Doctor profile · Federal record
Dr. Adam Casillas, PA-C
Physician Assistant · San Antonio, TX
- NPI 1083918346
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8503 Nw Military Hwy
San Antonio, TX 782302448
(210) 492-8200 - Mailing address
-
8503 Nw Military Hwy
San Antonio, TX 782311841
Credentials & registration
- NPI registered
- December 2010 — 16 yrs on file
- Profile last updated
- January 25, 2017
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083918346. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
176
Distinct HCPCS
5
Medicare allowed
$6,554
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96372 |
Injection of drug or substance under skin or into muscle | 70 | 14 | $12 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 45 | 40 | $74 | |
36415 |
Insertion of needle into vein for collection of blood sample | 33 | 21 | $4 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 12 | $105 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 11 | 11 | $46 |
In context: peer comparison
Among 152 peers in San Antonio Physician Assistant, average services per provider: 100. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$600
Transactions
28
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 11 | $257.18 | |
| Lilly USA, LLC | 8 | $190.19 | |
| Abbott Laboratories | 2 | $35.84 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $30.72 | |
| Dexcom, INC. | 1 | $23.49 | |
| Axsome Therapeutics, INC. | 1 | $18.66 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $15.65 | |
| ViiV Healthcare Company | 1 | $15.09 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $13.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
85
Patients
59
Total drug cost
$1,027
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azithromycin | Generic | 26 | 23 | $156 |
| Azelastine Hcl | Generic | 13 | 12 | $412 |
| Methylprednisolone | Generic | 13 | 13 | $108 |
| Lisinopril | Generic | 11 | 0 | $145 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 11 | 11 | $190 |
| Prednisone | Generic | 11 | 0 | $15 |
Frequently asked questions
What is Dr. Adam Casillas's medical specialty?
Dr. Adam Casillas practices Physician Assistant in San Antonio, TX.
Where does Dr. Adam Casillas practice?
Dr. Adam Casillas practices at 8503 Nw Military Hwy, San Antonio, TX 782302448. Office phone: 2104928200.
What is Dr. Adam Casillas's NPI?
Dr. Adam Casillas's National Provider Identifier (NPI) is 1083918346, issued by NPPES.
Does Dr. Adam Casillas accept Medicare assignment?
Yes. Dr. Adam Casillas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adam Casillas commonly perform?
Top Medicare-reported procedures in 2023: Injection of drug or substance under skin or into muscle (HCPCS 96372); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.