TAMARA LYNN AUGUSTIN M.D.
NPI 1336376797
Internal Medicine in Stony Brook, NY
About Tamara Lynn Augustin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMARA LYNN AUGUSTIN M.D. (NPI 1336376797) is an individual internal medicine provider in Stony Brook, New York, licensed in New York (266971) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 2
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
Tamara Lynn Augustin 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
3Medicare enrollment records show Tamara Augustin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 261 clinicians in this Medicare group
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 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 4
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 11794 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.
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
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 Tamara Augustin's NPI number?
The NPI number for Tamara Augustin is 1336376797. It was assigned to this individual provider in the NPPES registry on June 12, 2009.
Where is Tamara Augustin located?
Tamara Augustin practices at Stony Brook University Hospital, Stony Brook, NY 11794. The listed phone number is (631) 444-0658.
What is Tamara Augustin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tamara Augustin enrolled in Medicare?
Yes. Tamara Augustin 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 Tamara Augustin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Augustin reassigns Medicare benefits to 3 organizations: Stony Brook Internists, University Faculty Practice Corporation (Stony Brook, NY), Medstar Medical Group II LLC (Baltimore, MD) and Whc Emerg Phys (Washington, DC). 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 Tamara Augustin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Tamara Augustin was last updated on July 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Tamara Lynn Augustin, M.D. · NPI 1336376797
Internal Medicine physician in Stony Brook, New York. Individual provider, active in the CMS NPPES registry since June 12, 2009.
## Identity
- **NPI:** 1336376797 (Entity type: Individual)
- **Enumerated:** June 12, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 266971 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** STONY BROOK UNIVERSITY HOSPITAL, Stony Brook, NY 11794-0001
- **Phone:** (631) 444-0658
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Stony Brook Internists, University Faculty Practice Corporation (NPI 1215976337, Stony Brook, NY); Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** July 16, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1336376797) · Data from the CMS NPPES public registry.