Cynthia M. Armstrong, ANP
NPI 1790009660ActiveIndividual· Nurse Practitioner, Primary Care· Phoenix, AZ
Nurse Practitioner, Primary Care (ANP) with Kmtrask PLLC, practicing in Phoenix, Arizona. Their prescriptions cost Medicare Part D more than their services did: $296,675 for 4,801 claims, against $77,730 paid for services in 2024. Abbott Laboratories reported $66.92 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1790009660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ANP |
| Sole proprietor | No |
| NPI issued | Mar 22, 2010 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | AP3601 | AZ |
| Clinical Nurse Specialist, Adult Health | 364SA2200X | TAP3601 | AZ |
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 - Nurse Practitioner (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 1,029 across 18 procedure codes |
| Paid by Medicare | $77,730 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,801 · 5,459 30-day fills |
|---|---|
| Patients | 224 |
| Total drug cost | $296,675 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Kmtrask PLLCGilbert, AZ · 15 clinicians
Industry payments (Open Payments)
- 2025$66.92 · 1 payment from 1 company
- 2024$118.33 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $66.92 | 1 |
What the 2025 payments were for
- Food and Beverage$66.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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