Marilou Padillos Sinclair, MD
NPI 1578140745ActiveIndividual· Internal Medicine· Springfield, MO
Internal Medicine (MD) with Mercy Clinic Springfield Communities and 2 other groups, practicing in Springfield, Missouri. Their prescriptions cost Medicare Part D more than their services did: $39,484 for 358 claims, against $3,222 paid for services in 2024. Hologic Sales and Service, LLC was the largest of 3 companies reporting payments in 2025, $385.61 in all, mostly food and beverage. Lists Freeman Health System - Freeman West and 1 other hospital as hospital affiliations.
Overview
| NPI | 1578140745 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 25, 2021 |
| Last updated in NPPES | Sep 24, 2025 |
| Certified by provider | Sep 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2024033469 | MO |
| Hospitalist | 208M00000X | 2024033469 | 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 - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 42 across 15 procedure codes |
| Paid by Medicare | $3,222 |
Part D prescriptions in 2024
| Prescriptions (claims) | 358 · 735 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $39,484 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
| Telehealth | Offers telehealth |
Medical groups
- Mercy Clinic Springfield CommunitiesLebanon, MO · 1,120 clinicians
- Freeman-Oak Hill Health SystemJoplin, MO · 394 clinicians
- Elite Professional Providers, LLCSpringfield, MO · 7 clinicians
Hospital affiliations
- Freeman Health System - Freeman WestJoplin, MO
- Mercy Hospital SpringfieldSpringfield, MO
Other facilities
- Integrity Home Care + HospiceHome health agency · Springfield, MO
- Phoenix Home Care and HospiceHome health agency · Springfield, MO
- Haven HospiceHospice · Ozark, MO
Industry payments (Open Payments)
- 2025$385.61 · 3 payments from 3 companies
- 2024$125.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $138.54 | 1 |
| Axsome Therapeutics, Inc. | $124.90 | 1 |
| Otsuka America Pharmaceutical, Inc. | $122.17 | 1 |
What the 2025 payments were for
- Food and Beverage$385.61 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 155 internal medicine physicians in Springfield · All internal medicine physicians in Missouri