DR. ANDREW DUFFY M. D.
NPI 1386686152
Surgery in New Haven, CT
About Dr. Andrew Duffy M. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW DUFFY M. D. (NPI 1386686152) is an individual surgery provider in New Haven, Connecticut, licensed in Connecticut (042461) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Massachusetts Medical School (1996).
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 and accepts Medicare assignment
Dr. Andrew Duffy 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 Reassignment
Medicare enrollment records show Andrew Duffy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 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 06510 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.
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Andrew Duffy's NPI number?
The NPI number for Andrew Duffy is 1386686152. It was assigned to this individual provider in the NPPES registry on June 13, 2006.
Where is Andrew Duffy located?
Andrew Duffy practices at 40 Temple St Suite 7B, New Haven, CT 06510. The listed phone number is (203) 764-9060.
What is Andrew Duffy's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Andrew Duffy enrolled in Medicare?
Yes. Andrew Duffy 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 Andrew Duffy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Duffy reassigns Medicare benefits to Yale University (New Haven, 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 Andrew Duffy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Duffy accept?
Health plans from Anthem Blue Cross and Blue Shield list Andrew Duffy 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 Andrew Duffy was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Andrew Duffy, M. D. · NPI 1386686152
Surgery physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since June 13, 2006.
## Identity
- **NPI:** 1386686152 (Entity type: Individual)
- **Enumerated:** June 13, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 042461 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 TEMPLE ST, SUITE 7B, New Haven, CT 06510-2715
- **Phone:** (203) 764-9060 · **Fax:** (203) 764-9066
## 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:** Yale University (NPI 1124148887, New Haven, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 1996
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN 92479 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1386686152) · Data from the CMS NPPES public registry.