Stephen G. Slocum, M.D.
NPI 1669418109ActiveIndividual· Specialist· Chesterfield, MO
Specialist (M.D.) in Chesterfield, Missouri, trained at Saint Louis University School of Medicine (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $228,296 for 1,173 claims, against $116,007 paid for services in 2024. Sun Pharmaceutical Industries Inc. was the largest of 6 companies reporting payments in 2025, $194.67 in all, mostly food and beverage.
Overview
| NPI | 1669418109 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2006 |
| Last updated in NPPES | Jun 8, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | R9248 | MO |
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 - Ophthalmology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 947 |
|---|---|
| Services billed | 1,856 across 21 procedure codes |
| Paid by Medicare | $116,007 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,173 · 2,619 30-day fills |
|---|---|
| Patients | 364 |
| Total drug cost | $228,296 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Ophthalmology |
Medical group
- West County Ophthalmology IncChesterfield, MO · 6 clinicians
Industry payments (Open Payments)
- 2025$194.67 · 9 payments from 6 companies
- 2024$160.81 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $60.37 | 3 |
| Alcon Vision LLC | $43.89 | 2 |
| Tarsus Pharmaceuticals, Inc. | $32.02 | 1 |
| Bausch & Lomb Americas Inc. | $23.43 | 1 |
| Amgen Inc. | $20.06 | 1 |
What the 2025 payments were for
- Food and Beverage$194.67 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 Specialist providers in Chesterfield · All Specialist providers in Missouri