ARNE JOHN BROCK-UTNE (MD) – Anesthesiology Physician, NPI 1326087750
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,371 ANESTHESIOLOGY in CA
Provider Addresses for ARNE JOHN BROCK-UTNE (MD)
300 Pasteur Dr Rm H350
Stanford, CA 943052200
Phone: (925) 543-0140
Type: Location
1607 Ygnacio Valley Rd
Walnut Creek, CA 945983122
Phone: (925) 939-3000
Fax: (925) 947-5286
Type: Location
300 PASTEUR DR RM H350
STANFORD, CA 943052200
Phone: (925) 543-0140
Type: Mailing
San Ramon, Municipio San Ramón, Provincia Mamoré, El Beni, Bolivia
SAN RAMON, CA 945834319
Phone: (925) 543-0140
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2005-10-12
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 |
|---|---|---|---|---|
| I20051012000443 | I | Anesthesiology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 94305)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Nuclear Medicine | CA | |
| Internal Medicine, Geriatric Medicine | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology, Interventional Radiology, Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology, Pediatric Medicine | CA | |
| Diagnostic Radiology | CA | |
| N E U R O S U R G E R Y | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA |
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