MICHAEL SETH RABIN MD
NPI 1609883883
Internal Medicine - Medical Oncology in Boston, MA
About Michael Seth Rabin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL SETH RABIN MD (NPI 1609883883) is an individual medical oncology provider in Boston, Massachusetts, licensed in Massachusetts (57286) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 13
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael Seth Rabin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Rabin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1346433257 (Massachusetts)
- 1,026 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 11
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Michael Rabin's NPI number?
The NPI number for Michael Rabin is 1609883883. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is Michael Rabin located?
Michael Rabin practices at 44 Binney St Dana Farber Cancer Institute, Boston, MA 02115. The listed phone number is (617) 632-6049.
What is Michael Rabin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Michael Rabin enrolled in Medicare?
Yes. Michael Rabin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Rabin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Rabin reassigns Medicare benefits to Dana-Farber Cancer Institute, Inc. (Boston, MA). The 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 Michael Rabin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Rabin accept?
Health plans from Anthem Blue Cross and Blue Shield list Michael Rabin 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.
When was this NPI record last updated?
The NPPES record for Michael Rabin was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.