Sushil Duddempudi, MD
NPI 1518158427ActiveIndividual· Internal Medicine, Gastroenterology· Round Rock, TX
Internal Medicine, Gastroenterology (MD) with Austin Gastroenterology PLLC, practicing in Round Rock, Texas. Their prescriptions cost Medicare Part D more than their services did: $480,647 for 1,698 claims, against $83,411 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 21 companies reporting payments in 2025, $13,386 in all, mostly speaking and faculty fees. Lists Ascension Seton Cedar Park and 1 other hospital as hospital affiliations.
Overview
| NPI | 1518158427 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 6, 2007 |
| Last updated in NPPES | Jul 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | N1309 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 419 |
|---|---|
| Services billed | 860 across 40 procedure codes |
| Paid by Medicare | $83,411 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,698 · 2,982 30-day fills |
|---|---|
| Patients | 519 |
| Total drug cost | $480,647 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Austin Gastroenterology PLLCRound Rock, TX · 76 clinicians
Hospital affiliations
- Ascension Seton Cedar ParkCedar Park, TX
- North Austin Medical CenterAustin, TX
Industry payments (Open Payments)
- 2025$13,386 · 93 payments from 21 companies
- 2024$19,426 · 109 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $11,617 | 16 |
| Abbvie Inc. | $446.45 | 22 |
| Pfizer Inc. | $217.77 | 19 |
| Medtronic, Inc. | $199.94 | 2 |
| Omega Medical Imaging, LLC | $129.20 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$9,460 · 5 payments
- Food and Beverage$2,340 · 84 payments
- Travel and Lodging$1,586 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Round Rock
- 1659515914
- 1134309214
- 1891955548
- 1760625289
- 1063641348
- 1114338829
- 1447679246
- 1285920751
- 1447546379
- 1568454064
- 1932561438
- 1255565131
All Internal Medicine, Gastroenterology providers in Texas →