Olivia L. Mac, M.D.
NPI 1265886824ActiveIndividual· Surgery· Wildomar, CA
Surgery (M.D.) in Wildomar, California, trained at Medical College of Wisconsin (class of 2016). Mostly services rather than prescriptions: Medicare paid $36,167 for 119 patients in 2024, with only 16 Part D claims. Intuitive Surgical, Inc. was the largest of 5 companies reporting payments in 2025, $1,065 in all, mostly food and beverage.
Overview
| NPI | 1265886824 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 20, 2016 |
| Last updated in NPPES | Oct 17, 2022 |
| Certified by provider | Oct 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A154938 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 252 across 30 procedure codes |
| Paid by Medicare | $36,167 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 16 30-day fills |
|---|---|
| Total drug cost | $114.08 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | General Surgery |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Murrieta Valley Surgery Associates Medical Group Inc APCWildomar, CA · 16 clinicians
- Inland Valley Trauma and Acute Care Surgery APC IncWildomar, CA · 11 clinicians
Hospital affiliations
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA
- Temecula Valley HospitalTemecula, CA
Industry payments (Open Payments)
- 2025$1,065 · 14 payments from 5 companies
- 2024$6,418 · 38 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $779.62 | 9 |
| Stryker Corporation | $149.93 | 1 |
| Ethicon US, LLC | $81.65 | 2 |
| Conmed Corporation | $30.55 | 1 |
| Baxter Healthcare | $23.74 | 1 |
What the 2025 payments were for
- Food and Beverage$751.53 · 11 payments
- Travel and Lodging$313.96 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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