NPPES file of Aug 9, 2026

M Gretchen Grant, MD

Dermatology Physician · Clifton Park, NY

M Gretchen Grant, MD is a dermatology physician with a practice address in Clifton Park, New York, and NPI 1699777557, issued on Aug 11, 2005. Check the license (New York 142726, 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
1699777557
Name
M Gretchen Grant
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
142726 NY
Self-reported in NPPES; status is on the state search
Practice location
950 Route 146 Ste 2, Clifton Park, NY 12065
Phone
(185) 371-3391
Enumerated
Aug 11, 2005
Record last updated
Nov 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(518) 371-1626
Medicare enrollment
Enrolled (PECOS I20100202000429); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1979
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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Verify M Gretchen Grant 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 142726
    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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43% fewer Medicare Part D claims than the average dermatology physician in 2024

457 Medicare Part D claims for 168 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. M Grant457
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide94 claims
  2. Ketoconazole52 claims
  3. Cephalexin44 claims
  4. Doxycycline Hyclate30 claims
  5. Clobetasol Propionate25 claims
  6. Prednisone25 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.

M Gretchen Grant among 1,211 dermatology physician records in New York

M Gretchen Grant, MD is one of 1,211 dermatology physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1979 · median 2004 among the 880 with a school on file
  • 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 207N00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in New York

There are 1,211 dermatology physician records in New York.

The 8 dermatology physician records with the nearest ZIP codes

  1. John Purcell, MDClifton Park, NY 120651770558652
  2. Joan Csaposs, MSN NPCastleton, NY 120331316936750
  3. Anthony Gregory, MD MPHCastleton, NY 120331396734513
  4. Stewart Altmayer, M.D.Latham, NY 121101619917770
  5. Kavita Menon, M.D.Latham, NY 121101275799801
  6. Sheryl Miller, MDLatham, NY 121101003999491
  7. Hillary SiebeneckLatham, NY 121101548340599
  8. Raymond Fertig, MDAltamont, NY 120091477040640

Common questions

What is M Gretchen Grant, MD's NPI number?

M Gretchen Grant, MD's National Provider Identifier (NPI) is 1699777557, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is M Gretchen Grant, MD located?

The NPPES record lists a practice address at 950 Route 146 Ste 2, Clifton Park, NY, 12065. Phone: (185) 371-3391. Providers update this record themselves, so call before visiting.

How can I verify M Gretchen Grant, MD's license?

NPPES lists New York license number 142726, 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 M Gretchen Grant, MD prescribe under Medicare Part D?

In 2024, M Gretchen Grant, MD had 457 Medicare Part D claims for 168 beneficiaries; the average among dermatology physician prescribers was 797. 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.