Andrew Karl Rock, MD
NPI 1447754759ActiveIndividual· Neurological Surgery· Sherwood, AR
Neurological Surgery (MD) with St Vincent Medical Group, practicing in Sherwood, Arkansas. Part D covered 14 prescriptions written in 2024, 100% of them generic. Penumbra, Inc. was the largest of 2 companies reporting payments in 2025, $5,322 in all, mostly travel and lodging. Lists St Vincent Medical Center/North as a hospital affiliation.
Overview
| NPI | 1447754759 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2018 |
| Last updated in NPPES | Jun 25, 2026 |
| Certified by provider | Jun 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | E-19356 | AR |
| Neurological Surgery | 207T00000X | W5945 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | 64079 | — |
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 - Neurosurgery (AR); Practitioner - Neurosurgery (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 28 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $154.43 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Neurosurgery |
Medical group
- St Vincent Medical GroupLittle Rock, AR · 240 clinicians
Hospital affiliation
- St Vincent Medical Center/NorthSherwood, AR
Industry payments (Open Payments)
- 2025$5,322 · 30 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $4,002 | 15 |
| Microvention, Inc. | $1,320 | 15 |
What the 2025 payments were for
- Travel and Lodging$3,876 · 17 payments
- Food and Beverage$1,446 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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