Mary E. Watson, M. D.
NPI 1962474031ActiveIndividual· Family Medicine· Sioux Falls, SD
Family Medicine (M. D.) in Sioux Falls, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $101,807 for 1,161 claims, against $19,691 paid for services in 2024. Organon LLC reported $14.73 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1962474031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M. D. |
| Sole proprietor | No |
| NPI issued | Feb 3, 2006 |
| Last updated in NPPES | Jan 29, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 1982 | SD |
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 (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 679 across 63 procedure codes |
| Paid by Medicare | $19,691 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,161 · 2,436 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $101,807 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Family Practice |
Medical group
- Center for Family MedicineSioux Falls, SD · 16 clinicians
Hospital affiliations
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Sanford Canton-Inwood Medical Center - CahCanton, SD
- Sanford Usd Medical CenterSioux Falls, SD
Other facilities
- Avera @ HomeHome health agency · Sioux Falls, SD
Industry payments (Open Payments)
- 2025$14.73 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $14.73 | 1 |
What the 2025 payments were for
- Food and Beverage$14.73 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 234 family medicine physicians in Sioux Falls · All family medicine physicians in South Dakota