Quick answers
- Does Thresia J. Allen accept Medicare assignment?
- Yes. Medicare's clinician data says Thresia J. Allen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Thresia J. Allen see?
- In 2024, CMS data shows 170 Original Medicare patients and 1,064 services for Thresia J. Allen. This counts Original Medicare only and measures volume, not quality.
- What is Thresia J. Allen's NPI number?
- 1245422203. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Thresia J. Allen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 170 |
|---|---|
| Services billed to Medicare | 1,064 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)228 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)174 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)68 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)56 services
- Automated urinalysis test (81003)25 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol65%
- High blood pressure59%
- Arthritis31%
- Diabetes28%
- Ischemic heart disease26%
- Anxiety21%
Hospitals where Thresia J. Allen works
Medicare's Facility Affiliation Data lists Thresia J. Allen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Ascension Seton HaysKyle, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 670056
Practice locations
Addresses where Thresia J. Allen is enrolled with Medicare (CMS data updated October 2, 2026).
- 200 Roy Rivers RdElgin, TX 78621 (737) 200‑6400
- 448 Castroville RdSan Antonio, TX 78207 (210) 434‑1400
Group practices
Medicare enrollment lists Thresia J. Allen as a member of these groups (CMS data updated October 2, 2026).
- Wellmed Medical Group PA646 clinicians in the group
- Ascension Seton55 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Elgin
Clinicians with the same Medicare primary specialty in Elgin, TX — not a recommendation.
Other clinicians in Wellmed Medical Group PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1245422203 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians