Doctor profile · Federal record
Dr. Alejandra Casillas, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1205026721
- Accepts Medicare
- 21 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
911 Broxton Ave., #306
Los Angeles, CA 900242801
(310) 794-3508 - Mailing address
-
911 Broxton Ave, #306
Los Angeles, CA 900242801
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- February 4, 2010
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A98719
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205026721. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
36
Distinct HCPCS
1
Medicare allowed
$2,350
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 18 | $65 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
244
Patients
12
Total drug cost
$4,685
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 29 | 12 | $423 |
| Levothyroxine Sodium | Generic | 26 | 0 | $1,032 |
| Amlodipine Besylate | Generic | 22 | 0 | $452 |
| Hydrochlorothiazide | Generic | 21 | 0 | $112 |
| Metformin Hcl | Generic | 17 | 0 | $312 |
| Diclofenac Sodium | Generic | 16 | 0 | $620 |
| Omeprazole | Generic | 14 | 0 | $257 |
| Pantoprazole Sodium | Generic | 14 | 0 | $179 |
| Simvastatin | Generic | 14 | 0 | $196 |
| Losartan Potassium | Generic | 13 | 0 | $225 |
Hospital affiliations
Frequently asked questions
What is Dr. Alejandra Casillas's medical specialty?
Dr. Alejandra Casillas practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Alejandra Casillas practice?
Dr. Alejandra Casillas practices at 911 Broxton Ave., Los Angeles, CA 900242801. Office phone: 3107943508.
What is Dr. Alejandra Casillas's NPI?
Dr. Alejandra Casillas's National Provider Identifier (NPI) is 1205026721, issued by NPPES.
Does Dr. Alejandra Casillas accept Medicare assignment?
Yes. Dr. Alejandra Casillas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alejandra Casillas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.