John A. Maxfield, PA-C
NPI 1629003561ActiveIndividual· Physician Assistant, Surgical· Lone Tree, CO
Physician Assistant, Surgical (PA-C) with Colorado Permanente Medical Group PC, practicing in Lone Tree, Colorado. Part D covered 69 prescriptions written in 2024, 94% of them generic.
Overview
| NPI | 1629003561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Jun 7, 2021 |
| Certified by provider | Jun 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 1987 | 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 - Physician Assistant (CO) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 69 · 71 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $726.60 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Colorado Permanente Medical Group PCDenver, CO · 1,327 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 surgical physician assistants in Lone Tree · All surgical physician assistants in Colorado