Pornchai Leelasinjaroen, M.D.
NPI 1336403062ActiveIndividual· Internal Medicine, Gastroenterology· Yakima, WA
Internal Medicine, Gastroenterology (M.D.) with Yakima Valley Memorial Physicians and 1 other group, practicing in Yakima, Washington. In 2024 Medicare paid $195,690 for 323 patients, and Part D covered 348 of their prescriptions, 75% of them generic. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 18 companies reporting payments in 2025, $2,346 in all, mostly food and beverage. Lists Kadlec Regional Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1336403062 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2012 |
| Last updated in NPPES | Jul 1, 2020 |
| Certified by provider | Jul 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD60246817 | WA |
| Internal Medicine | 207R00000X | 4301100064 | MI |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 323 |
|---|---|
| Services billed | 9,841 across 49 procedure codes |
| Paid by Medicare | $195,690 |
Part D prescriptions in 2024
| Prescriptions (claims) | 348 · 479 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $76,636 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Yakima Valley Memorial PhysiciansYakima, WA · 391 clinicians
- Puget Sound Gastroenterology PLLCEdmonds, WA · 61 clinicians
Hospital affiliations
- Kadlec Regional Medical CenterRichland, WA
- Trios HealthKennewick, WA
- Yakima Valley MemorialYakima, WA
Industry payments (Open Payments)
- 2025$2,346 · 97 payments from 18 companies
- 2024$1,725 · 80 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $449.05 | 16 |
| Lilly USA, LLC | $392.36 | 13 |
| Janssen Biotech, Inc. | $317.33 | 6 |
| Abbvie Inc. | $313.04 | 16 |
| Madrigal Pharmaceuticals | $231.82 | 7 |
What the 2025 payments were for
- Food and Beverage$2,247 · 96 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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