Lyn Loeum Nhoung, NP
NPI 1689949729ActiveIndividual· Nurse Practitioner· Chandler, AZ
Nurse Practitioner (NP) with Arizona Digestive Health PC, practicing in Chandler, Arizona. Their prescriptions cost Medicare Part D more than their services did: $484,187 for 1,364 claims, against $74,919 paid for services in 2024. Janssen Biotech, Inc. was the largest of 17 companies reporting payments in 2025, $2,115 in all, mostly food and beverage.
Overview
| NPI | 1689949729 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Mar 21, 2012 |
| Last updated in NPPES | Aug 1, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AP4419 | AZ |
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 - Nurse Practitioner (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 468 |
|---|---|
| Services billed | 1,868 across 17 procedure codes |
| Paid by Medicare | $74,919 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,364 · 2,771 30-day fills |
|---|---|
| Patients | 432 |
| Total drug cost | $484,187 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Arizona Digestive Health PCSun City, AZ · 136 clinicians
Industry payments (Open Payments)
- 2025$2,115 · 106 payments from 17 companies
- 2024$2,678 · 107 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $358.61 | 15 |
| Abbvie Inc. | $333.46 | 24 |
| Ipsen Biopharmaceuticals, Inc | $233.82 | 5 |
| Ardelyx, Inc. | $222.19 | 9 |
| Pfizer Inc. | $201.92 | 14 |
What the 2025 payments were for
- Food and Beverage$2,115 · 106 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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