Samantha Gretchen Cristelli, NP-C
NPI 1639651896ActiveIndividual· Nurse Practitioner, Family· Tucson, AZ
Nurse Practitioner, Family (NP-C) with Pima Heart Physicians PC, practicing in Tucson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $221,627 for 1,649 claims, against $65,967 paid for services in 2024. Boston Scientific Corporation was the largest of 6 companies reporting payments in 2025, $1,007 in all, mostly food and beverage. Lists Tucson Medical Center as a hospital affiliation.
Overview
| NPI | 1639651896 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Sep 4, 2018 |
| Last updated in NPPES | Mar 8, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP11584 | 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 | 407 |
|---|---|
| Services billed | 1,239 across 16 procedure codes |
| Paid by Medicare | $65,967 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,649 · 4,222 30-day fills |
|---|---|
| Patients | 468 |
| Total drug cost | $221,627 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Pima Heart Physicians PCGreen Valley, AZ · 65 clinicians
Hospital affiliation
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$1,007 · 42 payments from 6 companies
- 2024$1,347 · 46 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $357.33 | 8 |
| Kestra Medical Technology Services, Inc. | $354.29 | 25 |
| Cardiac Dimensions, Inc. | $115.00 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $107.18 | 5 |
| Abbott Laboratories | $66.45 | 2 |
What the 2025 payments were for
- Food and Beverage$1,007 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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