Quick answers
- Which hospitals does Peter L. Bekker work at?
- Medicare's official clinician data lists Peter L. Bekker at 1 hospital: Massachusetts General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter L. Bekker see patients?
- Medicare's clinician data lists 2 practice locations, including Concord, MA and Boston, MA. Call before your visit to confirm the address.
- What is Peter L. Bekker's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Peter L. Bekker accept Medicare assignment?
- Yes. Medicare's clinician data says Peter L. Bekker 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 Peter L. Bekker?
- (978) 776-1710, as listed in official Medicare / NPI Registry data.
- What is Peter L. Bekker's NPI number?
- 1871888560. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter L. Bekker works
Medicare's Facility Affiliation Data lists Peter L. Bekker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · CCN 220071
Practice locations
Addresses where Peter L. Bekker is enrolled with Medicare (CMS data updated 2026-10-02).
- 310 Baker Ave, Suite 175aConcord, MA 01742 (978) 776‑1710
- 55 Fruit StBoston, MA 02114 (617) 724‑0287
Group practices
Medicare enrollment lists Peter L. Bekker as a member of these groups (CMS data updated 2026-10-02).
- Massachusetts General Physicians Organization Inc3,558 clinicians in the group
- Emerson Endoscopy and Digestive Health Center, LLC12 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Concord
Clinicians with the same Medicare primary specialty in Concord, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Univ Of Calif, San Francisco School Of Dentistry |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871888560 |
| 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