Gregory Thomas Adamson, MD
NPI 1013335124ActiveIndividual· Pediatrics, Pediatric Cardiology· Palo Alto, CA
Pediatrics, Pediatric Cardiology (MD) in Palo Alto, California, licensed in CA, with an NPI issued in April 2014. Enrolled in Medicare as practitioner - pediatric medicine. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $51.49 in all, mostly food and beverage.
Overview
| NPI | 1013335124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 4, 2014 |
| Last updated in NPPES | Apr 11, 2024 |
| Certified by provider | Apr 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Cardiology Primary | 2080P0202X | A140732 | CA |
| Pediatrics | 208000000X | A140732 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pediatric Medicine (CA) |
|---|
Industry payments (Open Payments)
- 2025$51.49 · 2 payments from 2 companies
- 2024$327.60 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $32.31 | 1 |
| Penumbra, Inc. | $19.18 | 1 |
What the 2025 payments were for
- Food and Beverage$51.49 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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