DR. TRACY LYN RABIN MD, SM
NPI 1588848766
Internal Medicine in Waterbury, CT
About Dr. Tracy Lyn Rabin Md, Sm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRACY LYN RABIN MD, SM (NPI 1588848766) is an individual internal medicine provider in Waterbury, Connecticut, licensed in Connecticut (048410) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 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. Tracy Lyn Rabin Md, Sm 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 Tracy Rabin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hamden, CT 06514
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 468 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
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 06708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Tracy Rabin's NPI number?
The NPI number for Tracy Rabin is 1588848766. It was assigned to this individual provider in the NPPES registry on December 24, 2007.
Where is Tracy Rabin located?
Tracy Rabin practices at 64 Robbins Street, Waterbury Hospital Campus, Main 3 Yale Primary Care Program, Waterbury, CT 06708. The listed phone number is (203) 573-6162.
What is Tracy Rabin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tracy Rabin enrolled in Medicare?
Yes. Tracy Rabin 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 Tracy Rabin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Rabin reassigns Medicare benefits to 2 organizations: Yale University (Hamden, CT) and Cornell Scott Hill Health Corporation (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 Tracy Rabin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tracy Rabin accept?
Health plans from Anthem Blue Cross and Blue Shield list Tracy Rabin 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 Tracy Rabin was last updated on July 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Tracy Lyn Rabin, MD, SM · NPI 1588848766
Internal Medicine physician in Waterbury, Connecticut. Individual provider, active in the CMS NPPES registry since December 24, 2007.
## Identity
- **NPI:** 1588848766 (Entity type: Individual)
- **Enumerated:** December 24, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 048410 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 64 ROBBINS STREET, WATERBURY HOSPITAL CAMPUS, MAIN 3, YALE PRIMARY CARE PROGRAM, Waterbury, CT 06708
- **Phone:** (203) 573-6162 · **Fax:** (203) 573-6707
## 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 1134391824, Hamden, CT); Cornell Scott Hill Health Corporation (NPI 1902921380, New Haven, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** July 29, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1588848766) · Data from the CMS NPPES public registry.