DR. JAMES STEPHEN FARRELLY M.D.
NPI 1255777462
Surgery in Bridgeport, CT
About Dr. James Stephen Farrelly M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES STEPHEN FARRELLY M.D. (NPI 1255777462) is an individual surgery provider in Bridgeport, Connecticut, licensed in Connecticut (65045) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (2013).
NPPES Registry Identity
Specialties & Licenses 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. James Stephen Farrelly M.d. 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 James Farrelly reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BRIDGEPORT, CT 06606
BRIDGEPORT, CT 06606
BRIDGEPORT, CT 06606
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 James Farrelly's NPI number?
The NPI number for James Farrelly is 1255777462. It was assigned to this individual provider in the NPPES registry on May 14, 2013.
Where is James Farrelly located?
James Farrelly practices at 2800 Main St, Bridgeport, CT 06606. The listed phone number is (203) 576-6000.
What is James Farrelly's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is James Farrelly enrolled in Medicare?
Yes. James Farrelly 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 James Farrelly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Farrelly reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT). 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 James Farrelly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Farrelly accept?
Health plans from Anthem Blue Cross and Blue Shield list James Farrelly 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 James Farrelly was last updated on May 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. James Stephen Farrelly, M.D. · NPI 1255777462
Surgery physician in Bridgeport, Connecticut. Individual provider, active in the CMS NPPES registry since May 14, 2013.
## Identity
- **NPI:** 1255777462 (Entity type: Individual)
- **Enumerated:** May 14, 2013
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 65045 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 2800 MAIN ST, Bridgeport, CT 06606-4201
- **Phone:** (203) 576-6000
## 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): Yale University (NPI 1124148887, New Haven, CT); Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2013
## Record status
- **NPPES last updated:** May 26, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1255777462) · Data from the CMS NPPES public registry.