Alisha Zimmer
NPI 1023476819ActiveIndividual· Nurse Practitioner, Family· Mesa, AZ
Nurse Practitioner, Family with Tri-City Cardiology Consultants PC, practicing in Mesa, Arizona. Their prescriptions cost Medicare Part D more than their services did: $125,798 for 1,019 claims, against $1,901 paid for services in 2024. Pfizer Inc. was the largest of 10 companies reporting payments in 2025, $488.69 in all, mostly food and beverage.
Overview
| NPI | 1023476819 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 8, 2016 |
| Last updated in NPPES | Nov 18, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP8436 | AZ |
| Nurse Practitioner, Family | 363LF0000X | TAP8436 | 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 | 22 |
|---|---|
| Services billed | 39 across 3 procedure codes |
| Paid by Medicare | $1,901 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,019 · 2,782 30-day fills |
|---|---|
| Patients | 337 |
| Total drug cost | $125,798 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Tri-City Cardiology Consultants PCMesa, AZ · 40 clinicians
Industry payments (Open Payments)
- 2025$488.69 · 15 payments from 10 companies
- 2024$1,965 · 28 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $104.62 | 1 |
| Novo Nordisk Inc | $89.43 | 4 |
| Edwards Lifesciences Corporation | $87.23 | 2 |
| Abbott Laboratories | $67.99 | 1 |
| Koya Medical, Inc. | $41.57 | 1 |
What the 2025 payments were for
- Food and Beverage$456.42 · 14 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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