Quick answers
- Does Andrew P. Seiwell accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew P. Seiwell 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 Andrew P. Seiwell see?
- In 2024, CMS data shows 158 Original Medicare patients and 1,642 services for Andrew P. Seiwell. This counts Original Medicare only and measures volume, not quality.
- What is Andrew P. Seiwell's NPI number?
- 1306293543. 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 Andrew P. Seiwell, 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 | 158 |
|---|---|
| Services billed to Medicare | 1,642 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Special stained specimen slides to examine tissue, each additional procedure (88341)339 services
- Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure (88377)212 services
- Special stained specimen slides to examine tissue including interpretation and report (88313)195 services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)187 services
- Flow cytometry technique for dna or cell analysis, 16 or more markers (88189)121 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 pressure75%
- High cholesterol70%
- Arthritis49%
- Diabetes41%
- Ischemic heart disease36%
- Chronic kidney disease34%
Hospitals where Andrew P. Seiwell works
Medicare's Facility Affiliation Data lists Andrew P. Seiwell 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 Andrew P. Seiwell is enrolled with Medicare (CMS data updated October 2, 2026).
- 7777 Forest Ln, Suite C400Dallas, TX 75230 (972) 566‑6400
Group practices
Medicare enrollment lists Andrew P. Seiwell as a member of this group (CMS data updated October 2, 2026).
- Aurum Pathology PLLC2 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Other clinicians in Aurum Pathology PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas A & M University System, Hsc, College Of Medicine |
| Graduation year | 2016 (10 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306293543 |
| 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