Grant Hayes Thomas, DO
NPI 1972253169ActiveIndividual· Family Medicine· Castle Rock, CO
Family Medicine (DO) in Castle Rock, Colorado, trained at Campbell Univ School of Osteopathic Medicine (class of 2022). Part D covered 668 prescriptions written in 2024, 83% of them generic. Paladin Technology Solutions was the largest of 3 companies reporting payments in 2025, $313.45 in all, mostly food and beverage.
Overview
| NPI | 1972253169 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 28, 2022 |
| Last updated in NPPES | Aug 29, 2025 |
| Certified by provider | Aug 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | DR.0074262 | CO |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Family Practice (CO) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 668 · 1,236 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $76,511 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Campbell Univ School of Osteopathic Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Family Practice |
Medical group
- Colorado Permanente Medical Group PCDenver, CO · 1,327 clinicians
Industry payments (Open Payments)
- 2025$313.45 · 3 payments from 3 companies
- 2024$132.06 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Paladin Technology Solutions | $199.96 | 1 |
| Novastep Inc. | $102.20 | 1 |
| Organon LLC | $11.29 | 1 |
What the 2025 payments were for
- Food and Beverage$313.45 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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