NPPES file of Aug 9, 2026

Clifford Frank Feiner, DO

Geriatric Medicine (Internal Medicine) Physician · Jamaica, NY

Clifford Frank Feiner, DO is a geriatric medicine (internal medicine) physician with a practice address in Jamaica, New York, and NPI 1851470363, issued on Nov 3, 2006. Check the license (New York 175616, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851470363
Name
Clifford Frank Feiner
Credential
DO
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
175616 NY
Self-reported in NPPES; status is on the state search
Practice location
11402 Guy R Brewer Blvd, Jamaica, NY 11434
Phone
(718) 883-6626
Enumerated
Nov 3, 2006
Record last updated
Jun 12, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(718) 883-6193
Medicaid ID
00246075 NY
Medicare enrollment
Enrolled (PECOS I20181019000865); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest geriatric medicine (internal medicine) physician records → All 508 in New York → Look up another NPI →

Also registered at 11402 Guy R Brewer Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kamau Imarogbe Grantham, PH. D.Clinical Psychologist1285709295
  2. Louise Liverpool, MDPediatrics Physician1518050921
  3. Olfat Mahdy-Gewaily, MDPediatrics Physician1497848808
  4. Bruce Morel, MDSurgery Physician1881773133
  5. Karaine Sanders, PSY.D.Clinical Child & Adolescent Psychologist1487827374
  6. Andrew Singer, MDPediatrics Physician1144301326

Verify Clifford Frank Feiner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 175616    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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58% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,799 Medicare Part D claims for 248 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Clifford Feiner1,799
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium136 claims
  2. Amlodipine Besylate114 claims
  3. Levothyroxine Sodium111 claims
  4. Metoprolol Succinate64 claims
  5. Metformin Hcl59 claims
  6. Rosuvastatin Calcium52 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 one group practice

  1. Mount Sinai School OF MedicineFreeport, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Clifford Frank Feiner among 508 geriatric medicine (internal medicine) physician records in New York

Clifford Frank Feiner, DO is one of 508 geriatric medicine (internal medicine) physician records with a practice address in New York. 75% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 47% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1987 · median 1998 among the 272 with a school on file
  • Record last updated2018 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in New York

There are 508 geriatric medicine (internal medicine) physician records in New York.

All 508 in New York → Every provider in Jamaica → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Daniel Russo, MDBriarwood, NY 114351316951882
  2. Aung Ya, MDBriarwood, NY 114351982756656
  3. Nafea Ali, M.D.Queens, NY 114321023278918
  4. Zumaira Fatima, M.D.,Jamaica, NY 114321063688331
  5. Malgorzata Lange, MDJamaica, NY 114321972696375
  6. Muhammad Noor, M.D.Jamaica, NY 114321164628376
  7. Sakina Ouedraogo Tall, MDJamaica, NY 114321114325701
  8. Mohammad Quamruzzaman, M.D.Jamaica, NY 114321154497865

Common questions

What is Clifford Frank Feiner, DO's NPI number?

Clifford Frank Feiner, DO's National Provider Identifier (NPI) is 1851470363, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clifford Frank Feiner, DO located?

The NPPES record lists a practice address at 11402 Guy R Brewer Blvd, Jamaica, NY, 11434. Phone: (718) 883-6626. Providers update this record themselves, so call before visiting.

How can I verify Clifford Frank Feiner, DO's license?

NPPES lists New York license number 175616, 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 Clifford Frank Feiner, DO prescribe under Medicare Part D?

In 2024, Clifford Frank Feiner, DO had 1,799 Medicare Part D claims for 248 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.