John Matthew Guerrieri, MD
NPI 1063972867ActiveIndividual· Pediatrics· Denver, CO
Pediatrics (MD) in Denver, Colorado, licensed in CO, with an NPI issued in March 2019. Enrolled in Medicare as practitioner - hospitalist. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $166.15 in all, mostly food and beverage.
Overview
| NPI | 1063972867 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 20, 2019 |
| Last updated in NPPES | Apr 22, 2026 |
| Certified by provider | Apr 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | DR.0068327 | CO |
| Hospitalist | 208M00000X | DR.0068327 | 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 Practitioner - Hospitalist (CO) |
|---|
Industry payments (Open Payments)
- 2025$166.15 · 3 payments from 3 companies
- 2024$19.07 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $128.26 | 1 |
| Collegium Pharmaceutical, Inc. | $20.89 | 1 |
| Biomerieux Inc | $17.00 | 1 |
What the 2025 payments were for
- Food and Beverage$166.15 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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