Stanley W. Buck, MD
NPI 1740251198ActiveIndividual· Internal Medicine, Nephrology· St Louis, MO
Internal Medicine, Nephrology (MD) in St Louis, Missouri, trained at Washington University School of Medicine (class of 1977). 235 Medicare patients in 2024, $109,373 paid; nearly all of their 1,761 Part D prescriptions were generic (93%). Vantive US Healthcare LLC reported $117.17 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1740251198 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 1, 2006 |
| Last updated in NPPES | Feb 20, 2024 |
| Certified by provider | Feb 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MDR8729 | MO |
| Internal Medicine, Nephrology | 207RN0300X | 036068435 | IL |
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 - Nephrology (IL); Practitioner - Nephrology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 235 |
|---|---|
| Services billed | 1,155 across 20 procedure codes |
| Paid by Medicare | $109,373 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,761 · 3,922 30-day fills |
|---|---|
| Patients | 264 |
| Total drug cost | $156,324 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Stanley W Buck MD PCSaint Louis, MO · 2 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Christian Hospital NortheastSaint Louis, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- Ssm Health Depaul Hospital St LouisBridgeton, MO
Other facilities
- Fresenius of NormandyDialysis facility · Normandy, MO
- Metro Dialysis Center - NorthDialysis facility · Florissant, MO
- Quality Care Dialysis Centers - North CountyDialysis facility · Florissant, MO
Industry payments (Open Payments)
- 2025$117.17 · 1 payment from 1 company
- 2024$45.40 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vantive US Healthcare LLC | $117.17 | 1 |
What the 2025 payments were for
- Food and Beverage$117.17 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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