Russell Kl Won, M.D.
NPI 1245327725ActiveIndividual· General Practice· Saint Louis, MO
General Practice (M.D.) in Saint Louis, Missouri, trained at University of Missouri, Kansas City, School of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $1,287,333 for 20,638 claims, against $52,416 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $255.49 in all, mostly food and beverage.
Overview
| NPI | 1245327725 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | R6B25 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Practice (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 205 |
|---|---|
| Services billed | 1,001 across 16 procedure codes |
| Paid by Medicare | $52,416 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20,638 · 31,988 30-day fills |
|---|---|
| Patients | 711 |
| Total drug cost | $1,287,333 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | General Practice |
Hospital affiliations
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- Ssm Health St Mary's Hospital - St LouisSaint Louis, MO
Other facilities
- Alternative Hospice, LLCHospice · Fenton, MO
- Breeze Hospice of MissouriHospice · Ballwin, MO
- Fv HospiceHospice · St Louis, MO
- Mercy HospiceHospice · Saint Louis, MO
- Pathways Hospice and Palliative CareHospice · Chesterfield, MO
- Delmar Gardens SouthNursing home · Saint Louis, MO
- Friendship Village Sunset HillsNursing home · Saint Louis, MO
- Sherbrooke VillageNursing home · Saint Louis, MO
Industry payments (Open Payments)
- 2025$255.49 · 2 payments from 2 companies
- 2024$547.93 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $139.16 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $116.33 | 1 |
What the 2025 payments were for
- Food and Beverage$255.49 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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