Emmanuel Onyeyirim, MD
Emergency Medicine Physician · Pennington, NJ
Emmanuel Onyeyirim, MD is an emergency medicine physician with a practice address in Pennington, New Jersey, and NPI 1790281897, issued on Apr 5, 2018. Check the license (New Jersey 25MA11264200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Emmanuel Onyeyirim
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA11264200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1 Capital Way, Pennington, NJ 08534
- Phone
- (609) 303-0410
- Enumerated
- Apr 5, 2018
- Record last updated
- Mar 23, 2024
- Fax
- (609) 537-6168
- Medicare enrollment
- Enrolled (PECOS I20211202000439); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 1 Capital Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Emmanuel Onyeyirim 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 25MA11264200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average emergency medicine physician in 2024
369 Medicare Part D claims for 251 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass36 claims
- Doxycycline Hyclate31 claims
- Ibuprofen31 claims
- Dicyclomine Hcl27 claims
- Ondansetron Odt25 claims
- Prednisone25 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.
Bills Medicare through 2 group practices
- Capital Health Multispecialty GroupPennington, NJ
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emmanuel Onyeyirim among 1,754 emergency medicine physician records in New Jersey
Emmanuel Onyeyirim, MD is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.
- NPI issued2018 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2011 · median 2011 among the 1,167 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 emergency medicine physician records list a practice address in Pennington
They are 25 of the 739 NPPES records with a practice address in Pennington, and 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Pennington → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Rebecca Apollon, M.D.Pennington, NJ 085341083729495
- Nafeeza Aurup, M.D.Pennington, NJ 085341467814749
- Katherine Fellman, M.D.Pennington, NJ 085341528387396
- Mateen Khan, MDPennington, NJ 085341558387480
- Michael Orland, MDPennington, NJ 085341629202486
- Mark Pappadakis, D.O.Pennington, NJ 085341548618762
- Joseph Portale, M.D.Pennington, NJ 085341255505350
- Brian Tucker, D.O.Pennington, NJ 085341144562687
Common questions
What is Emmanuel Onyeyirim, MD's NPI number?
Emmanuel Onyeyirim, MD's National Provider Identifier (NPI) is 1790281897, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Emmanuel Onyeyirim, MD located?
The NPPES record lists a practice address at 1 Capital Way, Pennington, NJ, 08534. Phone: (609) 303-0410. Providers update this record themselves, so call before visiting.
How can I verify Emmanuel Onyeyirim, MD's license?
NPPES lists New Jersey license number 25MA11264200, 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 Emmanuel Onyeyirim, MD prescribe under Medicare Part D?
In 2024, Emmanuel Onyeyirim, MD had 369 Medicare Part D claims for 251 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.