Alyssa Thomas, MD
NPI 1518548346 · Addiction Medicine (Family Medicine) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Thomas, MD is a Addiction Medicine (Family Medicine) Physician provider in Los Angeles, CA (NPI 1518548346).
Provider details
- NPI number
- 1518548346
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 194531 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Losartan Potassium | 25 |
| Gabapentin | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 23 |
| Amlodipine Besylate | 22 |
| Levothyroxine Sodium | 19 |
| Atorvastatin Calcium | 18 |
| Empagliflozinbrand: Jardiance | 16 |
| Famotidine | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 11332 Mountain View AveWesterly Bldg. Suite CLoma Linda, CA 92354-3854Phone: (909) 558-7622
Registry dates
- Enumerated
- 2021-04-14
- Last updated
- 2025-12-18
- Certified
- 2025-12-18
Frequently asked questions
- What is Alyssa Thomas's NPI number?
- Alyssa Thomas's National Provider Identifier (NPI) is 1518548346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Thomas's specialty?
- Alyssa Thomas is listed in the NPPES registry with a primary specialty of Addiction Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Alyssa Thomas located?
- Alyssa Thomas's practice location on file with NPPES is 442 Crocker St, Los Angeles, CA 90013-2115.
- What is Alyssa Thomas's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Thomas is (213) 727-6717.
- Does Alyssa Thomas accept Medicare?
- Alyssa Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Thomas's NPI active?
- Yes — Alyssa Thomas's NPI (1518548346) is active in the NPPES registry as of the last update on 2025-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.