NPPES file of Aug 9, 2026

Jonathan D. Kessler, M.D.

Family Medicine Physician · Kenmore, NY

Jonathan D. Kessler, M.D. is a family medicine physician with a practice address in Kenmore, New York, and NPI 1043503246, issued on May 20, 2011. Check the license (New York 274963, 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
1043503246
Name
Jonathan D. Kessler
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
274963 NY
Self-reported in NPPES; status is on the state search
Practice location
2914 Elmwood Ave, Kenmore, NY 14217
Phone
(716) 875-6700
Enumerated
May 20, 2011
Record last updated
Dec 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(716) 875-6853
Medicare enrollment
Enrolled (PECOS I20140814000746); may accept Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 2011
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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Also registered at 2914 Elmwood Ave

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

  1. Morgan Albiani, FNPFamily Nurse Practitioner1528795267
  2. Julie Baudo, RDRegistered Dietitian1770938383
  3. Paul CampanaFamily Medicine Physician1740627942
  4. Elizabeth Certo, P.A.Physician Assistant1639113129
  5. Lynda Erick, N.P.Nurse Practitioner1710921200
  6. Kedarnath Javaly, M.D.Infectious Disease Physician1376501023

Verify Jonathan D. Kessler 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 274963
    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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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,390 Medicare Part D claims for 719 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 140 claims were for opioids.

  1. Jonathan Kessler7,390
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium392 claims
  2. Levothyroxine Sodium372 claims
  3. Metoprolol Succinate260 claims
  4. Lisinopril236 claims
  5. Metformin Hcl229 claims
  6. Omeprazole229 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: $446.36

26 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Kessler$446.36
  2. Specialty average$902.55

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. Kenmore Family Medicine LLPKenmore, NY

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

7 family medicine physician records list a practice address in Kenmore

They are 7 of the 974 NPPES records with a practice address in Kenmore, and 6,417 family medicine physician records in New York.

Other family medicine physician records in New York

  1. Alexandra AaronsGlens Falls, NY1417342361
  2. Stuart Aaronson, M.D.New York, NY1336513100
  3. Sharon Abara-Palaganas, MDBrooklyn, NY1952529158
  4. Daniel AbbeySyosset, NY1063867687
  5. Mary Claire Abbot, MDNew York, NY1215322383
  6. Heather Abdalla, FNP-CHorseheads, NY1164076907
  7. Higer Abdallah, NPPatchogue, NY1528662400
  8. Aya Abdelfattah, MBBCH, MPHSchenectady, NY1821676206
  9. Basil Abdeljaber, M.D.White Plains, NY1831354323
  10. Sarah Abdelsayed, MDBuffalo, NY1093065138

Common questions

What is Jonathan D. Kessler, M.D.'s NPI number?

Jonathan D. Kessler, M.D.'s National Provider Identifier (NPI) is 1043503246, issued on May 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan D. Kessler, M.D. located?

The NPPES record lists a practice address at 2914 Elmwood Ave, Kenmore, NY, 14217. Phone: (716) 875-6700. Providers update this record themselves, so call before visiting.

How can I verify Jonathan D. Kessler, M.D.'s license?

NPPES lists New York license number 274963, 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 Jonathan D. Kessler, M.D. prescribe under Medicare Part D?

In 2024, Jonathan D. Kessler, M.D. had 7,390 Medicare Part D claims for 719 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.