Quick answers
- Does Zachary Milligan accept Medicare assignment?
- Yes. Medicare's clinician data says Zachary Milligan 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 Zachary Milligan see?
- In 2024, CMS data shows 198 Original Medicare patients and 198 services for Zachary Milligan. This counts Original Medicare only and measures volume, not quality.
- What is Zachary Milligan's NPI number?
- 1043723604. 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 Zachary Milligan, 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 | 198 |
|---|---|
| Services billed to Medicare | 198 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Anesthesia for other procedure on large bowel using an endoscope (00811)87 services
- Anesthesia for procedure on small and large bowel using an endoscope (00813)43 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)40 services
- Anesthesia for exam of colon using an endoscope (00812)27 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 cholesterol69%
- High blood pressure63%
- Arthritis43%
- Ischemic heart disease27%
- Diabetes25%
- Chronic kidney disease18%
Hospitals where Zachary Milligan works
Medicare's Facility Affiliation Data lists Zachary Milligan 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.
- Baylor Scott and White Surgical Hospital FortworthFort Worth, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 450880
- Usmd Hospital at Arlington L PArlington, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 450872
Practice locations
Addresses where Zachary Milligan is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1001 Surrey LnFlower Mound, TX 75022 (817) 337‑3671
- 1500 S Main StFort Worth, TX 76104 (817) 702‑3431
- 4513 Vista Ridge CirFort Worth, TX 76179 (817) 927‑8900
- 515 S Nolen DrSouthlake, TX 76092 (817) 912‑1999
- 5408 Colleyville BlvdColleyville, TX 76034 (817) 498‑9920
Group practices
Medicare enrollment lists Zachary Milligan as a member of these groups (CMS data updated October 2, 2026).
- Healthtexas Provider Network2,697 clinicians in the group
- Orthomed Staffing LLC416 clinicians in the group
- Endo Sedation LLC293 clinicians in the group
- Sound Physicians Anesthesiology of Texas PLLC133 clinicians in the group
- Lewis 360 Medical Solutions PLLC16 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →
Other nurse anesthetists in Flower Mound
Clinicians with the same Medicare primary specialty in Flower Mound, TX — not a recommendation.
Other clinicians in Healthtexas Provider Network
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043723604 |
| 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