Ephraim Leiderman, M.D.
Internal Medicine Physician · Bronx, NY
Ephraim Leiderman, M.D. is an internal medicine physician with a practice address in Bronx, New York, and NPI 1841743960, issued on Jul 25, 2016. Check the license (New York 296357, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ephraim Leiderman
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 296357 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Pelham Parkway South, Bronx, NY 10461
- Phone
- (516) 359-1884
- Enumerated
- Jul 25, 2016
- Record last updated
- Jun 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 1400 Pelham Parkway South
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ephraim Leiderman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 296357Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
64 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Metoprolol Succinate12 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.
Industry payments in 2024: $419.31
11 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ephraim Leiderman among 12,067 internal medicine physician records in New York
Ephraim Leiderman, 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 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- 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).
960 internal medicine physician records list a practice address in Bronx
They are 960 of the 32,017 NPPES records with a practice address in Bronx, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Bronx → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Antonio Diaz, MDBronx, NY 104611902879281
- Janice Gelfand, MDBronx, NY 104611306834692
- Owen Golden, MDBronx, NY 104611841285137
- Sindhu Gupta, M.D.Bronx, NY 104611548256183
- Meyer Halberstam, MDBronx, NY 104611225026511
- Robert Laitman, MDBronx, NY 104611427046689
- Ann Mandel, MDBronx, NY 104611730177023
- Dennis Miura, MD PHDBronx, NY 104611972591253
Common questions
What is Ephraim Leiderman, M.D.'s NPI number?
Ephraim Leiderman, M.D.'s National Provider Identifier (NPI) is 1841743960, issued on Jul 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ephraim Leiderman, M.D. located?
The NPPES record lists a practice address at 1400 Pelham Parkway South, Bronx, NY, 10461. Phone: (516) 359-1884. Providers update this record themselves, so call before visiting.
How can I verify Ephraim Leiderman, M.D.'s license?
NPPES lists New York license number 296357, 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 Ephraim Leiderman, M.D. prescribe under Medicare Part D?
In 2024, Ephraim Leiderman, M.D. had 64 Medicare Part D claims for 24 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.