ARTOUR TOROSSIAN (M.D.) – Radiation Oncology Physician, NPI 1851656953
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
677 RADIATION ONCOLOGY in CA
Provider Addresses for ARTOUR TOROSSIAN (M.D.)
963 BUTTE ST
REDDING, CA 960010828
Phone: (530) 245-5900
Fax: (530) 245-5909
Type: Mailing
38660 MEDICAL CENTER DR STE A120
PALMDALE, CA 935514385
Phone: (661) 729-2316
Fax: (661) 729-2367
Type: Mailing
4950 W Sunset Blvd
Los Angeles, CA 900275822
Phone: (323) 783-2841
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 $35.
Total Amount is formed as General ($35) + Research ($0) + Ownership ($0) = $35.
Last reported payment date: 2023-12-20 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($18).
Total Amount
$35
General + Research + Ownership
Payments
2
Total payment records
General Amount
$35
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Siemens Medical Solutions USA, Inc. | $18 |
| Tactile Systems Technology Inc | $18 |
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: 2017-09-25
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 |
|---|---|---|---|---|
| I20170925001308 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 3,601 | 174 | $0 |
| 77014 | Ct guidance for insertion of radiation therapy fields | 3,120 | 175 | $0 |
| 77300 | Calculation of radiation therapy dose | 2,038 | 245 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 865 | 256 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 763 | 179 | $0 |
Insurance plans in this area (ZIP 96001)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | CA | |
| H E M A T O L O G Y/ O N C O L O G Y | FL | |
| Medical Oncology | CA |
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