KHOI M TRAN (MD) – Gastroenterology Physician, NPI 1821076316
Gastroenterology Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
252 GASTROENTEROLOGY in OR
Provider Addresses for KHOI M TRAN (MD)
1007 Harlow Rd
Ste 210
Springfield, OR 974777124
Phone: (541) 284-1600
Fax: (541) 242-4634
Type: Location
3600 NW Samaritan Dr
Corvallis, OR 973305472
Phone: (541) 768-5111
Type: Location
Quest Diagnostics, 1640, Newport Boulevard, Cliff Haven, Costa Mesa, Orange County, California, 92627, United States
STE 350
COSTA MESA, CA 926277745
Phone: (949) 386-5260
Fax: (949) 515-0031
Type: Location
1640 NEWPORT BLVD
STE 350
COSTA MESA, CA 926277745
Phone: (949) 386-5260
Fax: (949) 515-0031
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $503.
Total Amount is formed as General ($503) + Research ($0) + Ownership ($0) = $503.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Gilead Sciences, Inc. ($243).
Total Amount
$503
General + Research + Ownership
Payments
4
Total payment records
General Amount
$503
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 |
|---|---|
| Gilead Sciences, Inc. | $243 |
| LEO Pharma Inc. | $136 |
| Phathom Pharmaceuticals, Inc. | $125 |
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: 2015-10-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20050107000907 | I | Gastroenterology | OR | TBD |
| I20151019002418 | I | Gastroenterology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 97477)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | OR | |
| - | OR | |
| Rheumatology, Internal Medicine | OR | |
| Physical Therapist In Private Practice | MT | |
| Nurse Practitioner | OR | |
| Physician Assistant | OR | |
| - | OR | |
| - | OR | |
| A N E S T H E S I O L O G Y | OR | |
| G A S T R O E N T E R O L O G Y | OR |
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