MRS. AMY LYNN STEPHENSON FNP-BC
NPI 1538628102
Nurse Practitioner - Family in Buffalo, NY
About Mrs. Amy Lynn Stephenson Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. AMY LYNN STEPHENSON FNP-BC (NPI 1538628102) is an individual family provider in Buffalo, New York, licensed in New York (343930) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Erie County Medical Center, and maintains a secondary practice location in Williamsville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mrs. Amy Lynn Stephenson 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
6Medicare enrollment records show Amy Stephenson reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 36 clinicians in this Medicare group
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Buffalo, NY 14263
- Reassigned Medicare billing, New York enrollment
- 602 clinicians in this Medicare group
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
Niagara Falls, NY 14302
- Reassigned Medicare billing, New York enrollment
- 115 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Erie County Medical Center
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14215 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 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
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 Amy Stephenson's NPI number?
The NPI number for Amy Stephenson is 1538628102. It was assigned to this individual provider in the NPPES registry on March 13, 2019.
Where is Amy Stephenson located?
Amy Stephenson practices at 462 Grider St, Buffalo, NY 14215. The listed phone number is (716) 898-3000.
What is Amy Stephenson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Amy Stephenson enrolled in Medicare?
Yes. Amy Stephenson 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 Amy Stephenson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Stephenson reassigns Medicare benefits to 6 organizations: Buffalo Internist & Associates LLC (Buffalo, NY), Erie County Medical Center Corporation (Buffalo, NY), Roswell Park Cancer Institute (Buffalo, NY), Infinity Medical Of Wny PC (Williamsville, NY), Infinity Medical Group P.C. (Amherst, 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 Amy Stephenson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Amy Stephenson affiliated with any hospitals?
According to CMS data, Amy Stephenson is affiliated with Erie County Medical Center.
When was this NPI record last updated?
The NPPES record for Amy Stephenson was last updated on July 10, 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.
# Mrs. Amy Lynn Stephenson, FNP-BC · NPI 1538628102
Family physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since March 13, 2019.
## Identity
- **NPI:** 1538628102 (Entity type: Individual)
- **Enumerated:** March 13, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 343930 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 462 GRIDER ST, Buffalo, NY 14215-3021
- **Phone:** (716) 898-3000
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Buffalo Internist & Associates LLC (NPI 1134381031, Buffalo, NY); Erie County Medical Center Corporation (NPI 1528233616, Buffalo, NY); Roswell Park Cancer Institute (NPI 1720036593, Buffalo, NY); Infinity Medical Of Wny PC (NPI 1568883080, Williamsville, NY); Infinity Medical Group P.C. (NPI 1841648011, Amherst, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 10, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1538628102) · Data from the CMS NPPES public registry.