Jason Barker, MD
Emergency Medicine Physician · Dunkirk, NY
Jason Barker, MD is an emergency medicine physician with a practice address in Dunkirk, New York, and NPI 1134253271, issued on Mar 14, 2007. Check the license (New York 240432, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jason Barker
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 240432 NY
Self-reported in NPPES; status is on the state search - Practice location
- 529 Central Ave, Dunkirk, NY 14048
- Phone
- (716) 366-1111
- Enumerated
- Mar 14, 2007
- Entity
- Type 1 · individual
Also registered at 529 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shakeel AhmadInternal Medicine Physician1043286602
- David Baum, CRNACertified Registered Nurse Anesthetist1750648317
- Heather Beaman, PTPhysical Therapist1679119200
- Don Collure, M.D.Emergency Medicine Physician1366556979
- Cassondra Conklin, RNHome Health Registered Nurse1679166458
- Gregory Difrancesco, M.D.Emergency Medicine Physician1215919857
Verify Jason Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 240432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
47% fewer Medicare Part D claims than the average emergency medicine physician in 2024
189 Medicare Part D claims for 137 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Prednisone28 claims
- Ondansetron Odt25 claims
- Cephalexin16 claims
- Azithromycin12 claims
- Hydrocodone-Acetaminophen12 claims
- Meclizine Hcl11 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.
One hospital or facility affiliation
- University Emergency Medical Services Inc.Buffalo, NY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
8 emergency medicine physician records list a Dunkirk practice address
They are 8 of the 364 NPPES records with a Dunkirk practice address, and 4,480 emergency medicine physician records in New York.
All 8 in Dunkirk → All 4,480 in New York → Every provider in Dunkirk →
Other emergency medicine physician records in New York
- Matthew Abad, D.O.Bronx, NY1629490693
- Nabil AbazaidNew York, NY1578025979
- Ethan Abbott, DOBronx, NY1619252202
- Frederick Abbuhl, MDAlbany, NY1831138882
- Minako Abe, MDNew York, NY1578635249
- Benjamin Abella, MDNew York, NY1568560746
- Josyann Abisaab, MDNew York, NY1538256623
- Amy Abraham, MDBronx, NY1407256878
- Gallane Abraham, MDBronx, NY1275859696
- Joel Abraham, D.O.New Hyde Park, NY1578815437
Common questions
What is Jason Barker, MD's NPI number?
Jason Barker, MD's National Provider Identifier (NPI) is 1134253271, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason Barker, MD located?
The NPPES record lists a practice address at 529 Central Ave, Dunkirk, NY, 14048. Phone: (716) 366-1111. Providers update this record themselves, so call before visiting.
How can I verify Jason Barker, MD's license?
NPPES lists New York license number 240432, 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 Jason Barker, MD prescribe under Medicare Part D?
In 2024, Jason Barker, MD had 189 Medicare Part D claims for 137 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.