NPPES file of Aug 9, 2026

David F. Ellsworth, DO

Internal Medicine Physician · Plattsburgh, NY

David F. Ellsworth, DO is an internal medicine physician with a practice address in Plattsburgh, New York, and NPI 1437505088, issued on May 12, 2016. Check the license (New York 299191, 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
1437505088
Name
David F. Ellsworth
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
299191 NY
Self-reported in NPPES; status is on the state search
Practice location
87 Plaza Blvd, Plattsburgh, NY 12901
Phone
(518) 536-7060
Enumerated
May 12, 2016
Record last updated
Mar 13, 2026
Fax
(518) 536-7075
Medicaid ID
05763135 NY
Medicare enrollment
Enrolled (PECOS I20190729002758); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2016
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 87 Plaza Blvd

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

  1. Dawn Ashline, FNPFamily Nurse Practitioner1255814844
  2. Kristin Cassevah-Pond, FNPFamily Nurse Practitioner1891432704
  3. Pamela Cook, MDFamily Medicine Physician1538176508
  4. Eric Decelle, LCSWClinical Social Worker1003296435
  5. Darcie Goff, FNPFamily Nurse Practitioner1528721016
  6. Rachelle Grad, MDFamily Medicine Physician1265093603

Verify David F. Ellsworth 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 299191
    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.

2.7 times the Medicare Part D claims of the average internal medicine physician in 2024

8,457 Medicare Part D claims for 672 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 181 claims were for opioids.

  1. David Ellsworth8,457
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium671 claims
  2. Lisinopril369 claims
  3. Omeprazole352 claims
  4. Amlodipine Besylate302 claims
  5. Gabapentin263 claims
  6. Metoprolol Succinate216 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. Hudson Headwaters Health NetworkPlattsburgh, NY

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

David F. Ellsworth among 12,067 internal medicine physician records in New York

David F. Ellsworth, DO is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2016 · median 2002 among the 7,221 with a school on file
  • Record last updated2026 · 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 internal medicine physician records list a practice address in Plattsburgh

They are 36 of the 1,380 NPPES records with a practice address in Plattsburgh, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kristin Ambler, M.D.Plattsburgh, NY 129011407937485
  2. Robert Benak, MDPlattsburgh, NY 129011063423523
  3. Jatinder Bhasin, MDPlattsburgh, NY 129011063501823
  4. Richard Frost, MDPlattsburgh, NY 129011457448847
  5. Alison Guile, MDPlattsburgh, NY 129011417906629
  6. Harvey Hurwitz, M.D.Plattsburgh, NY 129011659572683
  7. Ladd Osborne, M.D.Plattsburgh, NY 129011902962822
  8. William Pelton, M.D.Plattsburgh, NY 129011184696841

Common questions

What is David F. Ellsworth, DO's NPI number?

David F. Ellsworth, DO's National Provider Identifier (NPI) is 1437505088, issued on May 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is David F. Ellsworth, DO located?

The NPPES record lists a practice address at 87 Plaza Blvd, Plattsburgh, NY, 12901. Phone: (518) 536-7060. Providers update this record themselves, so call before visiting.

How can I verify David F. Ellsworth, DO's license?

NPPES lists New York license number 299191, 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 David F. Ellsworth, DO prescribe under Medicare Part D?

In 2024, David F. Ellsworth, DO had 8,457 Medicare Part D claims for 672 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.