Ilya L. Khamishon, M.D.
NPI 1275517062ActiveIndividual· Hospitalist· Folsom, CA
Hospitalist (M.D.) with Dignity Health Medical Foundation, practicing in Folsom, California. Mostly services rather than prescriptions: Medicare paid $5,470 for 42 patients in 2024, with only 13 Part D claims. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $244.62 in all, mostly food and beverage. Lists Mercy Hospital of Folsom as a hospital affiliation.
Overview
| NPI | 1275517062 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 5, 2005 |
| Last updated in NPPES | Apr 14, 2025 |
| Certified by provider | Apr 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A54344 | 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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 42 across 5 procedure codes |
| Paid by Medicare | $5,470 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 35 30-day fills |
|---|---|
| Total drug cost | $1,973 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Hospitalist |
Medical group
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
Hospital affiliation
- Mercy Hospital of FolsomFolsom, CA
Industry payments (Open Payments)
- 2025$244.62 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $122.31 | 1 |
| Genzyme Corporation | $122.31 | 1 |
What the 2025 payments were for
- Food and Beverage$244.62 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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