NPPES file of Aug 9, 2026

Gregg L. Zimmer, MD

Otolaryngology Physician · E Amherst, NY

Gregg L. Zimmer, MD is an otolaryngology physician with a practice address in E Amherst, New York, and NPI 1447205596, issued on May 24, 2006. Check the license (New York 1955531, 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
1447205596
Name
Gregg L. Zimmer
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
1955531 NY
Self-reported in NPPES; status is on the state search
Practice location
6041 Transit RD, E Amherst, NY 14051
Phone
(716) 691-3500
Enumerated
May 24, 2006
Record last updated
Feb 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(716) 691-3548
Medicare enrollment
Enrolled (PECOS I20110323000158); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 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 6041 Transit RD

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

  1. James Chmiel, MDSleep Medicine (Otolaryngology) Physician1508810581

Verify Gregg L. Zimmer 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 1955531
    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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34% fewer Medicare Part D claims than the average otolaryngology physician in 2024

355 Medicare Part D claims for 166 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 11 claims were for opioids.

  1. Gregg Zimmer355
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate102 claims
  2. Omeprazole33 claims
  3. Ciprofloxacin-Dexamethasone20 claims
  4. Ciprofloxacin Hcl18 claims
  5. Methylprednisolone17 claims
  6. Cefuroxime14 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: $242.37

4 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregg Zimmer$242.37
  2. Specialty average$1,922.50

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

Bills Medicare through one group practice

  1. Amherst Ear Nose And Throat LLCEast Amherst, NY

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

Otolaryngology Physician providers in New York

There are 765 otolaryngology physician records in New York.

Other otolaryngology physician records in New York

  1. Michel Abboud, MDNew York, NY1619506573
  2. Samer Abou Rizk, M.D.Brooklyn, NY1669087292
  3. Allan Abramson, MDNew Hyde Park, NY1366513764
  4. Sara Abu GhanemBrooklyn, NY1114442621
  5. Benjamin Acker, D.O.Port Jefferson Station, NY1104057439
  6. Kayla Ackerman, MDOneida, NY1124525662
  7. Mayer Adler, MDBrooklyn, NY1144390014
  8. Ali Ahmadizadeh, MDPlainview, NY1376598805
  9. Nigar Ahmedli, MDRochester, NY1790164341
  10. Ayham Al Afif, MD, MSC. FRSCSBuffalo, NY1518582873

Common questions

What is Gregg L. Zimmer, MD's NPI number?

Gregg L. Zimmer, MD's National Provider Identifier (NPI) is 1447205596, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregg L. Zimmer, MD located?

The NPPES record lists a practice address at 6041 Transit RD, E Amherst, NY, 14051. Phone: (716) 691-3500. Providers update this record themselves, so call before visiting.

How can I verify Gregg L. Zimmer, MD's license?

NPPES lists New York license number 1955531, 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 Gregg L. Zimmer, MD prescribe under Medicare Part D?

In 2024, Gregg L. Zimmer, MD had 355 Medicare Part D claims for 166 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.