DR. TERESA M. AINSWORTH M.D.
NPI 1437107786
Preventive Medicine - Addiction Medicine in Orchard Park, NY
About Dr. Teresa M. Ainsworth M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TERESA M. AINSWORTH M.D. (NPI 1437107786) is an individual addiction medicine provider in Orchard Park, New York, licensed in New York (202092) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Teresa M. Ainsworth M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Teresa Ainsworth reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springville, NY 14141
- Reassigned Medicare billing, New York enrollment
- 23 clinicians in this Medicare group
Oswego, NY 13126
- Reassigned Medicare billing, New York enrollment
- 129 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 14127 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.
ORCHARD PARK, NY 14127
ORCHARD PARK, NY 14127
ORCHARD PARK, NY 14127
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 Teresa Ainsworth's NPI number?
The NPI number for Teresa Ainsworth is 1437107786. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Teresa Ainsworth located?
Teresa Ainsworth practices at 3176 Abbott Rd Unit 500, Orchard Park, NY 14127. The listed phone number is (716) 822-2117.
What is Teresa Ainsworth's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.
Is Teresa Ainsworth enrolled in Medicare?
Yes. Teresa Ainsworth is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Teresa Ainsworth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Ainsworth reassigns Medicare benefits to 2 organizations: Keystone Medical Services Of New York, PC (Springville, NY) and Port City Emergency Physicians LLP (Oswego, 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 Teresa Ainsworth'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 Teresa Ainsworth was last updated on June 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.