KATHRYN EMILY FRITZINGER FNP-BC
NPI 1487280731
Nurse Practitioner - Family in Williamsville, NY
About Kathryn Emily Fritzinger Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHRYN EMILY FRITZINGER FNP-BC (NPI 1487280731) is an individual family provider in Williamsville, New York, licensed in New York (F345695-1) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).
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
Kathryn Emily Fritzinger Fnp-bc 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 Kathryn Fritzinger reassigns Medicare billing to 2 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
- 344 clinicians in this Medicare group
Buffalo, NY 14263
- Reassigned Medicare billing, New York enrollment
- 602 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 7
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 14221 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.
WILLIAMSVILLE, NY 14221
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 Kathryn Fritzinger's NPI number?
The NPI number for Kathryn Fritzinger is 1487280731. It was assigned to this individual provider in the NPPES registry on March 19, 2020.
Where is Kathryn Fritzinger located?
Kathryn Fritzinger practices at 295 Essjay Rd, Williamsville, NY 14221. The listed phone number is (716) 630-1000.
What is Kathryn Fritzinger's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Kathryn Fritzinger enrolled in Medicare?
Yes. Kathryn Fritzinger 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 Kathryn Fritzinger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Fritzinger reassigns Medicare benefits to 2 organizations: Buffalo Medical Group, P.C. (Williamsville, NY) and Roswell Park Cancer Institute (Buffalo, 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 Kathryn Fritzinger'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 Kathryn Fritzinger was last updated on February 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Kathryn Emily Fritzinger, FNP-BC · NPI 1487280731
Family physician in Williamsville, New York. Individual provider, active in the CMS NPPES registry since March 19, 2020.
## Identity
- **NPI:** 1487280731 (Entity type: Individual)
- **Enumerated:** March 19, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F345695-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 295 ESSJAY RD, Williamsville, NY 14221-5795
- **Phone:** (716) 630-1000
## 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): Buffalo Medical Group, P.C. (NPI 1881659506, Williamsville, NY); Roswell Park Cancer Institute (NPI 1720036593, Buffalo, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** February 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1487280731) · Data from the CMS NPPES public registry.