Marisa Simon, MD
NPI 1992326136ActiveIndividual· Internal Medicine· Eugene, OR
Internal Medicine (MD) in Eugene, Oregon, trained at University of Texas at Austin Dell Medical School (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $19,195 for 542 claims, against $887.27 paid for services in 2024.
Overview
| NPI | 1992326136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2020 |
| Last updated in NPPES | May 7, 2026 |
| Certified by provider | May 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD213287 | OR |
| Internal Medicine | 207R00000X | BP10070665 | TX |
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 - Internal Medicine (OR); Practitioner - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 19 across 5 procedure codes |
| Paid by Medicare | $887.27 |
Part D prescriptions in 2024
| Prescriptions (claims) | 542 · 674 30-day fills |
|---|---|
| Patients | 347 |
| Total drug cost | $19,195 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas at Austin Dell Medical School |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Kaiser Foundation Health Plan of the NorthwestSalem, OR · 1,807 clinicians
- Oregon Healthcare Resources LLCSpringfield, OR · 159 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 internal medicine physicians in Eugene · All internal medicine physicians in Oregon