David F. Schlitt, M.D.
NPI 1831166263ActiveIndividual· Internal Medicine· Ballwin, MO
Internal Medicine (M.D.) in Ballwin, Missouri, trained at Saint Louis University School of Medicine (class of 1972). Their prescriptions cost Medicare Part D more than their services did: $659,376 for 10,508 claims, against $75,203 paid for services in 2024. Lilly USA, LLC was the largest of 5 companies reporting payments in 2025, $120.02 in all, mostly food and beverage.
Overview
| NPI | 1831166263 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 3, 2006 |
| Last updated in NPPES | Oct 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 34681 | 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 | 235 |
|---|---|
| Services billed | 1,116 across 30 procedure codes |
| Paid by Medicare | $75,203 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,508 · 22,488 30-day fills |
|---|---|
| Patients | 740 |
| Total drug cost | $659,376 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
Hospital affiliation
- Mercy Hospital St LouisSaint Louis, MO
Industry payments (Open Payments)
- 2025$120.02 · 7 payments from 5 companies
- 2024$289.37 · 16 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $39.95 | 2 |
| Sumitomo Pharma America, Inc. | $37.12 | 2 |
| Abbott Laboratories | $15.15 | 1 |
| Pfizer Inc. | $14.25 | 1 |
| Abbvie Inc. | $13.55 | 1 |
What the 2025 payments were for
- Food and Beverage$120.02 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 internal medicine physicians in Ballwin · All internal medicine physicians in Missouri