Margaret Anne Vanblerk, MD
NPI 1215102751ActiveIndividual· Pediatrics· San Clemente, CA
Pediatrics (MD) in San Clemente, California, licensed in CA, with an NPI issued in April 2008. Merck Sharp & Dohme LLC was the largest of 5 companies reporting payments in 2025, $166.64 in all, mostly food and beverage.
Overview
| NPI | 1215102751 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2008 |
| Last updated in NPPES | Mar 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A53967 | 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$166.64 · 8 payments from 5 companies
- 2024$189.37 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $75.82 | 4 |
| Pfizer Inc. | $32.21 | 1 |
| Lnhc, Inc | $21.56 | 1 |
| Kowa Pharmaceuticals America, Inc. | $18.85 | 1 |
| Sanofi Pasteur Inc. | $18.20 | 1 |
What the 2025 payments were for
- Food and Beverage$166.64 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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