Quick answers
- Which hospitals does Robert A. Stein work at?
- Medicare's official clinician data lists Robert A. Stein at 1 hospital: UMass Memorial Health - Harrington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert A. Stein see patients?
- Medicare's clinician data lists 4 practice locations, including Worcester, MA and Southbridge, MA. Call before your visit to confirm the address.
- What is Robert A. Stein's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Robert A. Stein accept Medicare assignment?
- Yes. Medicare's clinician data says Robert A. Stein 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 Robert A. Stein?
- (508) 334-1000, as listed in official Medicare / NPI Registry data.
- What is Robert A. Stein's NPI number?
- 1720063076. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert A. Stein works
Medicare's Facility Affiliation Data lists Robert A. Stein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UMass Memorial Health - Harrington HospitalSouthbridge, MA · Acute Care Hospital · CCN 220019
Practice locations
Addresses where Robert A. Stein is enrolled with Medicare (CMS data updated 2026-10-02).
- 119 Belmont StWorcester, MA 01605
- 55 Lake Ave NWorcester, MA 01655 (508) 334‑1000
- 55 Sayles StSouthbridge, MA 01550 (508) 764‑2400
- 79 Sayles StSouthbridge, MA 01550 (508) 764‑6041
Group practices
Medicare enrollment lists Robert A. Stein as a member of this group (CMS data updated 2026-10-02).
- UMass Memorial Medical Group Inc2,516 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Worcester
Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 1969 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720063076 |
| 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