CAROLYNN TSABAI MD
NPI 1942629696
Hospitalist in Buffalo, NY
About Carolynn Tsabai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLYNN TSABAI MD (NPI 1942629696) is an individual hospitalist provider in Buffalo, New York, licensed in New York (287292) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Carolynn Tsabai 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
5Medicare enrollment records show Carolynn Tsabai reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 104 clinicians in this Medicare group
Amherst, NY 14228
- Reassigned Medicare billing, New York enrollment
- 106 clinicians in this Medicare group
Dunkirk, NY 14048
- Reassigned Medicare billing, New York enrollment
- 572 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 244 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaleida Health
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14203 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.
Reported Quality Measures
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.
BUFFALO, NY 14203
BUFFALO, NY 14203
BUFFALO, NY 14203
BUFFALO, NY 14203
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 Carolynn Tsabai's NPI number?
The NPI number for Carolynn Tsabai is 1942629696. It was assigned to this individual provider in the NPPES registry on April 9, 2014.
Where is Carolynn Tsabai located?
Carolynn Tsabai practices at 77 Goodell St Suite 220, Buffalo, NY 14203. The listed phone number is (716) 816-7228.
What is Carolynn Tsabai's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Carolynn Tsabai enrolled in Medicare?
Yes. Carolynn Tsabai 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 Carolynn Tsabai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolynn Tsabai reassigns Medicare benefits to 5 organizations: Infinity Medical Of Wny PC (Williamsville, NY), Infinity Medical Group P.C. (Amherst, NY), General Physician, PC (Dunkirk, NY), Hospitalist Medicine Physicians Of New York, PLLC (Bronx, NY) and Cogent Medical Care PC (East Patchogue, NY). 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 Carolynn Tsabai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Carolynn Tsabai affiliated with any hospitals?
According to CMS data, Carolynn Tsabai is affiliated with Kaleida Health.
When was this NPI record last updated?
The NPPES record for Carolynn Tsabai was last updated on April 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.