GEORGE P. TERWILLIGER M.D.
NPI 1265515910
Family Medicine in Townshend, VT
About George P. Terwilliger M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE P. TERWILLIGER M.D. (NPI 1265515910) is an individual family medicine provider in Townshend, Vermont, licensed in New Hampshire (11293) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Grace Cottage Hospital, and is a graduate of University Of Vermont College Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
George P. Terwilliger M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show George Terwilliger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Townshend, VT 05353
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1255337473 (Vermont)
- 74 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grace Cottage Hospital
Critical Access Hospitals · Townshend, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 05353 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TOWNSHEND, VT 05353
TOWNSHEND, VT 05353
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 George Terwilliger's NPI number?
The NPI number for George Terwilliger is 1265515910. It was assigned to this individual provider in the NPPES registry on October 23, 2006.
Where is George Terwilliger located?
George Terwilliger practices at 185 Grafton Rd, Townshend, VT 05353. The listed phone number is (802) 365-3725.
What is George Terwilliger's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is George Terwilliger enrolled in Medicare?
Yes. George Terwilliger is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for George Terwilliger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Terwilliger reassigns Medicare benefits to Carlos G Otis Health Care Center Inc (Townshend, VT). 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 George Terwilliger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Terwilliger accept?
Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list George Terwilliger 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 George Terwilliger affiliated with any hospitals?
According to CMS data, George Terwilliger is affiliated with Grace Cottage Hospital.
When was this NPI record last updated?
The NPPES record for George Terwilliger was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.