NPPES file of Aug 9, 2026

Howard Rosenfeld, MD

Internal Medicine Physician · Cedarhurst, NY

Howard Rosenfeld, MD is an internal medicine physician with a practice address in Cedarhurst, New York, and NPI 1639140486, issued on Jan 30, 2006. Check the license (New York 186375, 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
1639140486
Name
Howard Rosenfeld
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
186375 NY
Self-reported in NPPES; status is on the state search
Practice location
123 Grove Ave, Cedarhurst, NY 11516
Phone
(516) 374-0700
Enumerated
Jan 30, 2006
Record last updated
Apr 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(516) 374-8934
Medicaid ID
01450715 NY
Medicare enrollment
Enrolled (PECOS I20110104000676); accepts Medicare assignment
Medical or professional school
New York Medical College, 1988
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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Also registered at 123 Grove Ave

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

  1. Lisa Bogdonoff, MDPsychiatry Physician1467501767
  2. David Kirsch, M.D.Ophthalmology Physician1417934035
  3. Michael Margulis, M.D.Ophthalmology Physician1275510893
  4. Freddie MartonNeurology Physician1093733594
  5. Tanya Marton-Berg, MS, RD, CDNRegistered Dietitian1780987198
  6. Wendy Muchnick, LCSWClinical Social Worker1205944626

Verify Howard Rosenfeld 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 186375
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,788 Medicare Part D claims for 531 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Howard Rosenfeld6,788
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium433 claims
  2. Amlodipine Besylate428 claims
  3. Levothyroxine Sodium267 claims
  4. Rosuvastatin Calcium246 claims
  5. Metoprolol Succinate207 claims
  6. Metformin Hcl183 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: $1,079.20

45 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. Howard Rosenfeld$1,079.20
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Howard Rosenfeld among 12,067 internal medicine physician records in New York

Howard Rosenfeld, MD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1988 · median 2002 among the 7,221 with a school on file
  • Record last updated2010 · 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).

Internal Medicine Physician providers in New York

There are 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Marc Ostreicher, M.D.Cedarhurst, NY 115161831420967
  2. Howard Rifkin, MDCedarhurst, NY 115161649263336
  3. Boris Serebryansky, MDCedarhurst, NY 115161275586182
  4. James Di Maio, M.D.Carle Place, NY 115141457379570
  5. Leon Hodes, M.D.East Rockaway, NY 115181043392616
  6. Alex Lee, M.D., PH.DEast Rockaway, NY 115181831128214
  7. Muhammad Zakaria, MDEast Rockaway, NY 115181447269824
  8. Muhammad Ali, MDFreeport, NY 115201346221264

Common questions

What is Howard Rosenfeld, MD's NPI number?

Howard Rosenfeld, MD's National Provider Identifier (NPI) is 1639140486, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Howard Rosenfeld, MD located?

The NPPES record lists a practice address at 123 Grove Ave, Cedarhurst, NY, 11516. Phone: (516) 374-0700. Providers update this record themselves, so call before visiting.

How can I verify Howard Rosenfeld, MD's license?

NPPES lists New York license number 186375, 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 Howard Rosenfeld, MD prescribe under Medicare Part D?

In 2024, Howard Rosenfeld, MD had 6,788 Medicare Part D claims for 531 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.