NPPES file of Aug 9, 2026

Daniel Mendelson, MD, MS

Geriatric Medicine (Internal Medicine) Physician · Rochester, NY

Daniel Mendelson, MD, MS is a geriatric medicine (internal medicine) physician with a practice address in Rochester, New York, and NPI 1659318467, issued on Jun 1, 2006. Check the license (New York 203492, 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
1659318467
Name
Daniel Mendelson
Credential
MD, MS
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
203492 NY
Self-reported in NPPES; status is on the state search
Practice location
2021 Winton RD S, Rochester, NY 14618
Phone
(585) 764-6400
Enumerated
Jun 1, 2006
Record last updated
Jul 3, 2023
Fax
(585) 341-2370
Medicaid ID
01908718 NY
Medicare enrollment
Enrolled (PECOS I20040706000203); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 1995
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.
Download card Updates feed

Also registered at 2021 Winton RD S

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

  1. Marie Aydelotte, M.D.Geriatric Medicine (Internal Medicine) Physician1558364851
  2. Brenda Baratta, MDInternal Medicine Physician1003874322
  3. Rebecca Cavellier, DPTPhysical Therapist1407421399
  4. Alexandra Codera, PAMedical Physician Assistant1417219569
  5. Lori CrassiOccupational Therapist1104408335
  6. Elizabeth Dano, DPT, PTPhysical Therapist1881294288

Verify Daniel Mendelson 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 203492
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Most of these Medicare Part D claims are vaccines, 64% of the cost of the top drugs

1,672 Medicare Part D claims for 158 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Daniel Mendelson1,672
  2. Specialty average4,246

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Mirtazapine132 claims
  2. Omeprazole102 claims
  3. Trazodone Hcl88 claims
  4. Sertraline Hcl72 claims
  5. Levothyroxine Sodium71 claims
  6. Abrysvo65 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. Jewish Home OF RochesterRochester, NY

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

Daniel Mendelson among 508 geriatric medicine (internal medicine) physician records in New York

Daniel Mendelson, MD, MS 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
  • Graduated1995 · median 1998 among the 272 with a school on file
  • Record last updated2023 · 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.

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

  1. Marie Aydelotte, M.D.Rochester, NY 146181558364851
  2. Anne Olinger, MDRochester, NY 146181083628838
  3. Alfred Malomo, M.DRochester, NY 146171235207101
  4. Asma Bawaney, MDRochester, NY 146201205871084
  5. Seema Dahake, MDRochester, NY 146201477525749
  6. Susan Friedman, MDRochester, NY 146201962445809
  7. Geria Furtuna, MDRochester, NY 146201184646952
  8. Amy Mason, M.D.Rochester, NY 146201780688358

Common questions

What is Daniel Mendelson, MD, MS's NPI number?

Daniel Mendelson, MD, MS's National Provider Identifier (NPI) is 1659318467, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Mendelson, MD, MS located?

The NPPES record lists a practice address at 2021 Winton RD S, Rochester, NY, 14618. Phone: (585) 764-6400. Providers update this record themselves, so call before visiting.

How can I verify Daniel Mendelson, MD, MS's license?

NPPES lists New York license number 203492, 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 Daniel Mendelson, MD, MS prescribe under Medicare Part D?

In 2024, Daniel Mendelson, MD, MS had 1,672 Medicare Part D claims for 158 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.

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.