Doctor profile · Federal record

Dr. Raffi Kotoyan, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Northridge, CA

  • NPI 1154680981
  • Accepts Medicare
  • 14 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
18350 Roscoe Blvd Ste 201
Northridge, CA 913254148
(818) 993-4471
Additional location
1700 N Rose Ave Ste 135
Oxnard, CA 930307301
fax (818) 993-7565

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Profile last updated
April 10, 2024
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208G00000X — NUCC code
State licenses (2)
California #A163268 · Michigan #4301112455

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154680981. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
332
Distinct HCPCS
9
Medicare allowed
$107,023
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 66 66 $182
99205 New patient office or other outpatient visit, 60-74 minutes 46 46 $232
33361 Replacement of aortic valve through the skin and femoral artery 44 44 $757
33508 Harvest of vein using an endoscope 42 42 $8
33533 Coronary artery bypass using artery graft, 1 graft 40 40 $1,005
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 29 29 $87
33518 Coronary artery bypass using vein or artery graft, 2 grafts 25 25 $229
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 23 21 $52
76998 Ultrasonic guidance during surgery 17 17 $63

In context: peer comparison

Among 3 peers in Northridge Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 28. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,420
Transactions
39
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 14 $986.64
Abiomed 5 $570.14
Abbott Laboratories 9 $379.07
Bolton Medical INC 1 $159.09
Edwards Lifesciences Corporation 3 $97.16
Baxter Healthcare 1 $55.21
Kerecis Limited 1 $46.79
Atricure, INC. 1 $45.73
Getinge USA Sales, LLC 1 $26.84
Erbe USA INC 1 $20.00
Artivion, INC. 1 $18.40
E.R. Squibb & Sons, L.L.C. 1 $14.83

By nature of payment

Food and Beverage
$2,420

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Raffi Kotoyan's medical specialty?
Dr. Raffi Kotoyan practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Northridge, CA.
Where does Dr. Raffi Kotoyan practice?
Dr. Raffi Kotoyan practices at 18350 Roscoe Blvd Ste 201, Northridge, CA 913254148. Office phone: 8189934471.
What is Dr. Raffi Kotoyan's NPI?
Dr. Raffi Kotoyan's National Provider Identifier (NPI) is 1154680981, issued by NPPES.
Does Dr. Raffi Kotoyan accept Medicare assignment?
Yes. Dr. Raffi Kotoyan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Raffi Kotoyan commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); New patient office or other outpatient visit (HCPCS 99205); Replacement of aortic valve through the skin and femoral artery (HCPCS 33361). Source: CMS Medicare Physician & Other Practitioners file.