DR. ANN MARIE S THOMAS MD
NPI 1144203829
Physical Medicine & Rehabilitation in East Sandwich, MA
About Dr. Ann Marie S Thomas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANN MARIE S THOMAS MD (NPI 1144203829) is an individual physical medicine & rehabilitation provider in East Sandwich, Massachusetts, licensed in Massachusetts (153814) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Cape Cod Hospital, and is a graduate of Temple University School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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. Ann Marie S Thomas 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
2Medicare enrollment records show Ann Marie Thomas reassigns Medicare billing to 2 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
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 4
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.
Cape Cod Hospital
Acute Care Hospitals · Hyannis, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAFalmouth Hospital
Acute Care Hospitals · Falmouth, MAReferred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Ann Marie Thomas's NPI number?
The NPI number for Ann Marie Thomas is 1144203829. It was assigned to this individual provider in the NPPES registry on November 28, 2005.
Where is Ann Marie Thomas located?
Ann Marie Thomas practices at 311 Service Rd # Srh, East Sandwich, MA 02537. The listed phone number is (508) 833-4000.
What is Ann Marie Thomas's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Ann Marie Thomas enrolled in Medicare?
Yes. Ann Marie Thomas 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 Ann Marie Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Marie Thomas reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, 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 Ann Marie Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Marie Thomas accept?
Health plans from Taro Health list Ann Marie Thomas 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 Ann Marie Thomas affiliated with any hospitals?
According to CMS data, Ann Marie Thomas is affiliated with Cape Cod Hospital, Brigham And Women's Hospital and Falmouth Hospital.
When was this NPI record last updated?
The NPPES record for Ann Marie Thomas was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.