SHERA FEINSTEIN (MD) – Radiation Oncology Physician, NPI 1437600194
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
677 RADIATION ONCOLOGY in CA
Provider Addresses for SHERA FEINSTEIN (MD)
4733 W Sunset Blvd Fl 3
Los Angeles, CA 900276093
Phone: (833) 574-2273
Type: Location
101 THE CITY DR S
ORANGE, CA 928683201
Phone: (714) 456-8888
Type: Location
West Sunset Boulevard, Little Armenia, East Hollywood, Los Angeles, Los Angeles County, California, 90029-2631, United States
LOS ANGELES, CA 900276021
Phone:
Type: Mailing
200 S MANCHESTER AVE STE 300
ORANGE, CA 928683219
Phone: (714) 456-8888
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $150.
Total Amount is formed as General ($150) + Research ($0) + Ownership ($0) = $150.
Last reported payment date: 2023-10-02 • Largest payer in this snapshot: Elekta, Inc. ($150).
Total Amount
$150
General + Research + Ownership
Payments
1
Total payment records
General Amount
$150
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Elekta, Inc. | $150 |
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: 2024-08-07
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 |
|---|---|---|---|---|
| I20240807002111 | I | Radiation Oncology | 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 90027)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Radiation Oncology | CA | |
| Radiation Oncology | CA | |
| Radiation Oncology | CA | |
| Radiation Oncology, Internal Medicine | PA | |
| Nurse Practitioner | CA | |
| Radiation Oncology | OH | |
| - | KS | |
| Radiation Oncology | FL | |
| Radiation Oncology | CA |
Reviews
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