Heidi A. Bollock, CNS
NPI 1528311297ActiveIndividual· Clinical Nurse Specialist, Adult Health· Austin, TX
Clinical Nurse Specialist, Adult Health (CNS) with St Davids Heart and Vascular PLLC, practicing in Austin, Texas. Their prescriptions cost Medicare Part D more than their services did: $431,602 for 1,531 claims, against $12,651 paid for services in 2024. Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $526.72 in all, mostly food and beverage. Lists Round Rock Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1528311297 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNS |
| Sole proprietor | No |
| NPI issued | Oct 18, 2012 |
| Last updated in NPPES | Feb 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Clinical Nurse Specialist, Adult Health Primary | 364SA2200X | 775404 | TX |
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 - Certified Clinical Nurse Specialist (Cns) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 161 across 5 procedure codes |
| Paid by Medicare | $12,651 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,531 · 3,233 30-day fills |
|---|---|
| Patients | 316 |
| Total drug cost | $431,602 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Certified Clinical Nurse Specialist (Cns) |
Medical group
- St Davids Heart and Vascular PLLCCedar Park, TX · 203 clinicians
Hospital affiliations
- Round Rock Medical CenterRound Rock, TX
- St David's Medical CenterAustin, TX
Industry payments (Open Payments)
- 2025$526.72 · 17 payments from 4 companies
- 2024$461.81 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $231.26 | 7 |
| Novo Nordisk Inc | $136.19 | 5 |
| Alnylam Pharmaceuticals Inc. | $109.90 | 3 |
| Novartis Pharmaceuticals Corporation | $49.37 | 2 |
What the 2025 payments were for
- Food and Beverage$526.72 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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