Rukan Daccak, M.D.
NPI 1780629840ActiveIndividual· Internal Medicine, Gastroenterology· Pasadena, TX
Internal Medicine, Gastroenterology (M.D.) in Pasadena, Texas, licensed in TX, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $300,590 for 1,194 claims, against $50,322 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 7 companies reporting payments in 2025, $270.54 in all, mostly food and beverage. Lists HCA Houston Healthcare Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1780629840 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2006 |
| Last updated in NPPES | May 25, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | J8980 | 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 | 149 |
|---|---|
| Services billed | 638 across 22 procedure codes |
| Paid by Medicare | $50,322 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,194 · 1,977 30-day fills |
|---|---|
| Patients | 549 |
| Total drug cost | $300,590 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- HCA Houston Healthcare Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- St Luke's Patients Medical CenterPasadena, TX
Industry payments (Open Payments)
- 2025$270.54 · 13 payments from 7 companies
- 2024$160.04 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $85.89 | 3 |
| Abbvie Inc. | $62.66 | 3 |
| Novo Nordisk Inc | $42.92 | 2 |
| Vivus LLC | $32.00 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $16.86 | 1 |
What the 2025 payments were for
- Food and Beverage$270.54 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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