Stephen Wayne Hosea, MD
NPI 1457411050ActiveIndividual· Internal Medicine, Infectious Disease· Santa Barbara, CA
Internal Medicine, Infectious Disease (MD) in Santa Barbara, California, trained at Harvard Medical School (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $955,872 for 682 claims, against $96,166 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. reported $123.11 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457411050 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 12, 2006 |
| Last updated in NPPES | Nov 7, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | G45763 | CA |
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 - Infectious Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 1,198 across 8 procedure codes |
| Paid by Medicare | $96,166 |
Part D prescriptions in 2024
| Prescriptions (claims) | 682 · 899 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $955,872 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical groups
- Sansum ClinicSanta Barbara, CA · 320 clinicians
- Cottage Medical AssociatesSanta Barbara, CA · 6 clinicians
Hospital affiliations
- Goleta Valley Cottage HospitalSanta Barbara, CA
- Lompoc Valley Medical CenterLompoc, CA
- Santa Barbara Cottage HospitalSanta Barbara, CA
- Santa Ynez Valley Cottage HospitalSolvang, CA
Industry payments (Open Payments)
- 2025$123.11 · 1 payment from 1 company
- 2024$55.19 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $123.11 | 1 |
What the 2025 payments were for
- Food and Beverage$123.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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