Quick answers
- Which hospitals does Mark Sterling work at?
- Medicare's official clinician data lists Mark Sterling at 3 hospitals: Berkshire Medical Center, Fairview Hospital and North Adams Regional Hospital Corporation. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Sterling see patients?
- Medicare's clinician data lists 4 practice locations, including Pittsfield, MA and Great Barrington, MA. Call before your visit to confirm the address.
- What is Mark Sterling's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Mark Sterling accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Sterling 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 Mark Sterling?
- (413) 447-2695, as listed in official Medicare / NPI Registry data.
- What is Mark Sterling's NPI number?
- 1306822069. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Sterling works
Medicare's Facility Affiliation Data lists Mark Sterling at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Berkshire Medical CenterPittsfield, MA · Acute Care Hospital · CCN 220046
- Fairview HospitalGreat Barrington, MA · Critical Access Hospital · CCN 221302
- North Adams Regional Hospital CorporationNorth Adams, MA · Critical Access Hospital · CCN 221304
Practice locations
Addresses where Mark Sterling is enrolled with Medicare (CMS data updated 2026-10-02).
- 725 N StPittsfield, MA 01201 (413) 447‑2695
- 725 N Street Berkshire Ob/gyn of, MbuPittsfield, MA 01201 (413) 499‑8570
- 777 N St, Suite 207Pittsfield, MA 01201 (413) 499‑8510
- 780 S Main St, Suite 2Great Barrington, MA 01230 (413) 447‑2498
Group practices
Medicare enrollment lists Mark Sterling as a member of this group (CMS data updated 2026-10-02).
- Berkshire Faculty Services Inc276 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Pittsfield
Clinicians with the same Medicare primary specialty in Pittsfield, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306822069 |
| 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