Colleen Ines Andrijiw, PA-C
NPI 1104916923ActiveIndividual· Physician Assistant· Greeley, CO
Physician Assistant (PA-C) in Greeley, Colorado, trained at Duke University School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $685,263 for 788 claims, against $131,666 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 17 companies reporting payments in 2025, $1,459 in all, mostly food and beverage.
Overview
| NPI | 1104916923 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Jun 11, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 103563 | NC |
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 - Physician Assistant (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 483 |
|---|---|
| Services billed | 6,399 across 56 procedure codes |
| Paid by Medicare | $131,666 |
Part D prescriptions in 2024
| Prescriptions (claims) | 788 · 951 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $685,263 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Physician Assistant |
Medical group
- Front Range Dermatology AssociatesGreeley, CO · 7 clinicians
Industry payments (Open Payments)
- 2025$1,459 · 56 payments from 17 companies
- 2024$1,751 · 75 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $159.69 | 5 |
| Leo Pharma Inc. | $149.13 | 3 |
| Janssen Biotech, Inc. | $142.61 | 4 |
| Genzyme Corporation | $123.47 | 4 |
| Ucb, Inc. | $123.31 | 4 |
What the 2025 payments were for
- Food and Beverage$1,285 · 54 payments
- Education$174.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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