DR. PETER RUBIN M.D.
NPI 1912950411
Internal Medicine - Medical Oncology in Biddeford, ME
About Dr. Peter Rubin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER RUBIN M.D. (NPI 1912950411) is an individual medical oncology provider in Biddeford, Maine, licensed in Maine (MD20900) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Manchester.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 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
Dr. Peter Rubin 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
12Medicare enrollment records show Peter Rubin reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Southern Maine Health Care
- 253 clinicians in this Medicare group
Scarborough, ME 04074
- Reassigned Medicare billing, Maine enrollment
- 264 clinicians in this Medicare group
York, ME 03909
- Reassigned Medicare billing, Maine enrollment
- 347 clinicians in this Medicare group
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Norway, ME 04268
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Stephens Memorial Hospital Association
- 75 clinicians in this Medicare group
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 clinicians in this Medicare group
Lebanon, NH 03766
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Burlington, IA 52601
- Reassigned Medicare billing, Iowa enrollment
- 253 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEYork Hospital
Acute Care Hospitals · York, MEMemorial Hospital, The
Critical Access Hospitals · North Conway, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BIDDEFORD, ME 04005
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 Rubin's NPI number?
The NPI number for Peter Rubin is 1912950411. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is Peter Rubin located?
Peter Rubin practices at 1 Medical Center Dr, Biddeford, ME 04005. The listed phone number is (207) 294-5800.
What is Peter Rubin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Peter Rubin enrolled in Medicare?
Yes. Peter Rubin 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 Rubin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Rubin reassigns Medicare benefits to 12 organizations: Webber Hospital Association (Biddeford, ME), Maine Medical Partners (Scarborough, ME), York Hospital (York, ME), Bridgton Hospital (Bridgton, ME), Central Maine Medical Center (Lewiston, ME) and 7 more organizations, listed in the Medicare section above. 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 Rubin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Rubin accept?
Health plans from Anthem Blue Cross and Blue Shield, Taro Health and Wellmark Health Plan of Iowa, Inc. list Peter Rubin 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 Rubin affiliated with any hospitals?
According to CMS data, Peter Rubin is affiliated with Maine Medical Center, York Hospital and Memorial Hospital, The.
When was this NPI record last updated?
The NPPES record for Peter Rubin was last updated on January 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Peter Rubin, M.D. · NPI 1912950411
Medical Oncology physician in Biddeford, Maine. Individual provider, active in the CMS NPPES registry since May 18, 2006.
## Identity
- **NPI:** 1912950411 (Entity type: Individual)
- **Enumerated:** May 18, 2006
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** MD20900 (Maine)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 MEDICAL CENTER DR, Biddeford, ME 04005-9422
- **Phone:** (207) 294-5800
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): Webber Hospital Association (NPI 1760669790, Biddeford, ME); Maine Medical Partners (NPI 1346687167, Scarborough, ME); York Hospital (NPI 1376528398, York, ME); Bridgton Hospital (NPI 1154370153, Bridgton, ME); Central Maine Medical Center (NPI 1689653487, Lewiston, ME); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1988
## Record status
- **NPPES last updated:** January 4, 2024
- **Other identifiers:** Medicaid 1912950411 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1912950411) · Data from the CMS NPPES public registry.