SUMERA CHAGGAN (PA) – Pain Medicine (Physical Medicine & Rehabilitation) Physician, NPI 1144702887
Pain Medicine (Physical Medicine & Rehabilitation) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for SUMERA CHAGGAN (PA)
1127 WILSHIRE BLVD STE 800
LOS ANGELES, CA 900173909
Phone: (213) 839-1119
Type: Mailing
23150 CRENSHAW BLVD # 100
TORRANCE, CA 905053025
Phone: (310) 437-7399
Type: Location
Le Grand, 707, South Grand Avenue, Financial District, Downtown, Los Angeles, Los Angeles County, California, 90017, United States
LOS ANGELES, CA 900152881
Phone: (213) 839-1119
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 63 Open Payments records for all available years, with a total value of $1,906.
Total Amount is formed as General ($1,906) + Research ($0) + Ownership ($0) = $1,906.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Boston Scientific Corporation ($1,318).
Total Amount
$1,906
General + Research + Ownership
Payments
63
Total payment records
General Amount
$1,906
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $1,318 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $142 |
| ABBVIE INC. | $101 |
| Almatica Pharma LLC | $71 |
| PFIZER INC. | $49 |
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: 2019-02-21
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 |
|---|---|---|---|---|
| I20190221002740 | I | Physician Assistant | 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 90017)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Medicine And Rehabilitation, Pain Management | AZ | |
| - | CA | |
| - | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| - | CA | |
| Clinical Psychologist | CA | |
| - | CA | |
| Neurology, Pain Management | CA | |
| Clinical Psychologist | CA |
Reviews
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