BRENDAN ROBERT DILLON MD
NPI 1710506399
Internal Medicine - Endocrinology, Diabetes & Metabolism in Farmington, CT
About Brendan Robert Dillon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENDAN ROBERT DILLON MD (NPI 1710506399) is an individual endocrinology, diabetes & metabolism provider in Farmington, Connecticut, licensed in Connecticut (082416) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Michigan Medical School (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Brendan Robert Dillon 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 Brendan Dillon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Farmington, CT 06030
- Reassigned Medicare billing, Connecticut enrollment
- 788 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 06030 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.
FARMINGTON, CT 06030
FARMINGTON, CT 06030
FARMINGTON, CT 06030
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 Brendan Dillon's NPI number?
The NPI number for Brendan Dillon is 1710506399. It was assigned to this individual provider in the NPPES registry on April 13, 2020.
Where is Brendan Dillon located?
Brendan Dillon practices at 263 Farmington Avenue, Farmington, CT 06030. The listed phone number is (860) 679-4224.
What is Brendan Dillon's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Brendan Dillon enrolled in Medicare?
Yes. Brendan Dillon 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 Brendan Dillon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brendan Dillon reassigns Medicare benefits to University Of Connecticut Health Center (Farmington, CT). 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 Brendan Dillon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brendan Dillon accept?
Health plans from Anthem Blue Cross and Blue Shield list Brendan Dillon 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 Brendan Dillon was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Brendan Robert Dillon, MD · NPI 1710506399
Endocrinology, Diabetes & Metabolism physician in Farmington, Connecticut. Individual provider, active in the CMS NPPES registry since April 13, 2020.
## Identity
- **NPI:** 1710506399 (Entity type: Individual)
- **Enumerated:** April 13, 2020
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 082416 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 263 FARMINGTON AVENUE, Farmington, CT 06030-8025
- **Phone:** (860) 679-4224 · **Fax:** (860) 679-1217
## 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:** University Of Connecticut Health Center (NPI 1720083769, Farmington, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2020
## Record status
- **NPPES last updated:** March 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1710506399) · Data from the CMS NPPES public registry.