Quick answers
- Does Alyse Mousette accept Medicare assignment?
- Yes. Medicare's clinician data says Alyse Mousette 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 Alyse Mousette see?
- In 2024, CMS data shows 89 Original Medicare patients and 150 services for Alyse Mousette. This counts Original Medicare only and measures volume, not quality.
- What is Alyse Mousette's NPI number?
- 1336450311. 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 Alyse Mousette, 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 | 89 |
|---|---|
| Services billed to Medicare | 150 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Critical care, first 30-74 minutes (99291)96 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%
- Arthritis73%
- Ischemic heart disease57%
- Heart failure51%
- Atrial fibrillation47%
Hospitals where Alyse Mousette works
Medicare's Facility Affiliation Data lists Alyse Mousette 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.
- Saint John's Health CenterSanta Monica, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050290
Practice locations
Addresses where Alyse Mousette is enrolled with Medicare (CMS data updated October 2, 2026).
- 1081 N China Lake BlvdRidgecrest, CA 93555 (760) 446‑3551
- 1328 22nd St, St Johns HospitalSanta Monica, CA 90404 (310) 477‑2465
- 6801 Park Ter, Suite 300Los Angeles, CA 90045 (310) 665‑7150
Group practices
Medicare enrollment lists Alyse Mousette as a member of these groups (CMS data updated October 2, 2026).
- Inpatient Specialists of California PC385 clinicians in the group
- Bayside Anesthesia Medical Group46 clinicians in the group
- Bright Anesthesia a Professional Corporation14 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Inpatient Specialists of California PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336450311 |
| 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