TAMMY LEE CORTES FNP
NPI 1154765360
Nurse Practitioner - Family in Buffalo, NY
About Tammy Lee Cortes Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY LEE CORTES FNP (NPI 1154765360) is an individual family provider in Buffalo, New York, licensed in New York (546494-1) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of State University Of Ny Upstate Medical University (2003).
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
Tammy Lee Cortes Fnp 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 Tammy Cortes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14604
- Reassigned Medicare billing, New York enrollment
- 28 clinicians in this Medicare group
Utica, NY 13502
- Reassigned Medicare billing, New York enrollment
- 20 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14210 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 14210
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 Tammy Cortes's NPI number?
The NPI number for Tammy Cortes is 1154765360. It was assigned to this individual provider in the NPPES registry on April 18, 2013.
Where is Tammy Cortes located?
Tammy Cortes practices at 701 Seneca St Ste 646C, Buffalo, NY 14210. The listed phone number is (716) 995-4450.
What is Tammy Cortes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tammy Cortes enrolled in Medicare?
Yes. Tammy Cortes 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 Tammy Cortes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Cortes reassigns Medicare benefits to 2 organizations: Wellbe New York Medical PC (Rochester, NY) and Upstate Family Health Center Incorporated (Utica, 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 Tammy Cortes'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 Tammy Cortes was last updated on July 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Tammy Lee Cortes, FNP · NPI 1154765360
Family physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since April 18, 2013.
## Identity
- **NPI:** 1154765360 (Entity type: Individual)
- **Enumerated:** April 18, 2013
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 546494-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 SENECA ST STE 646C, Buffalo, NY 14210-1351
- **Phone:** (716) 995-4450
## 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): Wellbe New York Medical PC (NPI 1902586712, Rochester, NY); Upstate Family Health Center Incorporated (NPI 1205203023, Utica, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of Ny Upstate Medical University, class of 2003
## Record status
- **NPPES last updated:** July 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1154765360) · Data from the CMS NPPES public registry.