Gretchen S. Arndt, APRN, FNP-C
NPI 1104552603ActiveIndividual· Nurse Practitioner, Adult Health· Aurora, CO
Nurse Practitioner, Adult Health (APRN, FNP-C) in Aurora, Colorado, trained at Duke University School of Medicine (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $192,253 for 292 claims, against $15,595 paid for services in 2024. Sight Sciences, Inc. reported $105.90 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1104552603 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, FNP-C |
| Sole proprietor | No |
| NPI issued | Jul 27, 2022 |
| Last updated in NPPES | Oct 17, 2022 |
| Certified by provider | Oct 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | APN.0997309-NP | CO |
| Nurse Practitioner | 363L00000X | 0997309 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 275 across 9 procedure codes |
| Paid by Medicare | $15,595 |
Part D prescriptions in 2024
| Prescriptions (claims) | 292 · 704 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $192,253 |
| Generic share | 26% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- University Physicians IncorporatedAurora, CO · 3,215 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$105.90 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sight Sciences, Inc. | $105.90 | 1 |
What the 2025 payments were for
- Food and Beverage$105.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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