KRISTEN RITTER
NPI 1194100677
Nurse Practitioner - Adult Health in Buffalo, NY
About Kristen Ritter NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN RITTER (NPI 1194100677) is an individual adult health provider in Buffalo, New York, licensed in New York (307277) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Kristen Ritter 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
6Medicare enrollment records show Kristen Ritter reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- 499 clinicians in this Medicare group
Buffalo, NY 14203
- Reassigned Medicare billing, New York enrollment
- 332 clinicians in this Medicare group
Buffalo, NY 14202
- Reassigned Medicare billing, New York enrollment
- 129 clinicians in this Medicare group
Buffalo, NY 14202
- Reassigned Medicare billing, New York enrollment
- 127 clinicians in this Medicare group
Dunkirk, NY 14048
- Reassigned Medicare billing, New York enrollment
- 572 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, New York enrollment
- 17 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 14220 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.
BUFFALO, NY 14220
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 Kristen Ritter's NPI number?
The NPI number for Kristen Ritter is 1194100677. It was assigned to this individual provider in the NPPES registry on July 24, 2015.
Where is Kristen Ritter located?
Kristen Ritter practices at 565 Abbott Rd, Buffalo, NY 14220. The listed phone number is (716) 826-7000.
What is Kristen Ritter's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Kristen Ritter enrolled in Medicare?
Yes. Kristen Ritter 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 Kristen Ritter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Ritter reassigns Medicare benefits to 6 organizations: Mercy Hospital Of Buffalo (Buffalo, NY), Trinity Medical Wny PC (Buffalo, NY), Mobile Physician Services PLLC (Buffalo, NY), Physician Mobile Medical Care PC (Buffalo, NY), General Physician, PC (Dunkirk, NY) and 1 more organization, listed in the Medicare section above. 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 Kristen Ritter'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 Kristen Ritter was last updated on July 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.