Doctor profile · Federal record
Dr. Justin Williams, M.D.
Emergency Medicine Physician · Fort Sam Houston, TX
- NPI 1578511846
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3851 Roger Brooke Dr
Fort Sam Houston, TX 782344501
(210) 916-0808
fax (210) 916-2265 - Mailing address
-
3511 Hilldale PT
San Antonio, TX 782612353
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- November 8, 2007
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Ohio #35085855
- Medicaid
- OH #2570472
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578511846. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
556
Distinct HCPCS
5
Medicare allowed
$76,331
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 193 | 191 | $118 | |
99285 |
Emergency department visit with high level of medical decision making | 175 | 175 | $172 | |
99291 |
Critical care, first 30-74 minutes | 94 | 94 | $209 | |
99283 |
Emergency department visit with low level of medical decision making | 48 | 48 | $70 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 46 | 45 | $8 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 73. This provider delivers 7.6× the peer median.Open Payments
Industry payments received
All-time total
$51
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $50.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
369
Patients
363
Total drug cost
$2,831
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 82 | 81 | $636 |
| Ibuprofen | Generic | 74 | 74 | $294 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 35 | 35 | $160 |
| Prednisone | Generic | 35 | 34 | $65 |
| Cephalexin | Generic | 26 | 26 | $168 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 24 | 23 | $634 |
| Cyclobenzaprine Hcl | Generic | 19 | 19 | $100 |
| Azithromycin | Generic | 17 | 16 | $80 |
| Clindamycin Hcl | Generic | 16 | 16 | $192 |
| Cefdinir | Generic | 15 | 14 | $410 |
Frequently asked questions
What is Dr. Justin Williams's medical specialty?
Dr. Justin Williams practices Emergency Medicine Physician in Fort Sam Houston, TX.
Where does Dr. Justin Williams practice?
Dr. Justin Williams practices at 3851 Roger Brooke Dr, Fort Sam Houston, TX 782344501. Office phone: 2109160808.
What is Dr. Justin Williams's NPI?
Dr. Justin Williams's National Provider Identifier (NPI) is 1578511846, issued by NPPES.
What procedures does Dr. Justin Williams commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.