Yamini K. Maddala, M.D.
NPI 1023050812ActiveIndividual· Internal Medicine, Gastroenterology· Allen, TX
Internal Medicine, Gastroenterology (M.D.) with Texas Digestive Disease Consultants, PLLC and 1 other group, practicing in Allen, Texas. Their prescriptions cost Medicare Part D more than their services did: $330,954 for 735 claims, against $47,664 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $602.09 in all, mostly food and beverage. Lists Methodist McKinney Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1023050812 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2006 |
| Last updated in NPPES | Jun 24, 2026 |
| Certified by provider | Jun 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | M4314 | 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 | 260 |
|---|---|
| Services billed | 412 across 20 procedure codes |
| Paid by Medicare | $47,664 |
Part D prescriptions in 2024
| Prescriptions (claims) | 735 · 1,497 30-day fills |
|---|---|
| Patients | 277 |
| Total drug cost | $330,954 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
- Texas Health Care PLLCWillow Park, TX · 371 clinicians
Hospital affiliations
- Methodist McKinney HospitalMcKinney, TX
- Texas Health Presbyterian Hospital AllenAllen, TX
Industry payments (Open Payments)
- 2025$602.09 · 27 payments from 7 companies
- 2024$943.92 · 48 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $236.66 | 11 |
| Janssen Biotech, Inc. | $155.08 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $82.03 | 3 |
| Lilly USA, LLC | $50.92 | 2 |
| Qol Medical, LLC | $36.55 | 2 |
What the 2025 payments were for
- Food and Beverage$602.09 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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