Lisa Ann Rock, DNP, ARNP
NPI 1487908380ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Marshalltown, IA
Opted out of Medicare from July 2025 to July 2027. Nurse Practitioner, Psych/Mental Health (DNP, ARNP) in Marshalltown, Iowa, licensed in IA, with an NPI issued in October 2012. Their prescriptions cost Medicare Part D more than their services did: $353,242 for 2,176 claims, against $11,219 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 6 companies reporting payments in 2025, $462.86 in all, mostly food and beverage.
Overview
| NPI | 1487908380 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, ARNP |
| Sole proprietor | Yes |
| NPI issued | Oct 31, 2012 |
| Last updated in NPPES | Sep 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | G-083457 | IA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jul 1, 2025 – Jul 1, 2027 |
| Can order and refer | No |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 300 across 8 procedure codes |
| Paid by Medicare | $11,219 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,176 · 2,364 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $353,242 |
| Generic share | 92% of claims |
Industry payments (Open Payments)
- 2025$462.86 · 24 payments from 6 companies
- 2024$668.37 · 35 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $175.83 | 3 |
| Corium, LLC | $134.48 | 16 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $71.37 | 1 |
| Lundbeck LLC | $46.47 | 2 |
| Collegium Pharmaceutical, Inc. | $21.08 | 1 |
What the 2025 payments were for
- Food and Beverage$462.86 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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