Mark A. Lorenzen, MD
NPI 1023067303ActiveIndividual· Pediatrics· Waco, TX
Pediatrics (MD) in Waco, Texas, licensed in TX, with an NPI issued in May 2006. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $94.45 in all, mostly food and beverage.
Overview
| NPI | 1023067303 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 6, 2006 |
| Last updated in NPPES | Jan 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | E8675 | TX |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$94.45 · 4 payments from 4 companies
- 2024$15.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $25.92 | 1 |
| Corium, LLC | $24.70 | 1 |
| Sanofi-Aventis U.S. LLC | $22.03 | 1 |
| Integra Lifesciences Corporation | $21.80 | 1 |
What the 2025 payments were for
- Food and Beverage$94.45 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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