DR. STACY KAY TONG (M.D.) – Gastroenterology Physician, NPI 1578729349
Gastroenterology Physician
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NPPES metrics only — not quality of care.
474 GASTROENTEROLOGY in WA
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Provider Addresses for DR. STACY KAY TONG (M.D.)
Plaza Way, Kennewick, Benton County, Washington, 99338, United States
KENNEWICK, WA 993382718
Phone: (509) 221-6450
Type: Location
820 N CHELAN AVE
WENATCHEE, WA 988012028
Phone: (509) 663-8711
Type: Mailing
840 E HILL AVE
MOSES LAKE, WA 988372238
Phone: (509) 663-8711
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2009-11-17
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 |
|---|---|---|---|---|
| I20091117000332 | 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 | 280 | 259 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 140 | 139 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 118 | 116 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 104 | 97 | $0 |
| 43249 | Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 36 | 32 | $0 |
Insurance plans in this area (ZIP 99338)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | WA | |
| Internal Medicine | OR | |
| - | WA | |
| Internal Medicine | WA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MT | |
| - | WA | |
| Emergency Medicine | WA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WA | |
| Diagnostic Radiology | OH | |
| Physician Assistant | WA |
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