Quick answers
- Does Amanda M. Santa Maria accept Medicare assignment?
- Yes. Medicare's clinician data says Amanda M. Santa Maria 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 Amanda M. Santa Maria see?
- In 2024, CMS data shows 303 Original Medicare patients and 462 services for Amanda M. Santa Maria. This counts Original Medicare only and measures volume, not quality.
- What is Amanda M. Santa Maria's NPI number?
- 1831622265. 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 Amanda M. Santa Maria, 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 | 303 |
|---|---|
| Services billed to Medicare | 462 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)179 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)129 services
- Critical care, first 30-74 minutes (99291)90 services
- Emergency department visit with moderate level of medical decision making (99284)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 blood pressure75%
- High cholesterol68%
- Arthritis47%
- Depression41%
- Diabetes37%
- Anxiety36%
Hospitals where Amanda M. Santa Maria works
Medicare's Facility Affiliation Data lists Amanda M. Santa Maria 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.
- Tri-City Medical CenterOceanside, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050128
Practice locations
Addresses where Amanda M. Santa Maria is enrolled with Medicare (CMS data updated October 2, 2026).
- 4002 Vista WayOceanside, CA 92056 (760) 724‑8411
Group practices
Medicare enrollment lists Amanda M. Santa Maria as a member of this group (CMS data updated October 2, 2026).
- Team Physicians of Southern California Medical Group Inc24 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Oceanside
Clinicians with the same Medicare primary specialty in Oceanside, CA — not a recommendation.
Other clinicians in Team Physicians of Southern California Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831622265 |
| 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