ARI YOUDERIAN (M.D.) – Orthopaedic Surgery Physician, NPI 1083818173
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,024 ORTHOPEDIC SURGERY in CA
Provider Addresses for ARI YOUDERIAN (M.D.)
24331 EL TORO RD STE 200
LAGUNA WOODS, CA 926373116
Phone: (949) 586-3200
Fax: (949) 900-2116
Type: Location
22 Odyssey Ste 205
Irvine, CA 926183197
Phone: (949) 870-3332
Fax: (949) 900-2116
Type: Location
24331, El Toro Road, Laguna Woods, Orange County, California, 92637, United States
STE 200
LAGUNA WOODS, CA 926373116
Phone: (847) 324-3976
Type: Mailing
Waukegan Road, Morton Grove, Niles Township, Cook County, Illinois, 60029, United States
SUITE 200
MORTON GROVE, IL 600532127
Phone: (847) 375-3000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 52 Open Payments records for all available years, with a total value of $108,944.
Total Amount is formed as General ($51,784) + Research ($57,160) + Ownership ($0) = $108,944.
Last reported payment date: 2024-12-14 • Largest payer in this snapshot: EXACTECH, INC. ($108,391).
Total Amount
$108,944
General + Research + Ownership
Payments
52
Total payment records
General Amount
$51,784
General payments
Research Amount
$57,160
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| EXACTECH, INC. | $108,391 |
| Stryker Corporation | $236 |
| Pacira Pharmaceuticals Incorporated | $121 |
| Saxum Surgical, Inc. | $85 |
| ABBVIE INC. | $72 |
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: 2014-09-12
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 |
|---|---|---|---|---|
| I20140912001780 | I | Orthopedic 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 976 | 166 | $0 |
| 97530 | Therapy procedure using functional activities | 592 | 32 | $0 |
| 73030 | X-ray of shoulder, minimum of 2 views | 537 | 295 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 336 | 232 | $0 |
| 97140 | Therapy procedure using manual technique, each 15 minutes | 324 | 38 | $0 |
Insurance plans in this area (ZIP 92637)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | CA | |
| Physician Assistant | CA | |
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | CT | |
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | CA | |
| Physician Assistant | CA | |
| Orthopedic Surgery | CA | |
| Hand Surgery, Orthopedic Surgery | CA |
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