Robert Allyn Duensing
NPI 1366462756ActiveIndividual· Surgery, Vascular Surgery· Laguna Hills, CA
Surgery, Vascular Surgery in Laguna Hills, California, trained at Medical College of Wisconsin (class of 1993). Mostly services rather than prescriptions: Medicare paid $283,755 for 439 patients in 2024, with only 34 Part D claims. Boston Scientific Corporation reported $21.84 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1366462756 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Nov 12, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | G81880 | CA |
| Surgery | 208600000X | G81880 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 439 |
|---|---|
| Services billed | 1,779 across 43 procedure codes |
| Paid by Medicare | $283,755 |
Part D prescriptions in 2024
| Prescriptions (claims) | 34 · 41 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $8,603 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Vascular Surgery |
Medical group
- South Orange County Surgical Medical Group IncLaguna Hills, CA · 23 clinicians
Hospital affiliations
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2025$21.84 · 1 payment from 1 company
- 2024$169.18 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $21.84 | 1 |
What the 2025 payments were for
- Food and Beverage$21.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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