NPPES file of Aug 9, 2026

Joseph Aaron Bart, D.O.

Emergency Medicine Physician · Buffalo, NY

Joseph Aaron Bart, D.O. is an emergency medicine physician with a practice address in Buffalo, New York, and NPI 1306088745, issued on Mar 31, 2009. Check the license (New York 258856, 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
1306088745
Name
Joseph Aaron Bart
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
258856 NY
Self-reported in NPPES; status is on the state search
Practice location
100 High St, Buffalo, NY 14203
Phone
(716) 859-5600
Enumerated
Mar 31, 2009
Record last updated
Sep 29, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110407000330); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2009
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 100 High St

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

  1. Jamie Abbott, PHD, MSGenetic Counselor (M.S.)1093411522
  2. Amr Abd El-Radi, MDInternal Medicine Physician1124681614
  3. Mohamed Abdel-Aal Ahmed, M.D.Cardiovascular Disease Physician1164834776
  4. Jonah Abdo-Suarez, PHARMACISTPharmacist1164259826
  5. Samira Abdulkadir, PA-CPhysician Assistant1376344721
  6. Omar Abialmouna, MDRheumatology Physician1518527092

Verify Joseph Aaron Bart 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 258856
    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: $55,900.00

12 payments; by number, the most common kind was consulting fee; the largest payer was Zoll Medical Corporation. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Bart$55,900
  2. Specialty average$954

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. University Emergency Medical Services Inc.Buffalo, NY

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

Joseph Aaron Bart among 5,025 emergency medicine physician records in New York

Joseph Aaron Bart, D.O. is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 42% of them.

  • NPI issued2009 · 42% of these records are older, 56% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2009 · median 2013 among the 3,232 with a school on file
  • Record last updated2010 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

156 emergency medicine physician records list a practice address in Buffalo

They are 156 of the 13,287 NPPES records with a practice address in Buffalo, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Cristine Adams, MDBuffalo, NY 142031134161193
  2. Jeanne Basior, MDBuffalo, NY 142031982610994
  3. Mary Bennett, MDBuffalo, NY 142031457368094
  4. Dawn Bingeman, MDBuffalo, NY 142031144237785
  5. Jason Borton, MDBuffalo, NY 142031932137429
  6. Andrew Covey, MDBuffalo, NY 142031235169871
  7. Christian Defazio, MDBuffalo, NY 142031689627465
  8. Michael Klein, DOBuffalo, NY 142031912940446

Common questions

What is Joseph Aaron Bart, D.O.'s NPI number?

Joseph Aaron Bart, D.O.'s National Provider Identifier (NPI) is 1306088745, issued on Mar 31, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Aaron Bart, D.O. located?

The NPPES record lists a practice address at 100 High St, Buffalo, NY, 14203. Phone: (716) 859-5600. Providers update this record themselves, so call before visiting.

How can I verify Joseph Aaron Bart, D.O.'s license?

NPPES lists New York license number 258856, 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.