Quick answers
- Does David J. Fisher accept Medicare assignment?
- Yes. Medicare's clinician data says David J. Fisher 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 David J. Fisher see?
- In 2024, CMS data shows 188 Original Medicare patients and 567 services for David J. Fisher. This counts Original Medicare only and measures volume, not quality.
- What is David J. Fisher's NPI number?
- 1619387834. 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 David J. Fisher, 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 | 188 |
|---|---|
| Services billed to Medicare | 567 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)152 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)61 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)44 services
- Emergency department visit with high level of medical decision making (99285)36 services
- Injection of drug or substance under skin or into muscle (96372)34 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 cholesterol74%
- High blood pressure72%
- Arthritis46%
- Anxiety34%
- Diabetes28%
- Depression27%
Hospitals where David J. Fisher works
Medicare's Facility Affiliation Data lists David J. Fisher 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.
- Baptist Neighborhood Hospital Thousand OaksSan Antonio, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 670078
- Huntsville Memorial HospitalHuntsville, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450347
Practice locations
Addresses where David J. Fisher is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Medical PkwyLakeway, TX 78738 (512) 654‑5000
- 110 Memorial Hospital DrHuntsville, TX 77340 (936) 291‑3411
- 4103 N Loop 1604San Antonio, TX 78249 (210) 572‑8415
Group practices
Medicare enrollment lists David J. Fisher as a member of these groups (CMS data updated October 2, 2026).
- Elite Hospital Partners, PLLC67 clinicians in the group
- Third Coast Emergency Physicians Southwest PA40 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Lakeway
Clinicians with the same Medicare primary specialty in Lakeway, TX — not a recommendation.
Other clinicians in Elite Hospital Partners, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619387834 |
| 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