Christopher James O'Connor, PA
NPI 1932861168ActiveIndividual· Physician Assistant· Round Rock, TX
Physician Assistant (PA) with Mark Malone MD PA, practicing in Round Rock, Texas. 429 Medicare patients in 2024, $131,920 paid; nearly all of their 2,236 Part D prescriptions were generic (96%). Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $211.95 in all, mostly food and beverage.
Overview
| NPI | 1932861168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Oct 5, 2021 |
| Last updated in NPPES | Aug 28, 2023 |
| Certified by provider | Aug 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA15512 | TX |
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) | Enrolled Practitioner - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 429 |
|---|---|
| Services billed | 2,397 across 41 procedure codes |
| Paid by Medicare | $131,920 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,236 · 2,413 30-day fills |
|---|---|
| Patients | 527 |
| Total drug cost | $110,976 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mark Malone MD PARound Rock, TX · 103 clinicians
Other facilities
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Lakeway, TX
Industry payments (Open Payments)
- 2025$211.95 · 7 payments from 2 companies
- 2024$446.31 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $141.95 | 6 |
| Abbvie Inc. | $70.00 | 1 |
What the 2025 payments were for
- Food and Beverage$211.95 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 159 physician assistants in Round Rock · All physician assistants in Texas