Tomoki Sempokuya, M.D.
NPI 1013370725ActiveIndividual· Internal Medicine, Transplant Hepatology· Murray, UT
Internal Medicine, Transplant Hepatology (M.D.) with Ihc Health Services Inc and 1 other group, practicing in Murray, Utah. Their prescriptions cost Medicare Part D more than their services did: $406,144 for 706 claims, against $48,485 paid for services in 2024. Gilead Sciences, Inc. was the largest of 10 companies reporting payments in 2025, $1,537 in all, mostly food and beverage. Lists Intermountain Health McKay-Dee Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1013370725 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2016 |
| Last updated in NPPES | Jan 12, 2026 |
| Certified by provider | Jan 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Transplant Hepatology Primary | 207RT0003X | 14217988-1205 | UT |
| Internal Medicine, Gastroenterology | 207RG0100X | 2771069 | ID |
| Internal Medicine, Transplant Hepatology | 207RT0003X | MD-20204 | HI |
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 - Other (Physician) (HI); Practitioner - Internal Medicine (ID); Practitioner - Internal Medicine (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 515 across 24 procedure codes |
| Paid by Medicare | $48,485 |
Part D prescriptions in 2024
| Prescriptions (claims) | 706 · 1,461 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $406,144 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Ihc Health Services IncMurray, UT · 3,960 clinicians
- St Lukes Clinic-Treasure Valley LLCMeridian, ID · 1,173 clinicians
Hospital affiliations
- Intermountain Health McKay-Dee HospitalOgden, UT
- Intermountain Health Riverton HospitalRiverton, UT
- Intermountain Medical CenterMurray, UT
- St Luke's Regional Medical CenterBoise, ID
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$1,537 · 37 payments from 10 companies
- 2024$2,856 · 67 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $384.46 | 16 |
| Ipsen Biopharmaceuticals, Inc | $306.66 | 3 |
| Madrigal Pharmaceuticals | $227.34 | 7 |
| Mirum Pharmaceuticals, Inc. | $199.28 | 3 |
| Mallinckrodt Hospital Products Inc. | $146.21 | 1 |
What the 2025 payments were for
- Food and Beverage$1,537 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Transplant Hepatology providers in Murray
- 1790123321
All Internal Medicine, Transplant Hepatology providers in Utah →