NPPES file of Aug 9, 2026

Ellen M. Larson, M.D.

Family Medicine Physician · Hamilton, NY

Ellen M. Larson, M.D. is a family medicine physician with a practice address in Hamilton, New York, and NPI 1629029442, issued on May 15, 2006. Check the license (New York 217285, 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
1629029442
Name
Ellen M. Larson
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
217285 NY
Self-reported in NPPES; status is on the state search
Practice location
140 Broad St, Hamilton, NY 13346
Phone
(315) 228-7750
Enumerated
May 15, 2006
Record last updated
Nov 27, 2023
Fax
(315) 228-6823
Medicaid ID
02194558 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Ellen M. Larson 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 217285
    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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Industry payments in 2024: $131.22

2 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. 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. Ellen Larson$131.22
  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.

Ellen M. Larson among 6,417 family medicine physician records in New York

Ellen M. Larson, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 family medicine physician records list a practice address in Hamilton

They are 8 of the 125 NPPES records with a practice address in Hamilton, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Buschatzke, M.D.Hamilton, NY 133461275584294
  2. Richard Cohen, MDHamilton, NY 133461699740886
  3. Jennifer Congdon, MDHamilton, NY 133461063659779
  4. Robert Delorme, MDHamilton, NY 133461912908005
  5. William Lin, MDHamilton, NY 133461235593104
  6. Shelby Sharp, FNP-CHamilton, NY 133461235616210
  7. Madeleine SlifkaHamilton, NY 133461144066333
  8. Mandeep Kataria, MDHerkimer, NY 133501174105837

Common questions

What is Ellen M. Larson, M.D.'s NPI number?

Ellen M. Larson, M.D.'s National Provider Identifier (NPI) is 1629029442, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ellen M. Larson, M.D. located?

The NPPES record lists a practice address at 140 Broad St, Hamilton, NY, 13346. Phone: (315) 228-7750. Providers update this record themselves, so call before visiting.

How can I verify Ellen M. Larson, M.D.'s license?

NPPES lists New York license number 217285, 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.

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.