Doctor profile · Federal record
Dr. Liem du, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · San Antonio, TX
- NPI 1497738298
- Accepts Medicare
- MIPS 82.7 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 358-4000 - Additional location
-
7726 Louis Pasteur Dr
San Antonio, TX 782293402
(210) 358-8820
fax (210) 358-8143 - Mailing address
-
Po Box 734812
Dallas, TX 753734812
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- May 14, 2024
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #H9892
- Medicaid
- TX #113768901
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497738298. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
142
Distinct HCPCS
3
Medicare allowed
$13,283
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 81 | 27 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 40 | 21 | $117 | |
99239 |
Hospital discharge day management, more than 30 minutes | 21 | 21 | $112 |
In context: peer comparison
Among 172 peers in San Antonio Internal Medicine Physician, average services per provider: 137. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$45
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Paratek Pharmaceuticals, INC. | 1 | $24.28 | |
| Amgen INC. | 1 | $20.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
101
Patients
15
Total drug cost
$710
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 30 | 15 | $299 |
| Amlodipine Besylate | Generic | 23 | 0 | $70 |
| Pantoprazole Sodium | Generic | 23 | 0 | $183 |
| Metoprolol Succinate | Generic | 14 | 0 | $107 |
| Furosemide | Generic | 11 | 0 | $51 |
Hospital affiliations
Frequently asked questions
What is Dr. Liem du's medical specialty?
Dr. Liem du practices Internal Medicine Physician in San Antonio, TX.
Where does Dr. Liem du practice?
Dr. Liem du practices at 4502 Medical Dr, San Antonio, TX 782294402. Office phone: 2103584000.
What is Dr. Liem du's NPI?
Dr. Liem du's National Provider Identifier (NPI) is 1497738298, issued by NPPES.
Does Dr. Liem du accept Medicare assignment?
Yes. Dr. Liem du accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Liem du commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.