DR. JOHN CHADWICK BRITTON MD
NPI 1770649907
Surgery in Dover, NH
About Dr. John Chadwick Britton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN CHADWICK BRITTON MD (NPI 1770649907) is an individual surgery provider in Dover, New Hampshire, licensed in New Hampshire (8522) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Light Mayo Hospital, and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 and accepts Medicare assignment
Dr. John Chadwick Britton 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 John Britton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plymouth, NH 03264
- Reassigned Medicare billing, New Hampshire enrollment
- 219 clinicians in this Medicare group
Dover Foxcroft, ME 04426
- Reassigned Medicare billing, Maine enrollment
- 146 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.
Northern Light Mayo Hospital
Critical Access Hospitals · Dover Foxcroft, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03820 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
DOVER, NH 03820
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 John Britton's NPI number?
The NPI number for John Britton is 1770649907. It was assigned to this individual provider in the NPPES registry on December 30, 2006.
Where is John Britton located?
John Britton practices at 789 Central Ave, Dover, NH 03820. The listed phone number is (603) 749-2266.
What is John Britton's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is John Britton enrolled in Medicare?
Yes. John Britton 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 John Britton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Britton reassigns Medicare benefits to 2 organizations: Littleton Hospital Association (Plymouth, NH) and Mrh Corp. (Dover Foxcroft, ME). 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 John Britton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Britton accept?
Health plans from Anthem Blue Cross and Blue Shield list John Britton 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 John Britton affiliated with any hospitals?
According to CMS data, John Britton is affiliated with Northern Light Mayo Hospital.
When was this NPI record last updated?
The NPPES record for John Britton was last updated on August 8, 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.
# Dr. John Chadwick Britton, MD · NPI 1770649907
Surgery physician in Dover, New Hampshire. Individual provider, active in the CMS NPPES registry since December 30, 2006.
## Identity
- **NPI:** 1770649907 (Entity type: Individual)
- **Enumerated:** December 30, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 8522 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 789 CENTRAL AVE, Dover, NH 03820-2526
- **Phone:** (603) 749-2266
## 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): Littleton Hospital Association (NPI 1033487582, Plymouth, NH); Mrh Corp. (NPI 1558319103, Dover Foxcroft, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 1986
## Record status
- **NPPES last updated:** August 8, 2023
- **Other identifiers:** Medicaid 3078612 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1770649907) · Data from the CMS NPPES public registry.