John Spencer Tashman, MD
Anesthesiology Physician · Rochester, NY
John Spencer Tashman, MD is an anesthesiology physician with a practice address in Rochester, New York, and NPI 1962556860, issued on Jan 22, 2007. Check the license (New York 201675, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John Spencer Tashman
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 201675 NY
0040809 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1000 South Ave, Rochester, NY 14620
- Phone
- (585) 341-6269
- Enumerated
- Jan 22, 2007
- Record last updated
- Jul 22, 2023
- Medicaid IDs
- 1962556860 CO
01624955 NY - Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 5,062 in New York → Look up another NPI →
Also registered at 1000 South Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zahir Abu-Baker, B.S.Pharmacist1003111808
- Arin Affonso, PHARM.DPharmacist1811069677
- Danielle Agan, PA-CPhysician Assistant1902277189
- Bilal Ahmed, MDHospice and Palliative Medicine (Internal Medicine) Physician1043253701
- Egan Allen, M.D.Internal Medicine Physician1962471763
- Richard Allen, CRNACertified Registered Nurse Anesthetist1033228853
Verify John Spencer Tashman 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 201675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
John Spencer Tashman among 5,062 anesthesiology physician records in New York
John Spencer Tashman, MD 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2023 · 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).
267 anesthesiology physician records list a practice address in Rochester
They are 267 of the 20,520 NPPES records with a practice address in Rochester, and 5,062 anesthesiology physician records in New York.
All 5,062 in New York → Every provider in Rochester → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Vaibhav AnandRochester, NY 146201508328741
- Robert Dionisio, M.D.Rochester, NY 146201023321429
- Joseph JaffeRochester, NY 146201831103985
- Christine Lam, MDRochester, NY 146201922598721
- Zahraa Majeed, M.B.CH.B.Rochester, NY 146201922534411
- Amit Singal, MDRochester, NY 146201770939332
- Judit Wagner, M.D.Rochester, NY 146201700143161
- James Deuel, MDRochester, NY 146211821062381
Common questions
What is John Spencer Tashman, MD's NPI number?
John Spencer Tashman, MD's National Provider Identifier (NPI) is 1962556860, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Spencer Tashman, MD located?
The NPPES record lists a practice address at 1000 South Ave, Rochester, NY, 14620. Phone: (585) 341-6269. Providers update this record themselves, so call before visiting.
How can I verify John Spencer Tashman, MD's license?
NPPES lists New York license number 201675, 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.
What is John Spencer Tashman, MD's MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.