DR. ERIK GAENSLER (MD) – Vascular & Interventional Radiology Physician, NPI 1376598474
Vascular & Interventional Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,800 DIAGNOSTIC RADIOLOGY in CA
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Provider Addresses for DR. ERIK GAENSLER (MD)
2125, Oak Grove Road, Shadelands Business Park, Walnut Creek, Contra Costa County, California, 95498, United States
SUITE 200
WALNUT CREEK, CA 945982536
Phone: (925) 296-7150
Fax: (925) 296-7171
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 14 Open Payments records for all available years, with a total value of $232,652.
Total Amount is formed as General ($37,236) + Research ($195,416) + Ownership ($0) = $232,652.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Eli Lilly and Company ($195,416).
Total Amount
$232,652
General + Research + Ownership
Payments
14
Total payment records
General Amount
$37,236
General payments
Research Amount
$195,416
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Eli Lilly and Company | $195,416 |
| Celltrion, Inc. | $34,650 |
| Eisai Inc. | $2,050 |
| Stryker Corporation | $166 |
| Penumbra, Inc. | $162 |
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: 2008-03-05
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 |
|---|---|---|---|---|
| I20080305000548 | I | Diagnostic Radiology | 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 |
|---|---|---|---|---|
| A9585 | Injection, gadobutrol, 0.1 ml | 6,974 | 85 | $0 |
| 71045 | X-ray of chest, 1 view | 400 | 379 | $0 |
| 70551 | Mri scan of brain without contrast | 216 | 215 | $0 |
| 70450 | Ct scan head or brain without contrast | 197 | 193 | $0 |
| 70553 | Mri scan of brain before and after contrast | 111 | 110 | $0 |
Insurance plans in this area (ZIP 94598)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology, Nuclear Medicine | NJ | |
| Diagnostic Radiology | VA | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology, Interventional Radiology | CA |
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