Quick answers
- Does Louie J. Amparo accept Medicare assignment?
- Yes. Medicare's clinician data says Louie J. Amparo 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 Louie J. Amparo see?
- In 2024, CMS data shows 134 Original Medicare patients and 160 services for Louie J. Amparo. This counts Original Medicare only and measures volume, not quality.
- What is Louie J. Amparo's NPI number?
- 1831789213. 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 Louie J. Amparo, 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 | 134 |
|---|---|
| Services billed to Medicare | 160 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Anesthesia for procedure for total knee joint replacement (01402)18 services
- Anesthesia for lens surgery (00142)17 services
- Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)13 services
- Anesthesia for other procedure on upper abdomen (00790)11 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 cholesterol75%
- Arthritis64%
- Diabetes56%
- Ischemic heart disease43%
- Chronic kidney disease43%
Hospitals where Louie J. Amparo works
Medicare's Facility Affiliation Data lists Louie J. Amparo 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.
- Pioneers Memorial Healthcare DistrictBrawley, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050342
Practice locations
Addresses where Louie J. Amparo is enrolled with Medicare (CMS data updated October 2, 2026).
- 207 W Legion RdBrawley, CA 92227 (760) 351‑3333
- 25405 Hancock Ave, Suite 103Murrieta, CA 92562 (951) 698‑4670
- 751 W Legion Rd, Suite 103Brawley, CA 92227 (760) 351‑4100
- 835 3rd Ave, Suite AChula Vista, CA 91911 (619) 425‑7755
Group practices
Medicare enrollment lists Louie J. Amparo as a member of these groups (CMS data updated October 2, 2026).
- Samantha Polikowski Anesthesia Inc37 clinicians in the group
- Anesthesia Medical Group of Imperial Valley Inc20 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in Brawley
Clinicians with the same Medicare primary specialty in Brawley, CA — not a recommendation.
Other clinicians in Samantha Polikowski Anesthesia Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831789213 |
| 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