RAFFI A KOTOYAN (MD) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1154680981
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
491 THORACIC SURGERY in CA
Provider Addresses for RAFFI A KOTOYAN (MD)
1700 N Rose Ave Ste 135
Oxnard, CA 930307301
Phone: (818) 993-4471
Fax: (818) 993-7565
Type: Location
18350 ROSCOE BLVD STE 201
NORTHRIDGE, CA 913254148
Phone: (818) 993-4471
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 90 Open Payments records for all available years, with a total value of $5,960.
Total Amount is formed as General ($5,960) + Research ($0) + Ownership ($0) = $5,960.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: ABIOMED ($1,663).
Total Amount
$5,960
General + Research + Ownership
Payments
90
Total payment records
General Amount
$5,960
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 |
|---|---|
| ABIOMED | $1,663 |
| Medtronic, Inc. | $1,328 |
| Abbott Laboratories | $858 |
| Edwards Lifesciences Corporation | $628 |
| ATRICURE, INC. | $344 |
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: 2019-09-05
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 |
|---|---|---|---|---|
| I20190905002235 | I | Thoracic Surgery | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 66 | 66 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 46 | 46 | $0 |
| 33361 | Replacement of aortic valve through the skin and femoral artery | 44 | 44 | $0 |
| 33508 | Harvest of vein using an endoscope | 42 | 42 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 40 | 40 | $0 |
Insurance plans in this area (ZIP 93030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Thoracic Surgery | CA | |
| Thoracic Surgery | CA | |
| Thoracic Surgery | CA |
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