Mark Geoffrey Wahrenbrock, M.D., PH.D.
NPI 1104267145ActiveIndividual· Pathology, Clinical Pathology· San Diego, CA
Pathology, Clinical Pathology (M.D., PH.D.) in San Diego, California, licensed in CA, with an NPI issued in July 2013. Csl Plasma Inc. reported $28,279 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1104267145 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2013 |
| Last updated in NPPES | Mar 31, 2021 |
| Certified by provider | Mar 31, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Clinical Pathology Primary | 207ZC0006X | A158210 | CA |
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$28,279 · 39 payments from 1 company
- 2024$25,350 · 24 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Plasma Inc. | $28,279 | 39 |
What the 2025 payments were for
- Consulting Fee$28,279 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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