Sami Naci Arslanlar, MD
NPI 1033235684ActiveIndividual· Internal Medicine, Gastroenterology· Dallas, TX
Internal Medicine, Gastroenterology (MD) in Dallas, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $726,810 for 1,107 claims, against $102,950 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $34,427 in all, mostly speaking and faculty fees.
Overview
| NPI | 1033235684 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2007 |
| Last updated in NPPES | Sep 25, 2020 |
| Certified by provider | Sep 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | L0973 | 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 | 552 |
|---|---|
| Services billed | 1,023 across 38 procedure codes |
| Paid by Medicare | $102,950 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,107 · 2,225 30-day fills |
|---|---|
| Patients | 299 |
| Total drug cost | $726,810 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Hospital affiliations
- Baylor Scott and White Medical Center Lake PointeRowlett, TX
- Hunt Regional Medical CenterGreenville, TX
- Texas Health Presbyterian Hospital DallasDallas, TX
Industry payments (Open Payments)
- 2025$34,427 · 226 payments from 22 companies
- 2024$24,195 · 213 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $31,887 | 106 |
| Takeda Pharmaceuticals U.S.A., Inc. | $453.97 | 22 |
| Ardelyx, Inc. | $329.60 | 13 |
| Lilly USA, LLC | $220.79 | 13 |
| Janssen Biotech, Inc. | $215.75 | 9 |
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$27,550 · 12 payments
- Food and Beverage$4,455 · 210 payments
- Travel and Lodging$2,413 · 3 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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