Jason Hideo Horinouchi, MD
NPI 1528379435ActiveIndividual· Hospitalist· Chattanooga, TN
Hospitalist (MD) in Chattanooga, Tennessee, trained at Loma Linda University School of Medicine (class of 2010). 222 Medicare patients in 2024, $74,796 paid; nearly all of their 163 Part D prescriptions were generic (93%). Dexcom, Inc. was the largest of 2 companies reporting payments in 2025, $54.37 in all, mostly food and beverage.
Overview
| NPI | 1528379435 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 24, 2010 |
| Last updated in NPPES | Apr 28, 2020 |
| Certified by provider | Apr 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 49981 | TN |
| Family Medicine | 207Q00000X | 5894 | HI |
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 - Family Practice (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 222 |
|---|---|
| Services billed | 890 across 26 procedure codes |
| Paid by Medicare | $74,796 |
Part D prescriptions in 2024
| Prescriptions (claims) | 163 · 193 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $6,979 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Erlanger HealthChattanooga, TN · 507 clinicians
- Chattanooga Hamilton County Hospital AuthorityChattanooga, TN · 146 clinicians
- Fpsc PLLCHixson, TN · 2 clinicians
Hospital affiliation
- Erlanger Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2025$54.37 · 2 payments from 2 companies
- 2024$19.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $30.88 | 1 |
| Pfizer Inc. | $23.49 | 1 |
What the 2025 payments were for
- Food and Beverage$54.37 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 hospitalists in Chattanooga · All hospitalists in Tennessee