DR. JOY SHAN-FONG CHEN (MD) – Gastroenterology Physician, NPI 1992980213
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
475 GASTROENTEROLOGY in WA
Provider Addresses for DR. JOY SHAN-FONG CHEN (MD)
1615 Delaware St
Longview, WA 986322367
Phone: (360) 414-2730
Fax: (360) 414-2739
Type: Location
25050 SE Stark St
Gresham, OR 970303327
Phone: (503) 674-1848
Type: Location
240, Southeast 172nd Avenue, Vancouver, Clark County, Washington, 98684, United States
VANCOUVER, WA 986849542
Phone: (360) 882-2778
Fax: (360) 604-1712
Type: Location
Moore's Quality Cleaners, 4825, Southwest 77th Avenue, Raleigh Hills, Portland, Metro, Washington County, Oregon, 97225, United States
PORTLAND, OR 972084825
Phone: (360) 882-2778
Fax: (360) 604-1712
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $162.
Total Amount is formed as General ($162) + Research ($0) + Ownership ($0) = $162.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: GENZYME CORPORATION ($40).
Total Amount
$162
General + Research + Ownership
Payments
6
Total payment records
General Amount
$162
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2013-09-23
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 |
|---|---|---|---|---|
| I20121012000168 | I | Gastroenterology | OR | TBD |
| I20130923000600 | I | Gastroenterology | WA | 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 |
|---|---|---|---|---|
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 74 | 74 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 67 | 66 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 50 | 49 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 47 | 47 | $0 |
| 91010 | Study of esophagus to assess movement | 42 | 40 | $0 |
Insurance plans in this area (ZIP 98632)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Internal Medicine | OR | |
| Vascular Surgery, General Surgery | OR | |
| Physician Assistant | OR | |
| Internal Medicine | OR | |
| Critical Care (Intensivists) | OR | |
| - | OR | |
| Internal Medicine | OR | |
| Internal Medicine | OR | |
| Nurse Practitioner | OR | |
| - | OR |
Reviews
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