Lisa Marie Ronback, M.D.
NPI 1790786523ActiveIndividual· Orthopaedic Surgery· Jackson, CA
Orthopaedic Surgery (M.D.) in Jackson, California, trained at University of Toronto, Faculty of Medicine (class of 1990). Mostly services rather than prescriptions: Medicare paid $41,710 for 99 patients in 2024, with only 12 Part D claims. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $1,537 in all, mostly travel and lodging.
Overview
| NPI | 1790786523 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 2, 2005 |
| Last updated in NPPES | Jan 31, 2024 |
| Certified by provider | Jan 31, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 01045175A | IN |
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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 223 across 58 procedure codes |
| Paid by Medicare | $41,710 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 12 30-day fills |
|---|---|
| Total drug cost | $87.91 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Toronto, Faculty of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
Hospital affiliation
- Sutter Amador HospitalJackson, CA
Other facilities
- Sutter Care at HomeHome health agency · Sacramento, CA
- United Home Care of Northern CaliforniaHome health agency · Jackson, CA
Industry payments (Open Payments)
- 2025$1,537 · 9 payments from 2 companies
- 2024$568.25 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $1,340 | 8 |
| Zimmer Biomet Holdings, Inc. | $197.66 | 1 |
What the 2025 payments were for
- Travel and Lodging$693.80 · 3 payments
- Food and Beverage$533.78 · 5 payments
- Education$309.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other orthopedic surgeons in Jackson
- 1568406999
- 1720157274
- 1831863257