Steven J. Korenstein, M.D.
NPI 1568776318ActiveIndividual· Family Medicine· Eureka, CA
Family Medicine (M.D.) with Providence Medical Foundation, practicing in Eureka, California. Their prescriptions cost Medicare Part D more than their services did: $602,519 for 7,142 claims, against $126,381 paid for services in 2024. Tonix Medicines, Inc. reported $84.05 in payments in 2025, mostly food and beverage. Lists Mad River Community Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1568776318 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 4, 2010 |
| Last updated in NPPES | Nov 5, 2021 |
| Certified by provider | Nov 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A122072 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 479 |
|---|---|
| Services billed | 2,422 across 51 procedure codes |
| Paid by Medicare | $126,381 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,142 · 17,545 30-day fills |
|---|---|
| Patients | 648 |
| Total drug cost | $602,519 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliations
- Mad River Community HospitalArcata, CA
- Providence St Joseph HospitalEureka, CA
Other facilities
- Providence at Home With Compassus Home Health, HumboldtHome health agency · Eureka, CA
Industry payments (Open Payments)
- 2025$84.05 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tonix Medicines, Inc. | $84.05 | 1 |
What the 2025 payments were for
- Food and Beverage$84.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 family medicine physicians in Eureka · All family medicine physicians in California