Maria Lilibeth Tan Sy, M.D.
NPI 1700897741ActiveIndividual· Pediatrics· Panorama City, CA
Pediatrics (M.D.) in Panorama City, California, licensed in CA, with an NPI issued in August 2006. Enrolled in Medicare as order and referring only - pediatric medicine. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $97.71 in all, mostly food and beverage.
Overview
| NPI | 1700897741 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A52234 | 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) | Enrolled Order and Referring Only - Pediatric Medicine (CA) |
|---|
Industry payments (Open Payments)
- 2025$97.71 · 4 payments from 3 companies
- 2024$20.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $47.17 | 2 |
| Abbott Laboratories | $25.65 | 1 |
| Sanofi Pasteur Inc. | $24.89 | 1 |
What the 2025 payments were for
- Food and Beverage$97.71 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 pediatricians in Panorama City · All pediatricians in California