Jianhua Andy Tau, M.D.
NPI 1508150053ActiveIndividual· Internal Medicine, Gastroenterology· Austin, TX
Internal Medicine, Gastroenterology (M.D.) in Austin, Texas, trained at Baylor College of Medicine (class of 2011). In 2024 Medicare paid $88,753 for 312 patients, and Part D covered 293 of their prescriptions, 81% of them generic. 3-D Matrix, Inc. was the largest of 25 companies reporting payments in 2025, $26,220 in all, mostly consulting fees.
Overview
| NPI | 1508150053 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2011 |
| Last updated in NPPES | Aug 15, 2023 |
| Certified by provider | Aug 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | Q0577 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 312 |
|---|---|
| Services billed | 2,394 across 63 procedure codes |
| Paid by Medicare | $88,753 |
Part D prescriptions in 2024
| Prescriptions (claims) | 293 · 534 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $76,947 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Austin Gastroenterology PLLCRound Rock, TX · 76 clinicians
Hospital affiliations
- Ascension Seton Medical Center AustinAustin, TX
- St David's Medical CenterAustin, TX
Industry payments (Open Payments)
- 2025$26,220 · 161 payments from 25 companies
- 2024$24,222 · 104 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| 3-D Matrix, Inc. | $15,866 | 11 |
| Cook Incorporated | $3,000 | 2 |
| Braintree Laboratories, Inc. | $2,200 | 1 |
| US Endoscopy | $1,250 | 2 |
| Abbvie Inc. | $600.38 | 31 |
What the 2025 payments were for
- Consulting Fee$19,300 · 6 payments
- Food and Beverage$4,420 · 154 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,500 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Austin
- 1316998016
- 1588198808
- 1700263423
- 1013241504
- 1548248750
- 1760674212
- 1508841180
- 1417174707
- 1295095081
- 1932184512
- 1629498068
- 1952783557
All Internal Medicine, Gastroenterology providers in Texas →