Gregory Anthony Pivarunas
Anesthesiology Physician · Buffalo, NY
Gregory Anthony Pivarunas is an anesthesiology physician with a practice address in Buffalo, New York, and NPI 1578958591, issued on Apr 6, 2015. Check the license (New York 297376, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gregory Anthony Pivarunas
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 297376 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2157 Main St, Buffalo, NY 14214
- Phone
- (716) 836-7510
- Enumerated
- Apr 6, 2015
- Record last updated
- Sep 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (716) 832-3540
- Medicare enrollment
- Enrolled (PECOS I20190424000538); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 5,062 in New York → Look up another NPI →
Also registered at 2157 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Ackerman, PHARMDPharmacist1790674513
- Ilyas AhmedStudent in an Organized Health Care Education/Training Program1710826599
- Zakaria AhmedStudent in an Organized Health Care Education/Training Program1639973571
- George Albert, M.D.Pediatrics Physician1205890126
- Ahmed Ali, M.D.Student in an Organized Health Care Education/Training Program1053169573
- Jacquelyn Anderson, RD, CDNRegistered Dietitian1982006375
Verify Gregory Anthony Pivarunas 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 297376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Parkside Medical Anesthesia AssociatesBuffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Anthony Pivarunas among 5,062 anesthesiology physician records in New York
Gregory Anthony Pivarunas is one of 5,062 anesthesiology physician records with a practice address in New York. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.
- NPI issued2015 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2019 · median 2006 among the 3,612 with a school on file
- Record last updated2019 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
167 anesthesiology physician records list a practice address in Buffalo
They are 167 of the 13,287 NPPES records with a practice address in Buffalo, and 5,062 anesthesiology physician records in New York.
All 5,062 in New York → Every provider in Buffalo → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ravi Alluri, M.D.Buffalo, NY 142141083930051
- David Anthone, M.D.Buffalo, NY 142141073627311
- Thomas Diakun, M.D.Buffalo, NY 142141679668305
- Laura Dombrowski, D.O.Buffalo, NY 142141689820516
- Xiaohong Fang, MDBuffalo, NY 142141164740890
- Marco Foramiglio, MDBuffalo, NY 142141134177041
- Joseph Irrera, M.D.Buffalo, NY 142141952333551
- Paul Karas, M.D.Buffalo, NY 142141245264605
Common questions
What is Gregory Anthony Pivarunas's NPI number?
Gregory Anthony Pivarunas's National Provider Identifier (NPI) is 1578958591, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Anthony Pivarunas located?
The NPPES record lists a practice address at 2157 Main St, Buffalo, NY, 14214. Phone: (716) 836-7510. Providers update this record themselves, so call before visiting.
How can I verify Gregory Anthony Pivarunas's license?
NPPES lists New York license number 297376, 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.