Quick answers
- Which hospitals does Stephen H. Karshbaum work at?
- Medicare's official clinician data lists Stephen H. Karshbaum at 2 hospitals: Boston Medical Center-Brighton and Good Samaritan Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen H. Karshbaum see patients?
- Medicare's clinician data lists 12 practice locations, including Peabody, MA, Boston, MA and North Chelmsford, MA. Call before your visit to confirm the address.
- What is Stephen H. Karshbaum's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Stephen H. Karshbaum accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen H. Karshbaum 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 Stephen H. Karshbaum?
- (978) 818-6350, as listed in official Medicare / NPI Registry data.
- What is Stephen H. Karshbaum's NPI number?
- 1124032271. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen H. Karshbaum works
Medicare's Facility Affiliation Data lists Stephen H. Karshbaum at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Boston Medical Center-BrightonBrighton, MA · Acute Care Hospital · CCN 220036
- Good Samaritan Medical CenterBrockton, MA · Acute Care Hospital · CCN 220111
Practice locations
Addresses where Stephen H. Karshbaum is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1 Orthopedics DrPeabody, MA 01960 (978) 818‑6350
- 125 Parker Hill AveBoston, MA 02120 (617) 754‑6687
- 14 Research PlNorth Chelmsford, MA 01863 (978) 454‑0706
- 187 Billerica RdChelmsford, MA 01824 (978) 250‑1866
- 187 Billerica Rd, Suite 3Chelmsford, MA 01824 (978) 250‑1866
Group practices
Medicare enrollment lists Stephen H. Karshbaum as a member of these groups (CMS data updated 2026-10-02).
- BMC Affiliated Physicians, Inc.564 clinicians in the group
- Sports Medicine North Orthopaedic Surgery, Inc.87 clinicians in the group
- Orthopaedic Surgical Associates of Lowell, P.C.43 clinicians in the group
- Shields Radiology Associates16 clinicians in the group
- Chelmsford Mri PC14 clinicians in the group
- Neb Radiology PC11 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Peabody
Clinicians with the same Medicare primary specialty in Peabody, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124032271 |
| 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