Maria Adell Stumo, PA-C
NPI 1326065350ActiveIndividual· Physician Assistant· Neenah, WI
Physician Assistant (PA-C) with Ascension Medical Group-Fox Valley Wisconsin, Inc, practicing in Neenah, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $419,321 for 2,142 claims, against $8,762 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 13 companies reporting payments in 2025, $666.64 in all, mostly food and beverage. Lists Ascension Calumet Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1326065350 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 16, 2006 |
| Last updated in NPPES | Jan 28, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1078-023 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 518 across 24 procedure codes |
| Paid by Medicare | $8,762 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,142 · 4,891 30-day fills |
|---|---|
| Patients | 522 |
| Total drug cost | $419,321 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Ascension Medical Group-Fox Valley Wisconsin, IncAppleton, WI · 259 clinicians
Hospital affiliations
- Ascension Calumet HospitalChilton, WI
- Ascension Ne Wisconsin - St Elizabeth CampusAppleton, WI
- Thedacare Medical Center-WaupacaWaupaca, WI
- Thedacare Regional Med Ctr - NeenahNeenah, WI
- Thedacare Regional Medical Center - Appleton IncAppleton, WI
Industry payments (Open Payments)
- 2025$666.64 · 32 payments from 13 companies
- 2024$751.60 · 32 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $239.65 | 9 |
| Alnylam Pharmaceuticals Inc. | $81.26 | 3 |
| Amgen Inc. | $48.56 | 3 |
| Abbott Laboratories | $43.91 | 3 |
| Pfizer Inc. | $40.15 | 2 |
What the 2025 payments were for
- Food and Beverage$666.64 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 physician assistants in Neenah · All physician assistants in Wisconsin