Doctor profile · Federal record
Dr. Zhouwen Tang, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Austin, TX
- NPI 1619297223
- Accepts Medicare
- MIPS 72.5 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1601 Trinity St Stop Z0900
Austin, TX 787121765
(512) 495-5139 - Additional location
-
5339 N Ih 35 Ste 100
Austin, TX 787232558
(512) 978-8130 - Mailing address
-
1601 Trinity St
Austin, TX 787121765
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- June 25, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #P3461
- Medicaid
- TX #358938401
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619297223. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11
Distinct HCPCS
1
Medicare allowed
$1,907
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $173 |
In context: peer comparison
Among 21 peers in Austin Gastroenterology Physician, average services per provider: 53. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$2,082
Transactions
19
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Olympus Corporation of the Americas | 17 | $1,846.22 | |
| Erbe USA INC | 1 | $134.88 | |
| Janssen Scientific Affairs, LLC | 1 | $100.92 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Zhouwen Tang's medical specialty?
Dr. Zhouwen Tang practices Gastroenterology Physician in Austin, TX.
Where does Dr. Zhouwen Tang practice?
Dr. Zhouwen Tang practices at 1601 Trinity St Stop Z0900, Austin, TX 787121765. Office phone: 5124955139.
What is Dr. Zhouwen Tang's NPI?
Dr. Zhouwen Tang's National Provider Identifier (NPI) is 1619297223, issued by NPPES.
Does Dr. Zhouwen Tang accept Medicare assignment?
Yes. Dr. Zhouwen Tang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zhouwen Tang commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.