Geoffrey Alan Sigmund, M.D.
NPI 1710152988ActiveIndividual· Radiology, Neuroradiology· Orange, CA
Radiology, Neuroradiology (M.D.) in Orange, California, trained at Loma Linda University School of Medicine (class of 2007). Medicare paid $352,734 for services to 1,758 patients in 2024.
Overview
| NPI | 1710152988 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 28, 2008 |
| Last updated in NPPES | Mar 18, 2026 |
| Certified by provider | Mar 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Neuroradiology Primary | 2085N0700X | A107164 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | A107164 | CA |
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 - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,758 |
|---|---|
| Services billed | 22,332 across 118 procedure codes |
| Paid by Medicare | $352,734 |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Interventional Radiology |
Medical groups
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
- Saint Agnes Medical FoundationFresno, CA · 161 clinicians
- Coastal Imaging and Intervention IncNewport Coast, CA · 10 clinicians
- Newport Diagnostic Radiology IncNewport Beach, CA · 9 clinicians
- Newport Diagnostic Center IncNewport Beach, CA · 8 clinicians
Hospital affiliations
- Garden Grove Hospital & Medical CenterGarden Grove, CA
- Huntington Beach HospitalHuntington Beach, CA
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Saint Agnes Medical CenterFresno, CA
- West Anaheim Medical CenterAnaheim, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Neuroradiology providers in Orange
- 1043536972
- 1013233212
- 1740449149
- 1871911289
- 1962858001
- 1811460868
- 1417450271
- 1811524911
- 1457617581
- 1881950145
- 1346568383
- 1346745346