James N. Ezema, MD
Internal Medicine Physician · East Orange, NJ
James N. Ezema, MD is an internal medicine physician with a practice address in East Orange, New Jersey, and NPI 1003818881, issued on Aug 11, 2005. Check the license (New Jersey 25MA06308200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James N. Ezema
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA06308200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 300 Central Ave, East Orange, NJ 07018
- Phone
- (973) 266-8400
- Enumerated
- Aug 11, 2005
- Record last updated
- May 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 6862004 NJ
- Medicare enrollment
- Enrolled (PECOS I20040730000429); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 300 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Valerie Caivano, RNRegistered Nurse First Assistant1194048843
- Olga Calderon-Banzon, MDAnesthesiology Physician1942202775
- Stephanie Chen, PAPhysician Assistant1215459169
Verify James N. Ezema 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 25MA06308200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average internal medicine physician in 2024
4,072 Medicare Part D claims for 118 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium236 claims
- Eliquis176 claims
- Amlodipine Besylate165 claims
- Divalproex Sodium139 claims
- Gabapentin126 claims
- Furosemide117 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.
James N. Ezema among 4,632 internal medicine physician records in New Jersey
James N. Ezema, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1986 · median 2000 among the 3,132 with a school on file
- Record last updated2020 · 63% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 internal medicine physician records list a practice address in East Orange
They are 42 of the 1,114 NPPES records with a practice address in East Orange, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in East Orange → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ramesh Kania, M.D.East Orange, NJ 070181235158403
- Sarala Maddali, MDEast Orange, NJ 070181346273323
- Vijay Ragavan, M.DEast Orange, NJ 070181023078433
- Eddy Simon, MDEast Orange, NJ 070181851385058
- Richard Stark, M.D.East Orange, NJ 070181093782369
- Myriam Sterlin, MDEast Orange, NJ 070181902825185
- John Stevens, M.D.East Orange, NJ 070181336116524
- Beverley Taitt, M.D.East Orange, NJ 070181801829916
Common questions
What is James N. Ezema, MD's NPI number?
James N. Ezema, MD's National Provider Identifier (NPI) is 1003818881, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James N. Ezema, MD located?
The NPPES record lists a practice address at 300 Central Ave, East Orange, NJ, 07018. Phone: (973) 266-8400. Providers update this record themselves, so call before visiting.
How can I verify James N. Ezema, MD's license?
NPPES lists New Jersey license number 25MA06308200, 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 James N. Ezema, MD prescribe under Medicare Part D?
In 2024, James N. Ezema, MD had 4,072 Medicare Part D claims for 118 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.