MICHAEL THOMAS CHIN MD PHD
NPI 1841268042
Internal Medicine - Cardiovascular Disease in Cambridge, MA
About Michael Thomas Chin Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL THOMAS CHIN MD PHD (NPI 1841268042) is an individual cardiovascular disease provider in Cambridge, Massachusetts, licensed in Massachusetts (79493) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Sturdy Memorial Hospital, and is a graduate of University Of Rochester School Of Medicine And Dentistry (1991).
NPPES Registry Identity
Specialties & Licenses
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
Michael Thomas Chin Md Phd 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 Michael Chin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 133 clinicians in this Medicare group
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 334 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 6
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.
Sturdy Memorial Hospital
Acute Care Hospitals · Attleboro, MAMelrosewakefield Healthcare
Acute Care Hospitals · Melrose, MATufts Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02139 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAMBRIDGE, MA 02139
CAMBRIDGE, MA 02139
CAMBRIDGE, MA 02139
CAMBRIDGE, MA 02139
CAMBRIDGE, MA 02139
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 Chin's NPI number?
The NPI number for Michael Chin is 1841268042. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is Michael Chin located?
Michael Chin practices at 65 Landsdowne St Rm 277 Brigham And Womans Hospital Vascular Med Unit, Cambridge, MA 02139. The listed phone number is (617) 768-8418.
What is Michael Chin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Michael Chin enrolled in Medicare?
Yes. Michael Chin 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 Michael Chin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Chin reassigns Medicare benefits to 2 organizations: Cardiovascular Center At Tufts Medical Center, Inc. (Boston, MA) and Pratt Medical Group, 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 Michael Chin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Chin affiliated with any hospitals?
According to CMS data, Michael Chin is affiliated with Sturdy Memorial Hospital, Melrosewakefield Healthcare and Tufts Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Chin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Michael Thomas Chin, MD PHD · NPI 1841268042
Cardiovascular Disease physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since March 14, 2006.
## Identity
- **NPI:** 1841268042 (Entity type: Individual)
- **Enumerated:** March 14, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 79493 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 65 LANDSDOWNE ST, RM 277 BRIGHAM AND WOMANS HOSPITAL VASCULAR MED UNIT, Cambridge, MA 02139
- **Phone:** (617) 768-8418
## 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): Cardiovascular Center At Tufts Medical Center, Inc. (NPI 1447764253, Boston, MA); Pratt Medical Group, Inc (NPI 1013237809, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 1991
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841268042) · Data from the CMS NPPES public registry.