Jonathan Robert Martens, ACNP
NPI 1184335085ActiveIndividual· Internal Medicine· Tucson, AZ
Internal Medicine (ACNP) with Tucson Physician Group Holdings LLC and 2 other groups, practicing in Tucson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $395,607 for 3,974 claims, against $129,252 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $41.20 in all, mostly food and beverage. Lists St Joseph's Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1184335085 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ACNP |
| Sole proprietor | No |
| NPI issued | Dec 12, 2022 |
| Last updated in NPPES | Nov 16, 2025 |
| Certified by provider | Nov 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 287253 | AZ |
| Nurse Practitioner, Acute Care | 363LA2100X | 287253 | 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 | 294 |
|---|---|
| Services billed | 1,658 across 49 procedure codes |
| Paid by Medicare | $129,252 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,974 · 5,246 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $395,607 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Tucson Physician Group Holdings LLCTucson, AZ · 201 clinicians
- Sunbelt Medical Group LLCTucson, AZ · 20 clinicians
- Placita Mobile Primary LLCTucson, AZ · 8 clinicians
Hospital affiliations
- St Joseph's HospitalTucson, AZ
- Tucson Medical CenterTucson, AZ
Other facilities
- Bayada Home Health Care, IncHome health agency · Tucson, AZ
- Bayada Home Health Care, IncHome health agency · Tucson, AZ
- Dependable Home Health, IncHome health agency · Tucson, AZ
- Haven Home Health CareHome health agency · Tucson, AZ
- Thema Health ServicesHome health agency · Phoenix, AZ
Industry payments (Open Payments)
- 2025$41.20 · 2 payments from 2 companies
- 2024$56.23 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $23.20 | 1 |
| Amgen Inc. | $18.00 | 1 |
What the 2025 payments were for
- Food and Beverage$41.20 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 742 internal medicine physicians in Tucson · All internal medicine physicians in Arizona