Marisa N. Wallas, DO
NPI 1033748199ActiveIndividual· Family Medicine· Cranberry Township, PA
Family Medicine (DO) with Upmc Community Medicine Inc, practicing in Cranberry Township, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $192,024 for 1,516 claims, against $9,656 paid for services in 2024. Exact Sciences Corporation reported $29.57 in payments in 2025, mostly food and beverage. Lists Magee Womens Hospital of Upmc Health System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1033748199 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 2, 2020 |
| Last updated in NPPES | Sep 7, 2023 |
| Certified by provider | Sep 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | OS022818 | PA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 139 across 22 procedure codes |
| Paid by Medicare | $9,656 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,516 · 3,264 30-day fills |
|---|---|
| Patients | 239 |
| Total drug cost | $192,024 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Upmc Community Medicine IncWest View, PA · 736 clinicians
Hospital affiliations
- Magee Womens Hospital of Upmc Health SystemPittsburgh, PA
- Upmc PassavantPittsburgh, PA
Industry payments (Open Payments)
- 2025$29.57 · 1 payment from 1 company
- 2024$35.14 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $29.57 | 1 |
What the 2025 payments were for
- Food and Beverage$29.57 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 family medicine physicians in Cranberry Township · All family medicine physicians in Pennsylvania