Darren J. Roth, PA-C
NPI 1164689519ActiveIndividual· Physician Assistant· Thornton, CO
Physician Assistant (PA-C) with Rocky Mountain Primary Care , PC, practicing in Thornton, Colorado. Their prescriptions cost Medicare Part D more than their services did: $37,171 for 599 claims, against $3,583 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $549.18 in all, mostly food and beverage.
Overview
| NPI | 1164689519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 21, 2008 |
| Last updated in NPPES | Jan 18, 2022 |
| Certified by provider | Jan 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA.0002769 | CO |
| Physician Assistant, Medical | 363AM0700X | PA.0002769 | 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 | 31 |
|---|---|
| Services billed | 187 across 13 procedure codes |
| Paid by Medicare | $3,583 |
Part D prescriptions in 2024
| Prescriptions (claims) | 599 · 1,439 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $37,171 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Rocky Mountain Primary Care , PCWestminster, CO · 38 clinicians
Industry payments (Open Payments)
- 2025$549.18 · 30 payments from 17 companies
- 2024$43.68 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $134.60 | 7 |
| Astrazeneca Pharmaceuticals LP | $75.42 | 4 |
| Glaxosmithkline, LLC. | $36.94 | 2 |
| Novo Nordisk Inc | $33.77 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $32.65 | 2 |
What the 2025 payments were for
- Food and Beverage$549.18 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 physician assistants in Thornton · All physician assistants in Colorado