Marlon R. Chagua, M.D.
NPI 1407811870ActiveIndividual· Internal Medicine· Louisville, KY
Internal Medicine (M.D.) with Simplicity Health Nursing Home and 1 other group, practicing in Louisville, Kentucky. Their prescriptions cost Medicare Part D more than their services did: $2,256,803 for 26,720 claims, against $247,104 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $1,498 in all, mostly food and beverage. Lists Baptist Health Floyd and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1407811870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Apr 20, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 36325 | 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 | 415 |
|---|---|
| Services billed | 3,789 across 38 procedure codes |
| Paid by Medicare | $247,104 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26,720 · 32,117 30-day fills |
|---|---|
| Patients | 630 |
| Total drug cost | $2,256,803 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Simplicity Health Nursing HomeLouisville, KY · 10 clinicians
- Kentucky Medical Specialists PSCLouisville, KY · 2 clinicians
Hospital affiliations
- Baptist Health FloydNew Albany, IN
- Baptist Health LagrangeLa Grange, KY
- Baptist Health LouisvilleLouisville, KY
- Norton Hospitals, IncLouisville, 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
- Saint Joseph-Anc Home Care Services, LLC D/B/A Commonspirit at Home- LouisvilleHome health agency · Louisville, KY
- Hosparus, IncHospice · Louisville, KY
- Eastway Health & RehabilitationNursing home · Louisville, KY
- Elizabethtown Nursing and Rehabilitation CenterNursing home · Elizabethtown, KY
- Highlands Nursing and RehabilitationNursing home · Louisville, KY
- Rivers Edge Rehabilitation and Healthcare CenterNursing home · Prospect, KY
- Signature Healthcare of Spencer CountyNursing home · Taylorsville, KY
Industry payments (Open Payments)
- 2025$1,498 · 71 payments from 14 companies
- 2024$1,775 · 93 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $248.25 | 14 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $241.92 | 11 |
| Lundbeck LLC | $168.77 | 8 |
| Otsuka America Pharmaceutical, Inc. | $157.35 | 9 |
| Lilly USA, LLC | $118.60 | 6 |
What the 2025 payments were for
- Food and Beverage$1,498 · 71 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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