DR. REX RIKI SAITO (DO) – Orthopaedic Surgery Physician, NPI 1194288050
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,024 ORTHOPEDIC SURGERY in CA
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Provider Addresses for DR. REX RIKI SAITO (DO)
540 W HORIZON RIDGE PKWY UNIT 5203
HENDERSON, NV 890125221
Phone: (801) 358-8211
Type: Mailing
Doctors Medical Center, 1441, Florida Avenue, Aurora, Modesto, Stanislaus County, California, 95350, United States
MODESTO, CA 953504404
Phone: (209) 578-1211
Type: Location
800 W CENTRAL TEXAS EXPY STE 175
HARKER HEIGHTS, TX 765481995
Phone: (254) 618-1095
Fax: (254) 618-1101
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $1,426.
Total Amount is formed as General ($1,426) + Research ($0) + Ownership ($0) = $1,426.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Smith+Nephew, Inc. ($1,368).
Total Amount
$1,426
General + Research + Ownership
Payments
5
Total payment records
General Amount
$1,426
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Smith+Nephew, Inc. | $1,368 |
| Stryker Corporation | $38 |
| Legacy Ortho LLC | $20 |
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: 2025-08-22
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 |
|---|---|---|---|---|
| I20250822004445 | I | Orthopedic Surgery | TX | 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 89012)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| Orthopedic Surgery | TX | |
| Nurse Practitioner | TX | |
| Obstetrics/Gynecology, Emergency Medicine | FL | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Family Practice | AZ | |
| - | TX |
Reviews
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