BRIAN JOSEPH BEROOKHIM (MD) – Hospitalist Physician, NPI 1659957736
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
Provider Addresses for BRIAN JOSEPH BEROOKHIM (MD)
4140 W 190TH ST
TORRANCE, CA 905045513
Phone:
Type: Mailing
38600 MEDICAL CENTER DR
PALMDALE, CA 935514483
Phone: (661) 382-5000
Type: Location
31700 TEMECULA PKWY STE 2
TEMECULA, CA 925925896
Phone:
Type: Mailing
18321 Clark St
Tarzana, CA 913563501
Phone: (818) 823-8911
Fax: (310) 423-8441
Type: Location
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 $323.
Total Amount is formed as General ($323) + Research ($0) + Ownership ($0) = $323.
Last reported payment date: 2024-11-22 • Largest payer in this snapshot: Novo Nordisk Inc ($156).
Total Amount
$323
General + Research + Ownership
Payments
4
Total payment records
General Amount
$323
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $156 |
| Amgen Inc. | $130 |
| CSL Behring | $20 |
| GlaxoSmithKline, LLC. | $17 |
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: 2025-05-07
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 |
|---|---|---|---|---|
| I20250507000500 | I | Hospitalist | 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 90504)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CA | |
| Internal Medicine | CA | |
| Internal Medicine | FL | |
| Hospitalist, Internal Medicine | MA | |
| Internal Medicine | CA | |
| Internal Medicine | NY | |
| Internal Medicine | CA | |
| Nurse Practitioner | CA | |
| Family Practice | CA | |
| Internal Medicine | CA |
Reviews
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