Stephanie L. Massey, D.O.
NPI 1801236393ActiveIndividual· Family Medicine· Fenton, MO
Family Medicine (D.O.) in Fenton, Missouri, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $426,496 for 8,272 claims, against $72,478 paid for services in 2024. Exact Sciences Corporation reported $18.61 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1801236393 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2013 |
| Last updated in NPPES | Nov 3, 2020 |
| Certified by provider | Nov 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 2015029972 | 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 - Family Practice (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 889 across 44 procedure codes |
| Paid by Medicare | $72,478 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,272 · 18,859 30-day fills |
|---|---|
| Patients | 599 |
| Total drug cost | $426,496 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Family Practice |
Medical group
- Ssm Medical Group IncSaint Charles, MO · 568 clinicians
Hospital affiliations
- Mercy Hospital SouthSaint Louis, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- Ssm Health St Mary's Hospital - St LouisSaint Louis, MO
- Ssm St Clare Health CenterFenton, MO
- St Lukes HospitalChesterfield, MO
Other facilities
- Amedisys Home Health of MissouriHome health agency · Hillsboro, MO
- Fv at Home By Friendship VillageHome health agency · Chesterfield, MO
- Ssm Health at Home Home Health-St. LouisHome health agency · Saint Louis, MO
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$18.61 · 1 payment from 1 company
- 2024$18.06 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $18.61 | 1 |
What the 2025 payments were for
- Food and Beverage$18.61 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 family medicine physicians in Fenton · All family medicine physicians in Missouri