Keiko Katherine Beck, FNP-C
NPI 1356015895ActiveIndividual· Nurse Practitioner, Family· Mesa, AZ
Nurse Practitioner, Family (FNP-C) with Brian S Page DO PLLC, practicing in Mesa, Arizona. Their prescriptions cost Medicare Part D more than their services did: $443,144 for 4,914 claims, against $9,700 paid for services in 2024. Valinor Pharma, LLC was the largest of 6 companies reporting payments in 2025, $544.72 in all, mostly food and beverage.
Overview
| NPI | 1356015895 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Aug 8, 2021 |
| Last updated in NPPES | Dec 8, 2022 |
| Certified by provider | Dec 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 261612 | 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 | 84 |
|---|---|
| Services billed | 176 across 13 procedure codes |
| Paid by Medicare | $9,700 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,914 · 9,537 30-day fills |
|---|---|
| Patients | 543 |
| Total drug cost | $443,144 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Brian S Page DO PLLCChandler, AZ · 17 clinicians
Industry payments (Open Payments)
- 2025$544.72 · 25 payments from 6 companies
- 2024$987.45 · 18 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Valinor Pharma, LLC | $247.76 | 18 |
| Spinal Simplicity, LLC | $133.02 | 2 |
| Abbvie Inc. | $104.74 | 1 |
| Collegium Pharmaceutical, Inc. | $27.25 | 2 |
| Vertex Pharmaceuticals Incorporated | $16.90 | 1 |
What the 2025 payments were for
- Food and Beverage$544.72 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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