ENDRE TAMAS MD
NPI 1770680480
Anesthesiology in Southbridge, MA
About Endre Tamas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ENDRE TAMAS MD (NPI 1770680480) is an individual anesthesiology provider in Southbridge, Massachusetts, licensed in Massachusetts (150464) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Endre Tamas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Endre Tamas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Holyoke, MA 01040
- Reassigned Medicare billing, Massachusetts enrollment
- 51 clinicians in this Medicare group
Fall River, MA 02720
- Reassigned Medicare billing, Massachusetts enrollment
- 192 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTHBRIDGE, MA 01550
SOUTHBRIDGE, MA 01550
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Endre Tamas's NPI number?
The NPI number for Endre Tamas is 1770680480. It was assigned to this individual provider in the NPPES registry on September 17, 2006.
Where is Endre Tamas located?
Endre Tamas practices at 100 South St, Southbridge, MA 01550. The listed phone number is (508) 764-8012.
What is Endre Tamas's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Endre Tamas enrolled in Medicare?
Yes. Endre Tamas is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Endre Tamas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Endre Tamas reassigns Medicare benefits to 2 organizations: Holyoke Medical Center, Inc. (Holyoke, MA) and North American Partners In Anesthesia Massachusetts LLC (Fall River, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Endre Tamas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Endre Tamas was last updated on May 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Endre Tamas, MD · NPI 1770680480
Anesthesiology physician in Southbridge, Massachusetts. Individual provider, active in the CMS NPPES registry since September 17, 2006.
## Identity
- **NPI:** 1770680480 (Entity type: Individual)
- **Enumerated:** September 17, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 150464 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 SOUTH ST, Southbridge, MA 01550
- **Phone:** (508) 764-8012 · **Fax:** (508) 765-2994
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Holyoke Medical Center, Inc. (NPI 1750395737, Holyoke, MA); North American Partners In Anesthesia Massachusetts LLC (NPI 1457867020, Fall River, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 9, 2008
- **Other identifiers:** Medicare PIN HX3800 (MA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1770680480) · Data from the CMS NPPES public registry.