Michelle L. Barnett, NP
NPI 1639359417ActiveIndividual· Nurse Practitioner, Family· Chandler, AZ
Nurse Practitioner, Family (NP) with James Nichols MD Ltd, practicing in Chandler, Arizona. Their prescriptions cost Medicare Part D more than their services did: $238,064 for 2,872 claims, against $18,161 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $148.15 in all, mostly food and beverage.
Overview
| NPI | 1639359417 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Nov 8, 2007 |
| Last updated in NPPES | Dec 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP5012 | AZ |
| Nurse Practitioner | 363L00000X | 22049 | NC |
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 | 119 |
|---|---|
| Services billed | 344 across 31 procedure codes |
| Paid by Medicare | $18,161 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,872 · 6,331 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $238,064 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- James Nichols MD LtdPhoenix, AZ · 5 clinicians
Industry payments (Open Payments)
- 2025$148.15 · 5 payments from 4 companies
- 2024$210.04 · 11 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $67.03 | 1 |
| Lilly USA, LLC | $41.12 | 2 |
| Exact Sciences Corporation | $20.42 | 1 |
| Astellas Pharma US Inc | $19.58 | 1 |
What the 2025 payments were for
- Food and Beverage$148.15 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 262 family nurse practitioners in Chandler · All family nurse practitioners in Arizona