Moira Casillas, MD
NPI 1851450415 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Moira Casillas, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1851450415).
Provider details
- NPI number
- 1851450415
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A77534 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 510 | 184 |
| Amlodipine Besylate | 291 | 88 |
| Losartan Potassium | 276 | 82 |
| Lisinopril | 209 | 75 |
| Metformin Hcl | 198 | 73 |
| Simvastatin | 171 | 53 |
| Rosuvastatin Calcium | 166 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2021-11-30
Frequently asked questions
- What is Moira Casillas's NPI number?
- Moira Casillas's National Provider Identifier (NPI) is 1851450415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Moira Casillas's specialty?
- Moira Casillas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Moira Casillas located?
- Moira Casillas's practice location on file with NPPES is 4733 W Sunset Blvd, Los Angeles, CA 90027-6021.
- What is Moira Casillas's phone number?
- The practice phone number listed in the NPPES registry for Moira Casillas is (323) 783-4011.
- Does Moira Casillas accept Medicare?
- Moira Casillas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Moira Casillas's NPI active?
- Yes — Moira Casillas's NPI (1851450415) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.