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
- Record last updated
- Mar 12, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 02860117 NY
- Medicare enrollment
- Enrolled (PECOS I20070703000201); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
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
16% 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 226 among the 54,106 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.
Bills Medicare through one group practice
- 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).
Jason Barker among 5,025 emergency medicine physician records in New York
Jason Barker, MD 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 2007, is newer than 28% of them.
- NPI issued2007 · 28% of these records are older, 65% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2004 · median 2013 among the 3,232 with a school on file
- Record last updated2009 · 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).
8 emergency medicine physician records list a practice address in Dunkirk
They are 8 of the 364 NPPES records with a practice address in Dunkirk, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Dunkirk → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Don Collure, M.D.Dunkirk, NY 140481366556979
- Gregory Difrancesco, M.D.Dunkirk, NY 140481215919857
- Michael Filice, M.D.Dunkirk, NY 140481588778104
- Alexis Grates Sciarrino, MDDunkirk, NY 140481578855532
- Lori Michael, M.D.Dunkirk, NY 140481063527380
- Danielle Notebaert, M.D.Dunkirk, NY 140481245344894
- Jill Pawlowski, M.D.Dunkirk, NY 140481821102377
- Richard Lafountain, MDClarence, NY 140511043253966
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 226. 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.