NPParamus, NJ 076521265382444
- Tzvi Small, MDParamus, NJ 076521033188461
- Hakan Usal, MDParamus, NJ 076521396732954
- Adam Feintisch, MDMaywood, NJ 076071962729863
Common questions
What is William N. Onwuka, MD's NPI number?
William N. Onwuka, MD's National Provider Identifier (NPI) is 1437186590, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William N. Onwuka, MD located?
The NPPES record lists a practice address at 177 N Dean St PH Floor, Englewood, NJ, 07631. Phone: (201) 408-5178. Providers update this record themselves, so call before visiting.
How can I verify William N. Onwuka, MD's license?
NPPES lists New Jersey license number 25MA06631900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William N. Onwuka, MD prescribe under Medicare Part D?
In 2024, William N. Onwuka, MD had 45 Medicare Part D claims; the average among plastic and reconstructive surgery physician prescribers was 93. 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.