Nathan Ostler, FNP-C
NPI 1023412301ActiveIndividual· Nurse Practitioner, Family· Mesa, AZ
Nurse Practitioner, Family (FNP-C) with Healthcare Delivered LLC, practicing in Mesa, Arizona. Their prescriptions cost Medicare Part D more than their services did: $83,561 for 1,159 claims, against $54,944 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 3 companies reporting payments in 2025, $45.85 in all, mostly food and beverage.
Overview
| NPI | 1023412301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Oct 15, 2014 |
| Last updated in NPPES | Jul 6, 2023 |
| Certified by provider | Jun 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP7346 | 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 | 97 |
|---|---|
| Services billed | 1,142 across 25 procedure codes |
| Paid by Medicare | $54,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,159 · 2,637 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $83,561 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Healthcare Delivered LLCMesa, AZ · 2 clinicians
Other facilities
- Banner Home Care-ArizonaHome health agency · Mesa, AZ
Industry payments (Open Payments)
- 2025$45.85 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $15.94 | 1 |
| Inspire Medical Systems, Inc. | $15.09 | 1 |
| Dexcom, Inc. | $14.82 | 1 |
What the 2025 payments were for
- Food and Beverage$45.85 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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