PETER J ANDERSEN M.D.
NPI 1245420967
Anesthesiology in Brockton, MA
About Peter J Andersen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER J ANDERSEN M.D. (NPI 1245420967) is an individual anesthesiology provider in Brockton, Massachusetts, licensed in Massachusetts (243180) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Medical Center, and maintains a secondary practice location in Stoughton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 J Andersen M.d. 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
2Medicare enrollment records show Peter Andersen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 716 clinicians in this Medicare group
Fall River, MA 02721
- Reassigned Medicare billing, Massachusetts enrollment
- 347 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 7
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.
Good Samaritan Medical Center
Acute Care Hospitals · Brockton, 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.
BROCKTON, MA 02301
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 Andersen's NPI number?
The NPI number for Peter Andersen is 1245420967. It was assigned to this individual provider in the NPPES registry on July 30, 2007.
Where is Peter Andersen located?
Peter Andersen practices at 235 N Pearl St, Brockton, MA 02301. The listed phone number is (508) 427-3000.
What is Peter Andersen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Peter Andersen enrolled in Medicare?
Yes. Peter Andersen 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 Andersen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Andersen reassigns Medicare benefits to 2 organizations: Bmc Affiliated Physicians, Inc. (Boston, MA) and Steward Medical Group, Inc (Fall River, 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 Andersen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Andersen accept?
Health plans from Taro Health and WellSense Health Plan list Peter Andersen 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 Andersen affiliated with any hospitals?
According to CMS data, Peter Andersen is affiliated with Good Samaritan Medical Center.
When was this NPI record last updated?
The NPPES record for Peter Andersen was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.
# Peter J Andersen, M.D. · NPI 1245420967
Anesthesiology physician in Brockton, Massachusetts. Individual provider, active in the CMS NPPES registry since July 30, 2007.
## Identity
- **NPI:** 1245420967 (Entity type: Individual)
- **Enumerated:** July 30, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 243180 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 235 N PEARL ST, Brockton, MA 02301-1794
- **Phone:** (508) 427-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Bmc Affiliated Physicians, Inc. (NPI 1245320910, Boston, MA); Steward Medical Group, Inc (NPI 1043711914, Fall River, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** March 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1245420967) · Data from the CMS NPPES public registry.