DR. ROBERT ALLYN DUENSING – Vascular Surgery Physician, NPI 1366462756
Vascular Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
675 VASCULAR SURGERY in CA
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Provider Addresses for DR. ROBERT ALLYN DUENSING
Women's Hospital, 24411, Health Center Drive, Laguna Hills, Orange County, California, 92653, United States
SUITE 350
LAGUNA HILLS, CA 926533651
Phone:
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $220.
Total Amount is formed as General ($220) + Research ($0) + Ownership ($0) = $220.
Last reported payment date: 2024-06-11 • Largest payer in this snapshot: Endologix LLC ($152).
Total Amount
$220
General + Research + Ownership
Payments
4
Total payment records
General Amount
$220
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Endologix LLC | $152 |
| ABBVIE INC. | $41 |
| Boston Scientific Corporation | $27 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-07-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040714001249 | I | Vascular Surgery | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 244 | 114 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 203 | 146 | $0 |
| 29580 | Strapping, unna boot | 203 | 18 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 180 | 100 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 102 | 96 | $0 |
Insurance plans in this area (ZIP 92653)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| VASCULAR SURGERY | CA | 93926 | Ultrasound study of arteries and arterial grafts of one leg or limited | 74 | 51 |
| VASCULAR SURGERY | CA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 181 | 126 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Practice, Vascular Surgery | CA | |
| Physician Assistant | CA | |
| General Surgery | CA | |
| Vascular Surgery, General Surgery | CA | |
| General Surgery | CA | |
| Vascular Surgery | CA | |
| Colorectal Surgery (Proctology), General Surgery | CA | |
| Colorectal Surgery (Proctology) | CA | |
| General Surgery | CA | |
| General Surgery, Vascular Surgery | CA |
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