Gregg E. Davis, MD
NPI 1306887674ActiveIndividual· Family Medicine· Princeton, IL
Family Medicine (MD) in Princeton, Illinois, licensed in IL, with an NPI issued in June 2006. Part D covered 143 prescriptions written in 2024, 85% of them generic. Xeris Pharmaceuticals, Inc. reported $16.26 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1306887674 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Feb 18, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036-058885 | IL |
| Emergency Medicine | 207P00000X | 36058885 | IL |
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 - Family Practice (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 143 · 302 30-day fills |
|---|---|
| Total drug cost | $13,107 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$16.26 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xeris Pharmaceuticals, Inc. | $16.26 | 1 |
What the 2025 payments were for
- Food and Beverage$16.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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