NPPES file of Aug 9, 2026

Endre Tamas, MD

Anesthesiology Physician · Southbridge, MA

Endre Tamas, MD is an anesthesiology physician with a practice address in Southbridge, Massachusetts, and NPI 1770680480, issued on Sep 17, 2006. Check the license (Massachusetts 150464, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770680480
Name
Endre Tamas
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
150464 MA
Self-reported in NPPES; status is on the state search
Practice location
100 South St, Southbridge, MA 01550
Phone
(508) 764-8012
Enumerated
Sep 17, 2006
Record last updated
May 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(508) 765-2994
Medicare enrollment
Enrolled (PECOS I20041115001234); accepts Medicare assignment
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 South St

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

  1. Dianne Aguirre, PAPhysician Assistant1659874121
  2. Joseph Amegah, M SMental Health Counselor1972625358
  3. Cheryl Amodeo, RNCase Management Registered Nurse1821134172
  4. Alan Anderson, C.R.N.A.Certified Registered Nurse Anesthetist1891713160
  5. Mary Banda, MDInternal Medicine Physician1265481311
  6. Janet Baum, M.D.Diagnostic Radiology Physician1053392944

Verify Endre Tamas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 150464
    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 Massachusetts 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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The MIPS final score for 2023 (Medicare payment program): 97 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Holyoke Medical Center IncHolyoke, MA

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

Endre Tamas among 2,089 anesthesiology physician records in Massachusetts

Endre Tamas, MD is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 59% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1976 · median 2008 among the 1,472 with a school on file
  • Record last updated2008 · 54% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Massachusetts

There are 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Tanya Lucas, M.D.Southbridge, MA 015501952392698
  2. Eva Sovago Tamas, MDSouthbridge, MA 015501124125836
  3. Ruth Torres, MDSouthbridge, MA 015501053397117
  4. Rebecca Bauer, MDShrewsbury, MA 015451790930766
  5. Bhagyalaxmi Satishchandra, MDShrewsbury, MA 015451255390514
  6. Stephanie Cintora, MDSouth Grafton, MA 015601609902097
  7. John Ewan, M.D.Dudley Hill, MA 015701386787851
  8. Robert Giasi, M.D.Holden, MA 015201164547097

Common questions

What is Endre Tamas, MD's NPI number?

Endre Tamas, MD's National Provider Identifier (NPI) is 1770680480, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Endre Tamas, MD located?

The NPPES record lists a practice address at 100 South St, Southbridge, MA, 01550. Phone: (508) 764-8012. Providers update this record themselves, so call before visiting.

How can I verify Endre Tamas, MD's license?

NPPES lists Massachusetts license number 150464, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Endre Tamas, MD's MIPS final score?

The 2023 MIPS final score is 97 of 100. 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.