DR. JAMES L CROOK (MD) – Anesthesiology Physician, NPI 1477519197
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,369 ANESTHESIOLOGY in CA
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Provider Addresses for DR. JAMES L CROOK (MD)
PO BOX 45731
SAN FRANCISCO, CA 941450731
Phone: (858) 244-0110
Fax: (858) 244-0150
Type: Mailing
Children's Hospital & Research Center Oakland, 747, 52nd Street, Idora Park, Oakland, Alameda County, California, 94609, United States
OAKLAND, CA 946091809
Phone: (510) 428-3070
Fax: (510) 450-5853
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: 2025-02-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20110316000623 | I | Anesthesiology | CA | TBD |
| I20240515001520 | I | Anesthesiology | TX | TBD |
| I20250106001139 | I | Anesthesiology | TN | TBD |
| I20250213002029 | I | Anesthesiology | NM | 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 94145)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| - | NM | |
| - | NM | |
| - | NM | |
| - | NM | |
| Cardiovascular Disease (Cardiology) | NM | |
| Emergency Medicine | NM | |
| - | NM | |
| - | NM | |
| H E M A T O L O G Y/ O N C O L O G Y | NM |
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