ADAM RUSSAK MD
NPI 1215425897
Internal Medicine - Cardiovascular Disease in Fairfield, CT
About Adam Russak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM RUSSAK MD (NPI 1215425897) is an individual cardiovascular disease provider in Fairfield, Connecticut, licensed in Connecticut (80090) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, maintains 7 additional practice locations, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2018).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 7
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
Adam Russak 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 Adam Russak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfield, CT 06824
- Reassigned Medicare billing, Connecticut enrollment
- 1,824 clinicians in this Medicare group
Bridgeport, CT 06610
- Reassigned Medicare billing, Connecticut enrollment
- 219 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 06824 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.
FAIRFIELD, CT 06824
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 Adam Russak's NPI number?
The NPI number for Adam Russak is 1215425897. It was assigned to this individual provider in the NPPES registry on April 28, 2018.
Where is Adam Russak located?
Adam Russak practices at 1305 Post Rd, Fairfield, CT 06824. The listed phone number is (203) 292-2000.
What is Adam Russak's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Adam Russak enrolled in Medicare?
Yes. Adam Russak 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 Adam Russak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Russak reassigns Medicare benefits to 2 organizations: Northeast Medical Group, Inc (Fairfield, CT) and Bridgeport Hospital (Bridgeport, 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 Adam Russak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Russak accept?
Health plans from Anthem Blue Cross and Blue Shield list Adam Russak 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 Adam Russak was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Adam Russak, MD · NPI 1215425897
Cardiovascular Disease physician in Fairfield, Connecticut. Individual provider, active in the CMS NPPES registry since April 28, 2018.
## Identity
- **NPI:** 1215425897 (Entity type: Individual)
- **Enumerated:** April 28, 2018
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 80090 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1305 POST RD, Fairfield, CT 06824-6016
- **Phone:** (203) 292-2000
## 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 1366745267, Fairfield, CT); Bridgeport Hospital (NPI 1649260845, Bridgeport, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2018
## Record status
- **NPPES last updated:** April 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1215425897) · Data from the CMS NPPES public registry.