GEORGE TRIADAFILOPOULOS (MD INC.) – Gastroenterology Physician, NPI 1023080157
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
Provider Addresses for GEORGE TRIADAFILOPOULOS (MD INC.)
830, Stewart Drive, Sunnyvale, Santa Clara County, California, 94085, United States
STE 211
SUNNYVALE, CA 940854513
Phone: (408) 988-4888
Type: Mailing
1515 HOLCOMBE BLVD
HOUSTON, TX 770304000
Phone: (713) 792-6161
Type: Location
PO BOX 4439
HOUSTON, TX 772104439
Phone: (713) 792-2991
Type: Mailing
Mountain View, Tonyrefail, Hendreforgan, Rhondda Cynon Taf, Wales, CF39 8JG, United Kingdom
STE 211
MOUNTAIN VIEW, CA 940404122
Phone: (650) 988-7530
Fax: (650) 396-5566
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $75,779.
Total Amount is formed as General ($75,779) + Research ($0) + Ownership ($0) = $75,779.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Medtronic, Inc. ($75,779).
Total Amount
$75,779
General + Research + Ownership
Payments
3
Total payment records
General Amount
$75,779
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $75,779 |
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: 2022-12-13
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 |
|---|---|---|---|---|
| I20221213002556 | I | Gastroenterology | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 45380 | Biopsy of large bowel using a flexible endoscope | 87 | 86 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 63 | 61 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 37 | 34 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 30 | 30 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 27 | 27 | $0 |
Insurance plans in this area (ZIP 94085)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| N E U R O L O G Y | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| - | TX | |
| Nephrology, Internal Medicine | TX | |
| Anesthesiology, Emergency Medicine | TX |
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