MS. TERESA LEILA CALLAHAN FNP
NPI 1093796435
Nurse Practitioner - Family in Midland, TX
About Ms. Teresa Leila Callahan Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. TERESA LEILA CALLAHAN FNP (NPI 1093796435) is an individual family provider in Midland, Texas, licensed in Texas (AP113148) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
Accepted Insurance
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
Ms. Teresa Leila Callahan 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 Teresa Callahan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Midland, TX 79707
- Reassigned Medicare billing, Texas enrollment
- 25 clinicians in this Medicare group
Midland, TX 79707
- Reassigned Medicare billing, Texas enrollment
- 27 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 79707 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Callahan's NPI number?
The NPI number for Teresa Callahan is 1093796435. It was assigned to this individual provider in the NPPES registry on November 11, 2005.
Where is Teresa Callahan located?
Teresa Callahan practices at 4705 Briarwood Avenue, Midland, TX 79707. The listed phone number is (432) 505-4145.
What is Teresa Callahan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Teresa Callahan enrolled in Medicare?
Yes. Teresa Callahan 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 Teresa Callahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Callahan reassigns Medicare benefits to 2 organizations: Urgent Care Providers PLLC (Midland, TX) and Wes Tex Urgent Care, PLLC (Midland, TX). 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 Callahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Teresa Callahan accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and UnitedHealthcare list Teresa Callahan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Teresa Callahan was last updated on January 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.