DR. FRANCIS E FYNN-THOMPSON MD
NPI 1629189485
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Boston, MA
About Dr. Francis E Fynn-thompson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANCIS E FYNN-THOMPSON MD (NPI 1629189485) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Boston, Massachusetts, licensed in Massachusetts (213898) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (1997).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
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. Francis E Fynn-thompson 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 Reassignment
Medicare enrollment records show Francis Fynn-thompson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 24 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.
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.
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 Francis Fynn-thompson's NPI number?
The NPI number for Francis Fynn-thompson is 1629189485. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Francis Fynn-thompson located?
Francis Fynn-thompson practices at 300 Longwood Ave Fa-144, Boston, MA 02115. The listed phone number is (617) 355-6712.
What is Francis Fynn-thompson's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Francis Fynn-thompson enrolled in Medicare?
Yes. Francis Fynn-thompson 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 organization bills Medicare for Francis Fynn-thompson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Francis Fynn-thompson reassigns Medicare benefits to Chmc Cardiovascular Surgical Foundation 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 Francis Fynn-thompson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Francis Fynn-thompson accept?
Health plans from Taro Health list Francis Fynn-thompson 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 Francis Fynn-thompson was last updated on June 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Francis E Fynn-Thompson, MD · NPI 1629189485
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1629189485 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 213898 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, FA-144, Boston, MA 02115-5724
- **Phone:** (617) 355-6712 · **Fax:** (617) 730-0214
## 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:** Chmc Cardiovascular Surgical Foundation Inc (NPI 1073622544, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 1997
## Record status
- **NPPES last updated:** June 28, 2016
- **Other identifiers:** Medicaid 2101955 (MA); Medicare PIN UX6640; Medicare PIN A38228; and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1629189485) · Data from the CMS NPPES public registry.