Rintaro Hashimoto, MD PHD
NPI 1780318501ActiveIndividual· Internal Medicine, Gastroenterology· Iowa City, IA
Internal Medicine, Gastroenterology (MD PHD) with State University of Iowa, practicing in Iowa City, Iowa. In 2024 Medicare paid $68,942 for 318 patients, and Part D covered 221 of their prescriptions, 79% of them generic. Laborie Medical Technologies Corp. was the largest of 2 companies reporting payments in 2025, $146.10 in all, mostly food and beverage. Lists Mercy Medical Center - Cedar Rapids and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1780318501 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | Jul 16, 2022 |
| Last updated in NPPES | Aug 19, 2022 |
| Certified by provider | Aug 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | SP-0254 | IA |
| Internal Medicine, Hepatology | 207RI0008X | SP-0254 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 318 |
|---|---|
| Services billed | 560 across 59 procedure codes |
| Paid by Medicare | $68,942 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 267 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $53,840 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- State University of IowaCoralville, IA · 1,897 clinicians
Hospital affiliations
- Mercy Medical Center - Cedar RapidsCedar Rapids, IA
- Mercyone North Iowa Medical CenterMason City, IA
- Southeast Iowa Regional Medical CenterWest Burlington, IA
- University of Iowa Health Care Medical Center DownIowa City, IA
- University of Iowa Hospital & ClinicsIowa City, IA
Industry payments (Open Payments)
- 2025$146.10 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Laborie Medical Technologies Corp. | $126.59 | 1 |
| Olympus America Inc. | $19.51 | 1 |
What the 2025 payments were for
- Food and Beverage$146.10 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 gastroenterologists in Iowa City · All gastroenterologists in Iowa