Quick answers
- Does Gerardo A. Ruiz accept Medicare assignment?
- Yes. Medicare's clinician data says Gerardo A. Ruiz 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 Gerardo A. Ruiz see?
- In 2024, CMS data shows 278 Original Medicare patients and 299 services for Gerardo A. Ruiz. This counts Original Medicare only and measures volume, not quality.
- What is Gerardo A. Ruiz's NPI number?
- 1639915333. 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 Gerardo A. Ruiz, 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 | 278 |
|---|---|
| Services billed to Medicare | 299 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for lens surgery (00142)226 services
- Anesthesia for retinal surgery (00145)34 services
- Anesthesia for other procedure on eye (00140)13 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 cholesterol67%
- Arthritis40%
- Diabetes32%
- Ischemic heart disease28%
- Chronic kidney disease23%
Hospitals where Gerardo A. Ruiz works
Medicare's Facility Affiliation Data lists Gerardo A. Ruiz 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.
- BSA HospitalAmarillo, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450231
- Northwest Texas HospitalAmarillo, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450209
Practice locations
Addresses where Gerardo A. Ruiz is enrolled with Medicare (CMS data updated October 2, 2026).
- 1600 Wallace Blvd, Greater Houston AnesthesiologyAmarillo, TX 79106 (806) 477‑8883
- 1901 Medi Park Dr, Suite 2Amarillo, TX 79106 (806) 350‑7918
- 3625 N Hall St, Suite 800Dallas, TX 75219 (800) 411‑7515
- 7310 Fleming AveAmarillo, TX 79106 (806) 354‑8891
- 7901 SW 34th AveAmarillo, TX 79121 (806) 350‑7918
Group practices
Medicare enrollment lists Gerardo A. Ruiz as a member of these groups (CMS data updated October 2, 2026).
- U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
- Independent Physicians Network PLLC228 clinicians in the group
- Mark Malone MD PA103 clinicians in the group
- McOn Anesthesia PLLC56 clinicians in the group
- Panhandle Eye Group, LLP12 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →
Other nurse anesthetists in Amarillo
Clinicians with the same Medicare primary specialty in Amarillo, TX — not a recommendation.
Other clinicians in U S Anesthesia Partners of Texas, PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639915333 |
| 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