Marilyn E. Olsen, PA
NPI 1407856917ActiveIndividual· Physician Assistant· Middlebury, CT
Physician Assistant (PA) with Nephrology and Hypertension Assoc PC, practicing in Middlebury, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $211,766 for 1,034 claims, against $9,089 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 4 companies reporting payments in 2024, $103.50 in all, mostly food and beverage. Lists Saint Mary's Hospital as a hospital affiliation.
Overview
| NPI | 1407856917 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Oct 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 000797 | CT |
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 - Physician Assistant (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 60 across 4 procedure codes |
| Paid by Medicare | $9,089 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,034 · 2,258 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $211,766 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Nephrology and Hypertension Assoc PCMiddlebury, CT · 5 clinicians
Hospital affiliation
- Saint Mary's HospitalWaterbury, CT
Industry payments (Open Payments)
- 2024$103.50 · 5 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $28.66 | 2 |
| Aurinia Pharma U.S., Inc. | $27.57 | 1 |
| Novartis Pharmaceuticals Corporation | $24.40 | 1 |
| Ardelyx, Inc. | $22.87 | 1 |
What the 2024 payments were for
- Food and Beverage$74.84 · 3 payments
- Education$28.66 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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