Quick answers
- Does Tomas R. Walsh accept Medicare assignment?
- Yes. Medicare's clinician data says Tomas R. Walsh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Tomas R. Walsh's NPI number?
- 1538421987. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tomas R. Walsh works
Medicare's Facility Affiliation Data lists Tomas R. Walsh at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Mount Auburn HospitalCambridge, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220002
- New England Baptist HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 220088
Practice locations
Addresses where Tomas R. Walsh is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 Page StNew Bedford, MA 02740
- 125 Parker Hill AveBoston, MA 02120
- 25 Highland AveNewburyport, MA 01950
- 330 Mount Auburn StCambridge, MA 02138 (781) 453‑7300
Group practices
Medicare enrollment lists Tomas R. Walsh as a member of this group (CMS data updated October 2, 2026).
- Associated Physicians of Harvard Medical Faculty Physicians at Beth Is565 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in New Bedford
Clinicians with the same Medicare primary specialty in New Bedford, MA — not a recommendation.
Other clinicians in Associated Physicians of Harvard Medical Faculty Physicians at Beth Is
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538421987 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians