Doctor profile · Federal record
Dr. Ernesto Casillas, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · San Francisco, CA
- NPI 1952832354
- Accepts Medicare
- 9 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
513 Parnassus Ave # 111
San Francisco, CA 941432205
(415) 476-1000
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- September 4, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #A157855
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952832354. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 1 | $14.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
73
Patients
0
Total drug cost
$29,105
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 18 | 0 | $8,195 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 17 | 0 | $1,247 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 15 | 0 | $7,577 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 12 | 0 | $6,105 |
| Spiriva Handihaler (Tiotropium Bromide) | Brand | 11 | 0 | $5,982 |
Hospital affiliations
Frequently asked questions
What is Dr. Ernesto Casillas's medical specialty?
Dr. Ernesto Casillas practices Pulmonary Disease Physician in San Francisco, CA.
Where does Dr. Ernesto Casillas practice?
Dr. Ernesto Casillas practices at 513 Parnassus Ave # 111, San Francisco, CA 941432205. Office phone: 4154761000.
What is Dr. Ernesto Casillas's NPI?
Dr. Ernesto Casillas's National Provider Identifier (NPI) is 1952832354, issued by NPPES.
Does Dr. Ernesto Casillas accept Medicare assignment?
Yes. Dr. Ernesto Casillas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.