Brock E. Harper, M.D.
NPI 1700968005ActiveIndividual· Internal Medicine, Rheumatology· Cedar Park, TX
Internal Medicine, Rheumatology (M.D.) in Cedar Park, Texas, trained at University of Texas Medical Branch at Galveston (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $2,618,095 for 1,994 claims, against $1,152,793 paid for services in 2024. Janssen Biotech, Inc. was the largest of 23 companies reporting payments in 2025, $41,858 in all, mostly speaking and faculty fees.
Overview
| NPI | 1700968005 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 19, 2006 |
| Last updated in NPPES | Mar 8, 2023 |
| Certified by provider | Mar 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | N5709 | 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 - Rheumatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 374 |
|---|---|
| Services billed | 107,583 across 43 procedure codes |
| Paid by Medicare | $1,152,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,994 · 4,597 30-day fills |
|---|---|
| Patients | 320 |
| Total drug cost | $2,618,095 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Ctra PLLCCedar Park, TX · 5 clinicians
Industry payments (Open Payments)
- 2025$41,858 · 212 payments from 23 companies
- 2024$4,824 · 172 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $39,030 | 52 |
| Ucb, Inc. | $604.65 | 24 |
| Abbvie Inc. | $526.08 | 45 |
| Amgen Inc. | $345.68 | 21 |
| Novartis Pharmaceuticals Corporation | $277.45 | 27 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$31,066 · 11 payments
- Travel and Lodging$4,330 · 10 payments
- Food and Beverage$4,073 · 188 payments
- Consulting Fee$2,280 · 1 payment
- Education$108.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Cedar Park
- 1134474653