NPPES file of Aug 9, 2026

David A. Hartman, M.D.

Internal Medicine Physician · Amherst, NY

David A. Hartman, M.D. is an internal medicine physician with a practice address in Amherst, New York, and NPI 1790775575, issued on Oct 24, 2005. Check the license (New York 154572, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790775575
Name
David A. Hartman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
154572 NY
Self-reported in NPPES; status is on the state search
Practice location
6000 N Bailey Ave, Amherst, NY 14226
Phone
(716) 834-4266
Enumerated
Oct 24, 2005
Record last updated
Jul 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(716) 834-6255
Medicaid ID
01091661 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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Also registered at 6000 N Bailey Ave

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

  1. Mildred Caruana, RNRegistered Nurse1467507848
  2. Constance Greene, MDPediatrics Physician1942377486
  3. Mark Klocke, M.D.Pediatrics Physician1104816065
  4. Kathylynn Pietak, M.D.Internal Medicine Physician1326013723
  5. Laila Schwinge, FNPFamily Nurse Practitioner1962469700
  6. Steven Stone, M.D.Family Medicine Physician1629068408

Verify David A. Hartman 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 154572
    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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David A. Hartman among 12,067 internal medicine physician records in New York

David A. Hartman, M.D. 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2014 · 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 Amherst

They are 36 of the 1,741 NPPES records with a practice address in Amherst, and 12,067 internal medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. John Bauers, M.D.Amherst, NY 142261942297122
  2. Gabriel Cortes, D.O.Amherst, NY 142261073573101
  3. Joseph Gentile, MDAmherst, NY 142261487604955
  4. Paul Kuritzky, M.D.Amherst, NY 142261336104694
  5. Shahera Noukla, MDAmherst, NY 142261659329803
  6. Elizabeth O Neill, M.D.Amherst, NY 142261346204377
  7. Irene Paulus, MBBSAmherst, NY 142261619933710
  8. Kathylynn Pietak, M.D.Amherst, NY 142261326013723

Common questions

What is David A. Hartman, M.D.'s NPI number?

David A. Hartman, M.D.'s National Provider Identifier (NPI) is 1790775575, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David A. Hartman, M.D. located?

The NPPES record lists a practice address at 6000 N Bailey Ave, Amherst, NY, 14226. Phone: (716) 834-4266. Providers update this record themselves, so call before visiting.

How can I verify David A. Hartman, M.D.'s license?

NPPES lists New York license number 154572, 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. 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.