Andrew Parker Chamberlin, M.D.
NPI 1285077511ActiveIndividual· Pediatrics· Monterey, CA
Pediatrics (M.D.) in Monterey, California, licensed in CA and CO, with an NPI issued in April 2013. Enrolled in Medicare as order and referring only - pediatric medicine. Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $77.81 in all, mostly food and beverage.
Overview
| NPI | 1285077511 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2013 |
| Last updated in NPPES | Aug 6, 2025 |
| Certified by provider | Aug 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | C196295 | CA |
| Pediatrics | 208000000X | DR.0071881 | CO |
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 (WA) |
|---|
Industry payments (Open Payments)
- 2025$77.81 · 3 payments from 3 companies
- 2024$173.97 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $33.46 | 1 |
| Merck Sharp & Dohme LLC | $25.61 | 1 |
| Sanofi Pasteur Inc. | $18.74 | 1 |
What the 2025 payments were for
- Food and Beverage$77.81 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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