Dena Herzberg, ARNP
NPI 1952914566ActiveIndividual· Nurse Practitioner, Family· Shenandoah, IA
Nurse Practitioner, Family (ARNP) with Shenandoah Medical Center, practicing in Shenandoah, Iowa. 193 Medicare patients in 2024, $28,533 paid; nearly all of their 226 Part D prescriptions were generic (94%). Ucb, Inc. was the largest of 2 companies reporting payments in 2025, $70.43 in all, mostly food and beverage. Lists Shenandoah Medical Center as a hospital affiliation.
Overview
| NPI | 1952914566 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Aug 25, 2020 |
| Last updated in NPPES | Feb 17, 2023 |
| Certified by provider | Feb 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | A160423 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 703 across 10 procedure codes |
| Paid by Medicare | $28,533 |
Part D prescriptions in 2024
| Prescriptions (claims) | 226 · 232 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $4,506 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Shenandoah Medical CenterShenandoah, IA · 54 clinicians
Hospital affiliation
- Shenandoah Medical CenterShenandoah, IA
Industry payments (Open Payments)
- 2025$70.43 · 3 payments from 2 companies
- 2024$33.47 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $47.04 | 2 |
| Lilly USA, LLC | $23.39 | 1 |
What the 2025 payments were for
- Food and Beverage$70.43 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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