PETER L. BEKKER MD
NPI 1871888560
Anesthesiology in Boston, MA
About Peter L. Bekker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER L. BEKKER MD (NPI 1871888560) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (L-247544) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Univ Of Calif, San Francisco School Of Dentistry (2011).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Peter L. Bekker Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Peter Bekker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 21 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST ROXBURY, MA 02132
WEST ROXBURY, MA 02132
WEST ROXBURY, MA 02132
WEST ROXBURY, MA 02132
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Peter Bekker's NPI number?
The NPI number for Peter Bekker is 1871888560. It was assigned to this individual provider in the NPPES registry on June 10, 2011.
Where is Peter Bekker located?
Peter Bekker practices at 1400 Vfw Pkwy, Boston, MA 02132. The listed phone number is (857) 203-6070.
What is Peter Bekker's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Peter Bekker enrolled in Medicare?
Yes. Peter Bekker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Peter Bekker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Bekker reassigns Medicare benefits to 3 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA) and Emerson Endoscopy And Digestive Health Center, LLC (Concord, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Bekker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Bekker accept?
Health plans from Taro Health list Peter Bekker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Peter Bekker affiliated with any hospitals?
According to CMS data, Peter Bekker is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Peter Bekker was last updated on April 24, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.