Quick answers
- Does Mark P. Vanden Bosch accept Medicare assignment?
- Yes. Medicare's clinician data says Mark P. Vanden Bosch 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 Mark P. Vanden Bosch's NPI number?
- 1336132521. 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 P. Vanden Bosch works
Medicare's Facility Affiliation Data lists Mark P. Vanden Bosch 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.
- Fairview HospitalGreat Barrington, MA · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 221302
Practice locations
Addresses where Mark P. Vanden Bosch is enrolled with Medicare (CMS data updated October 2, 2026).
- 29 Lewis AveGreat Barrington, MA 01230 (413) 528‑8615
Group practices
Medicare enrollment lists Mark P. Vanden Bosch as a member of this group (CMS data updated October 2, 2026).
- Fairview Hospital55 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Great Barrington
Clinicians with the same Medicare primary specialty in Great Barrington, MA — not a recommendation.
Other clinicians in Fairview Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336132521 |
| 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