Douglas James Marquess, MD
NPI 1073502316ActiveIndividual· Internal Medicine· Louisville, KY
Internal Medicine (MD) in Louisville, Kentucky, trained at University of Louisville School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $825,521 for 12,499 claims, against $141,684 paid for services in 2024. Lilly USA, LLC reported $15.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073502316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 19, 2005 |
| Last updated in NPPES | Dec 9, 2020 |
| Certified by provider | Dec 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 27354 | 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 - Internal Medicine (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 505 |
|---|---|
| Services billed | 2,059 across 34 procedure codes |
| Paid by Medicare | $141,684 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,499 · 29,114 30-day fills |
|---|---|
| Patients | 808 |
| Total drug cost | $825,521 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Internal Medicine |
Medical group
- Baptist Health Medical Group IncMadison, IN · 2,472 clinicians
Hospital affiliations
- Baptist Health FloydNew Albany, IN
- Baptist Health LagrangeLa Grange, KY
- Baptist Health LouisvilleLouisville, KY
- Norton Hospitals, IncLouisville, KY
- Uofl Health - Jewish Hospital and Mary & Elizabeth HospitalLouisville, KY
Other facilities
- Amedisys Sp-Ky, LLC DBA Adoration Home HealthHome health agency · Louisville, KY
- Baptist Health Home Care Ky, LLC DBA Baptist Home Health CareHome health agency · Louisville, KY
- CaretendersHome health agency · Louisville, KY
- Housecall Home Health, LLC DBA Adoration Home HealthHome health agency · Louisville, KY
- Saint Joseph-Anc Home Care Services, LLC D/B/A Commonspirit at Home- LouisvilleHome health agency · Louisville, KY
Industry payments (Open Payments)
- 2025$15.00 · 1 payment from 1 company
- 2024$31.68 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $15.00 | 1 |
What the 2025 payments were for
- Food and Beverage$15.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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