Quick answers
- Does Katherine A. Sellers accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine A. Sellers 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 Katherine A. Sellers see?
- In 2024, CMS data shows 123 Original Medicare patients and 6,772 services for Katherine A. Sellers. This counts Original Medicare only and measures volume, not quality.
- What is Katherine A. Sellers's NPI number?
- 1699011098. 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 Katherine A. Sellers, 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 | 123 |
|---|---|
| Services billed to Medicare | 6,772 |
| Different services or procedures | 52 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Blood test, comprehensive group of blood chemicals (80053)854 services
- Magnesium level (83735)851 services
- Lactate dehydrogenase (enzyme) level (83615)844 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)724 services
- Insertion of needle into vein for collection of blood sample (36415)582 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 blood pressure72%
- High cholesterol64%
- Arthritis45%
- Diabetes37%
- Ischemic heart disease24%
- Chronic kidney disease23%
Hospitals where Katherine A. Sellers works
Medicare's Facility Affiliation Data lists Katherine A. Sellers 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.
- Medical City Dallas HospitalDallas, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450647
Practice locations
Addresses where Katherine A. Sellers is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 2026 S Jackson StJacksonville, TX 75766 (903) 586‑2456
- 3410 Worth StDallas, TX 75246
- 3410 Worth St, Suite 300Dallas, TX 75246 (214) 370‑1000
- 5125 Texoma Medical Ctr Dr, Suite 100Denison, TX 75020 (903) 868‑4700
- 5236 W University Dr, Suite 1000McKinney, TX 75071 (972) 923‑2600
Group practices
Medicare enrollment lists Katherine A. Sellers as a member of this group (CMS data updated October 2, 2026).
- Texas Oncology PA1,014 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, TX — not a recommendation.
Other clinicians in Texas Oncology PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1699011098 |
| 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