Lisa Diane Johnston, NP
NPI 1033703137ActiveIndividual· Nurse Practitioner, Acute Care· Tulsa, OK
Nurse Practitioner, Acute Care (NP) with Ahs Oklahoma Heart LLC, practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $743,957 for 4,378 claims, against $65,469 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 8 companies reporting payments in 2025, $556.69 in all, mostly food and beverage. Lists Cherokee Nation W W Hastings Indian Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1033703137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Mar 1, 2021 |
| Last updated in NPPES | Mar 1, 2021 |
| Certified by provider | Mar 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 201309 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 608 |
|---|---|
| Services billed | 948 across 7 procedure codes |
| Paid by Medicare | $65,469 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,378 · 8,683 30-day fills |
|---|---|
| Patients | 807 |
| Total drug cost | $743,957 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Ahs Oklahoma Heart LLCTulsa, OK · 132 clinicians
Hospital affiliations
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Hillcrest Hospital CushingCushing, OK
- Hillcrest Hospital SouthTulsa, OK
- Hillcrest Medical CenterTulsa, OK
- Saint Francis Hospital MuskogeeMuskogee, OK
Industry payments (Open Payments)
- 2025$556.69 · 28 payments from 8 companies
- 2024$454.13 · 19 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $251.23 | 15 |
| Abiomed | $153.44 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $30.98 | 2 |
| Amgen Inc. | $30.23 | 2 |
| Alnylam Pharmaceuticals Inc. | $26.82 | 1 |
What the 2025 payments were for
- Food and Beverage$556.69 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 156 acute care nurse practitioners in Tulsa · All acute care nurse practitioners in Oklahoma