Marissa Layne Stewart-Jaynes, MD
NPI 1316258437ActiveIndividual· Family Medicine· Paducah, KY
Family Medicine (MD) in Paducah, Kentucky, trained at University of Louisville School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $1,131,912 for 11,047 claims, against $82,415 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $164.15 in all, mostly food and beverage.
Overview
| NPI | 1316258437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 23, 2010 |
| Last updated in NPPES | Oct 27, 2020 |
| Certified by provider | Oct 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 45314 | KY |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 273 |
|---|---|
| Services billed | 1,393 across 60 procedure codes |
| Paid by Medicare | $82,415 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,047 · 20,637 30-day fills |
|---|---|
| Patients | 759 |
| Total drug cost | $1,131,912 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Mercy Health Physicians Kentucky LLCPaducah, KY · 20 clinicians
Hospital affiliations
- Baptist Health PaducahPaducah, KY
- Mercy Health - Lourdes HospitalPaducah, KY
Other facilities
- Mercy Health - Home Care, PaducahHome health agency · Paducah, KY
Industry payments (Open Payments)
- 2025$164.15 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $111.50 | 1 |
| Dexcom, Inc. | $19.65 | 1 |
| Abbott Laboratories | $17.42 | 1 |
| Exact Sciences Corporation | $15.58 | 1 |
What the 2025 payments were for
- Food and Beverage$164.15 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 family medicine physicians in Paducah · All family medicine physicians in Kentucky