SANDRA ISNASIOUS (M.D.) – Emergency Medicine Physician, NPI 1174908685
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,791 EMERGENCY MEDICINE in CA
Provider Addresses for SANDRA ISNASIOUS (M.D.)
1000 W CARSON ST
TORRANCE, CA 905022004
Phone: (310) 222-3501
Fax: (310) 782-1763
Type: Mailing
3215 N SEPULVEDA BLVD
MANHATTAN BEACH, CA 902662453
Phone: (424) 295-0540
Fax: (424) 295-0536
Type: Mailing
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: 2019-04-12
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 |
|---|---|---|---|---|
| I20190412000962 | I | Emergency Medicine | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 273 | 254 | $0 |
| 71046 | X-ray of chest, 2 views | 89 | 89 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 88 | 88 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 68 | 68 | $0 |
| 81003 | Automated urinalysis test | 57 | 54 | $0 |
Insurance plans in this area (ZIP 90502)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | CA | |
| - | CA | |
| O T O L A R Y N G O L O G Y | CA | |
| - | CA | |
| Diagnostic Radiology | CA | |
| Hospitalist, Internal Medicine | CA | |
| Emergency Medicine | CA | |
| Family Practice | CA | |
| - | TX | |
| Endocrinology, Internal Medicine | CA |
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