Stacy Jefferson Baker, M.D.
NPI 1720492028ActiveIndividual· Family Medicine· Saint Charles, MO
Family Medicine (M.D.) in Saint Charles, Missouri, trained at Southern Illinois University School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $650,523 for 5,352 claims, against $14,526 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 6 companies reporting payments in 2025, $223.76 in all, mostly food and beverage.
Overview
| NPI | 1720492028 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2014 |
| Last updated in NPPES | Oct 2, 2026 |
| Certified by provider | Oct 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 2017018156 | 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 - Family Practice (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 257 across 35 procedure codes |
| Paid by Medicare | $14,526 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,352 · 11,787 30-day fills |
|---|---|
| Patients | 526 |
| Total drug cost | $650,523 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- American Multispecialty Group IncSaint Charles, MO · 116 clinicians
Hospital affiliations
- Mercy Hospital St LouisSaint Louis, MO
- Ssm St Joseph Health CenterSaint Charles, MO
- Ssm St Joseph Hospital WestLake Saint Louis, MO
Industry payments (Open Payments)
- 2025$223.76 · 12 payments from 6 companies
- 2024$362.55 · 23 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $71.82 | 4 |
| Lilly USA, LLC | $71.67 | 4 |
| Abbott Laboratories | $22.11 | 1 |
| Astrazeneca Pharmaceuticals LP | $22.02 | 1 |
| Pfizer Inc. | $18.28 | 1 |
What the 2025 payments were for
- Food and Beverage$223.76 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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