Mark Stephen Parrella, M.D.
NPI 1093851123ActiveIndividual· Orthopaedic Surgery, Orthopaedic Trauma· Austin, TX
Orthopaedic Surgery, Orthopaedic Trauma (M.D.) in Austin, Texas, trained at Duke University School of Medicine (class of 1997). 297 Medicare patients in 2024, $252,576 paid; nearly all of their 144 Part D prescriptions were generic (99%). Smith+nephew, Inc. was the largest of 7 companies reporting payments in 2025, $4,713 in all, mostly consulting fees.
Overview
| NPI | 1093851123 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 29, 2007 |
| Last updated in NPPES | Mar 26, 2026 |
| Certified by provider | Mar 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Trauma Primary | 207XX0801X | N7156 | TX |
| Orthopaedic Surgery, Orthopaedic Trauma | 207XX0801X | MT180035 | PA |
| Orthopaedic Surgery, Orthopaedic Trauma | 207XX0801X | 40390 | AZ |
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 - Orthopedic Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 1,326 across 113 procedure codes |
| Paid by Medicare | $252,576 |
Part D prescriptions in 2024
| Prescriptions (claims) | 144 · 144 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $2,259 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Ortholonestar PLLCBaytown, TX · 428 clinicians
Hospital affiliations
- Columbus Community HospitalColumbus, TX
- St David's Medical CenterAustin, TX
- St David's South Austin Medical CenterAustin, TX
Other facilities
- Accentcare Home Health of TexasHome health agency · Austin, TX
- Capitol Home HealthHome health agency · Austin, TX
- Enhabit Home HealthHome health agency · Austin, TX
- St. David's Healthcare at HomeHome health agency · Austin, TX
- Vitalcaring GroupHome health agency · Temple, TX
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Lakeway, TX
Industry payments (Open Payments)
- 2025$4,713 · 31 payments from 7 companies
- 2024$1,487 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $2,158 | 13 |
| Osteocentric Technologies, Inc. | $2,000 | 2 |
| Sanara Medtech Inc. | $217.26 | 2 |
| Depuy Synthes Sales Inc. | $195.80 | 6 |
| Illuminoss Medical, Inc. | $78.70 | 6 |
What the 2025 payments were for
- Consulting Fee$2,000 · 2 payments
- Travel and Lodging$1,426 · 5 payments
- Food and Beverage$1,287 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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