SIDDHARTH AGARWAL (M.D.) – Vascular Surgery Physician, NPI 1407078496
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 SIDDHARTH AGARWAL (M.D.)
North Ventura Road, Oxnard, Ventura County, California, 93036-2007, United States
SUITE 200
OXNARD, CA 930362213
Phone: (805) 983-6233
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 79 Open Payments records for all available years, with a total value of $5,558.
Total Amount is formed as General ($5,558) + Research ($0) + Ownership ($0) = $5,558.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Medtronic, Inc. ($3,870).
Total Amount
$5,558
General + Research + Ownership
Payments
79
Total payment records
General Amount
$5,558
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $3,870 |
| Cook Incorporated | $824 |
| Boston Scientific Corporation | $444 |
| Shockwave Medical, Inc | $169 |
| AngioDynamics, Inc. | $133 |
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: 2012-12-03
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 |
|---|---|---|---|---|
| I20121203000496 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 307 | 210 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 52 | 47 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 39 | 35 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 29 | 27 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 16 | $0 |
Insurance plans in this area (ZIP 93036)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| VASCULAR SURGERY | CA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 13 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Diagnostic Radiology, Interventional Radiology | MA | |
| Diagnostic Radiology | CA | |
| - | CA | |
| Orthopedic Surgery | CA | |
| - | WV | |
| Diagnostic Radiology | CA | |
| - | TX | |
| General Surgery | CA | |
| Interventional Radiology, Diagnostic Radiology | IL |
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