Bennett Leifer, M.D.
Geriatric Medicine (Internal Medicine) Physician · Midland Park, NJ
Bennett Leifer, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Midland Park, New Jersey, and NPI 1760448401, issued on Apr 21, 2006. Check the license (New Jersey MA56065, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Bennett Leifer
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- MA56065 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 301 Godwin Ave, Midland Park, NJ 07432
- Phone
- (201) 444-4526
- Enumerated
- Apr 21, 2006
- Record last updated
- Apr 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (201) 301-1313
- Medicaid ID
- 757208 NJ
- Medicare enrollment
- Enrolled (PECOS I20050713000771); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 1986
- Entity
- Type 1 · individual
Also registered at 301 Godwin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nina Cahill, APNNurse Practitioner1235855727
- Sally Cohen, M.D.Internal Medicine Physician1093968950
- Kate HuangFamily Nurse Practitioner1215278981
- Rima Kopelman, M.D.Rheumatology Physician1023074754
- Evan Leibowitz, M.D.Rheumatology Physician1235194986
- Anne-Marie Levan, M.D.Geriatric Medicine (Family Medicine) Physician1144402678
Verify Bennett Leifer 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 MA56065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
4,892 Medicare Part D claims for 531 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium462 claims
- Amlodipine Besylate263 claims
- Losartan Potassium210 claims
- Levothyroxine Sodium177 claims
- Lisinopril148 claims
- Simvastatin130 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): 98.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Valley Physician Services PCHoboken, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in New Jersey
There are 165 geriatric medicine (internal medicine) physician records in New Jersey.
Other geriatric medicine (internal medicine) physician records in New Jersey
- Ahsan Abdulghani, MDTurnersville, NJ1881670891
- Vincent Abenante, MDManahawkin, NJ1013913847
- Stephen Aiello, M.D.Hamilton, NJ1831100825
- Jaladurga Amuluru, M.D.Hackensack, NJ1093826216
- Priya Angi, M.DLong Branch, NJ1639376361
- Muthu Arunachalam, M.D.,Livingston, NJ1457497356
- James Atkinson, M.D.Medford, NJ1881671444
- Emily Bahler, DOLivingston, NJ1346229598
- Mukta Bansal, M.D.Voorhees, NJ1992938765
- Soumya Bollampally, DOVoorhees, NJ1205156445
Common questions
What is Bennett Leifer, M.D.'s NPI number?
Bennett Leifer, M.D.'s National Provider Identifier (NPI) is 1760448401, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bennett Leifer, M.D. located?
The NPPES record lists a practice address at 301 Godwin Ave, Midland Park, NJ, 07432. Phone: (201) 444-4526. Providers update this record themselves, so call before visiting.
How can I verify Bennett Leifer, M.D.'s license?
NPPES lists New Jersey license number MA56065, 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 Bennett Leifer, M.D. prescribe under Medicare Part D?
In 2024, Bennett Leifer, M.D. had 4,892 Medicare Part D claims for 531 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Bennett Leifer, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.7 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.