Quick answers
- Which hospitals does Thomas Peponis work at?
- Medicare's official clinician data lists Thomas Peponis at 2 hospitals: UMass Memorial Healthalliance Hospitals and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas Peponis see patients?
- Medicare's clinician data lists 1 practice location in Worcester, MA. Call before your visit to confirm the address.
- What is Thomas Peponis's specialty?
- Medicare lists Colorectal Surgery (Proctology) as the primary specialty.
- Does Thomas Peponis accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas Peponis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Thomas Peponis?
- (508) 334-8996, as listed in official Medicare / NPI Registry data.
- What is Thomas Peponis's NPI number?
- 1306376538. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas Peponis works
Medicare's Facility Affiliation Data lists Thomas Peponis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UMass Memorial Healthalliance HospitalsLeominster, MA · Acute Care Hospital · CCN 220001
- UMass Memorial Medical Center/University CampusWorcester, MA · Acute Care Hospital · CCN 220163
Practice locations
Addresses where Thomas Peponis is enrolled with Medicare (CMS data updated 2026-10-02).
- 67 Belmont StWorcester, MA 01605 (508) 334‑8996
Group practices
Medicare enrollment lists Thomas Peponis as a member of this group (CMS data updated 2026-10-02).
- UMass Memorial Medical Group Inc2,516 clinicians in the group
Specialties
Find other Colorectal Surgery (Proctology) doctors in Massachusetts →
Other colorectal surgeons in Worcester
Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306376538 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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