DR. ROBERT RAMAK ATTARAN M.D., F.A.C.C.
NPI 1629270616
Internal Medicine - Interventional Cardiology in Bridgeport, CT
About Dr. Robert Ramak Attaran M.d., F.a.c.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT RAMAK ATTARAN M.D., F.A.C.C. (NPI 1629270616) is an individual interventional cardiology provider in Bridgeport, Connecticut, licensed in Connecticut (052939) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Dr. Robert Ramak Attaran M.d., F.a.c.c. 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 Robert Attaran reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgeport, CT 06610
- Reassigned Medicare billing, Connecticut enrollment
- 1,824 clinicians in this Medicare group
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 10
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 06610 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 06610
BRIDGEPORT, CT 06610
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 Robert Attaran's NPI number?
The NPI number for Robert Attaran is 1629270616. It was assigned to this individual provider in the NPPES registry on June 3, 2007. The provider is also known as Dr. Robert Ramak Attaran M.D., F.A.C.C..
Where is Robert Attaran located?
Robert Attaran practices at 226 Mill Hill Ave 3rd Floor, Bridgeport, CT 06610. The listed phone number is (203) 339-6499.
What is Robert Attaran's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Robert Attaran enrolled in Medicare?
Yes. Robert Attaran 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 Robert Attaran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Attaran reassigns Medicare benefits to 2 organizations: Northeast Medical Group, Inc. (Bridgeport, CT) and Yale University (New Haven, 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 Robert Attaran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Attaran accept?
Health plans from Anthem Blue Cross and Blue Shield list Robert Attaran 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 Robert Attaran was last updated on March 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Robert Ramak Attaran, M.D., F.A.C.C. · NPI 1629270616
Interventional Cardiology physician in Bridgeport, Connecticut. Individual provider, active in the CMS NPPES registry since June 3, 2007.
## Identity
- **NPI:** 1629270616 (Entity type: Individual)
- **Enumerated:** June 3, 2007
- **Primary specialty:** Internal Medicine - Interventional Cardiology · taxonomy 207RI0011X
- **State license:** 052939 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 226 MILL HILL AVE, 3RD FLOOR, Bridgeport, CT 06610-2826
- **Phone:** (203) 339-6499
## 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): Northeast Medical Group, Inc. (NPI 1043278351, Bridgeport, CT); Yale University (NPI 1124148887, New Haven, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** March 25, 2016
- **Other identifiers:** Medicare UPIN FH883Y (FL); Medicaid 003620100 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1629270616) · Data from the CMS NPPES public registry.