Doctor profile · Federal record
Dr. Julie Koo, PA-C
Physician Assistant · Medical Physician Assistant · San Antonio, TX
- NPI 1265172332
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 358-4000
fax (210) 702-4136 - Additional location
-
607 Camden St
San Antonio, TX 782151610
(210) 253-3426 - Mailing address
-
401 Holland Ave Apt 232
San Antonio, TX 782122428
Credentials & registration
- NPI registered
- March 2022 — 4 yrs on file
- Profile last updated
- January 14, 2026
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Texas #PA15576
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265172332. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15
Distinct HCPCS
1
Medicare allowed
$1,491
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 15 | $99 |
In context: peer comparison
Among 152 peers in San Antonio Physician Assistant, average services per provider: 100. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$274
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 1 | $149.92 | |
| Ipsen Biopharmaceuticals, INC | 4 | $105.89 | |
| Alcresta Therapeutics, INC. | 1 | $18.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
85
Patients
12
Total drug cost
$68,884
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ursodiol | Generic | 27 | 12 | $5,919 |
| Constulose (Lactulose) | Brand | 23 | 0 | $974 |
| Xifaxan (Rifaximin) | Brand | 19 | 0 | $61,012 |
| Lactulose | Generic | 16 | 0 | $978 |
Hospital affiliations
Frequently asked questions
What is Dr. Julie Koo's medical specialty?
Dr. Julie Koo practices Physician Assistant in San Antonio, TX.
Where does Dr. Julie Koo practice?
Dr. Julie Koo practices at 4502 Medical Dr, San Antonio, TX 782294402. Office phone: 2103584000.
What is Dr. Julie Koo's NPI?
Dr. Julie Koo's National Provider Identifier (NPI) is 1265172332, issued by NPPES.
Does Dr. Julie Koo accept Medicare assignment?
Yes. Dr. Julie Koo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julie Koo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.