Gregory James Lenz, PA
NPI 1932896966ActiveIndividual· Physician Assistant, Surgical· Centennial, CO
Physician Assistant, Surgical (PA) with Portercare Adventist Health System, practicing in Centennial, Colorado. 208 Medicare patients in 2024, $37,833 paid; nearly all of their 435 Part D prescriptions were generic (99%). Amgen Inc. was the largest of 3 companies reporting payments in 2025, $326.19 in all, mostly food and beverage. Lists Adventhealth Castle Rock and 1 other hospital as hospital affiliations.
Overview
| NPI | 1932896966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Apr 19, 2023 |
| Last updated in NPPES | Aug 28, 2023 |
| Certified by provider | Aug 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA.0008044 | CO |
| Physician Assistant | 363A00000X | PA.0008044 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 208 |
|---|---|
| Services billed | 635 across 41 procedure codes |
| Paid by Medicare | $37,833 |
Part D prescriptions in 2024
| Prescriptions (claims) | 435 · 498 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $3,638 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
Hospital affiliations
- Adventhealth Castle RockCastle Rock, CO
- Adventhealth ParkerParker, CO
Industry payments (Open Payments)
- 2025$326.19 · 3 payments from 3 companies
- 2024$42.16 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $113.04 | 1 |
| Radius Health, Inc. | $109.78 | 1 |
| Alphatec Spine, Inc | $103.37 | 1 |
What the 2025 payments were for
- Food and Beverage$326.19 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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