Alois Zauner, MD
NPI 1922023720ActiveIndividual· Neurological Surgery· San Diego, CA
Neurological Surgery (MD) with On Call Specialists Medical Group of San Diego Inc, practicing in San Diego, California. Mostly services rather than prescriptions: Medicare paid $33,422 for 69 patients in 2024, with only 40 Part D claims. Balt USA, LLC was the largest of 5 companies reporting payments in 2025, $137,791 in all, mostly consulting fees. Lists Scripps Mercy Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1922023720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Dec 31, 2024 |
| Certified by provider | Dec 31, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | A76248 | CA |
| Neurological Surgery | 207T00000X | ME88856 | FL |
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 - Neurosurgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 229 across 33 procedure codes |
| Paid by Medicare | $33,422 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 59 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $3,203 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Neurosurgery |
Medical group
- On Call Specialists Medical Group of San Diego IncSan Diego, CA · 144 clinicians
Hospital affiliations
- Scripps Mercy HospitalSan Diego, CA
- Sharp Chula Vista Medical CenterChula Vista, CA
Industry payments (Open Payments)
- 2025$137,791 · 31 payments from 5 companies
- 2024$110,360 · 42 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Balt USA, LLC | $95,473 | 11 |
| Medtronic, Inc. | $39,015 | 13 |
| Microvention, Inc. | $3,003 | 2 |
| Route 92 Medical, Inc. | $255.32 | 3 |
| Imperative Care, Inc | $44.86 | 2 |
What the 2025 payments were for
- Consulting Fee$71,400 · 7 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$38,450 · 3 payments
- Education$26,650 · 2 payments
- Food and Beverage$1,291 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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