NEGAR COHEN KAHEN (MD) – Internal Medicine Physician, NPI 1366976326
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
948 ENDOCRINOLOGY in CA
Provider Addresses for NEGAR COHEN KAHEN (MD)
8700 Beverly Blvd # B220
West Hollywood, CA 900481804
Phone: (310) 423-5252
Fax: (310) 423-8441
Type: Location
14445 Olive View Dr
Sylmar, CA 913421437
Phone: (312) 503-5909
Type: Location
4650 Lincoln Blvd
Marina Del Rey, CA 902926306
Phone: (310) 823-8911
Type: Location
18736, Paseo Nuevo Drive, Tarzana, Los Angeles, Los Angeles County, California, 91356, United States
TARZANA, CA 913565220
Phone: (818) 309-7012
Type: Mailing
4140 W 190TH ST
TORRANCE, CA 905045513
Phone:
Type: Mailing
8700 BEVERLY BLVD # B220
WEST HOLLYWOOD, CA 900481804
Phone: (310) 423-5252
Fax: (310) 423-8441
Type: Location
5767 W CENTURY BLVD STE 400
LOS ANGELES, CA 900455631
Phone:
Type: Mailing
700 W 7TH ST # S270-D
LOS ANGELES, CA 900173768
Phone: (213) 988-8380
Fax: (213) 988-8390
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $33.
Total Amount is formed as General ($33) + Research ($0) + Ownership ($0) = $33.
Last reported payment date: 2024-07-19 • Largest payer in this snapshot: Tandem Diabetes Care, Inc. ($33).
Total Amount
$33
General + Research + Ownership
Payments
2
Total payment records
General Amount
$33
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Tandem Diabetes Care, Inc. | $33 |
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: 2022-09-23
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20220923002741 | I | Endocrinology | 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 90048)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Hospitalist | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| Emergency Medicine, Family Practice | CA | |
| Medical Oncology, Hematology/Oncology | CA | |
| Internal Medicine, Hospitalist | CA | |
| Internal Medicine, Hospitalist | CA | |
| - | CA | |
| Rheumatology, Internal Medicine | CA |
Reviews
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