DR. YUEN SAN YEE (MD) – Gastroenterology Physician, NPI 1457488371
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
474 GASTROENTEROLOGY in WA
Provider Addresses for DR. YUEN SAN YEE (MD)
3261 NW MOUNT VINTAGE WAY STE 221
SILVERDALE, WA 983836039
Phone: (360) 479-1952
Fax: (360) 479-0318
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 59 Open Payments records for all available years, with a total value of $1,837.
Total Amount is formed as General ($1,837) + Research ($0) + Ownership ($0) = $1,837.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: ABBVIE INC. ($442).
Total Amount
$1,837
General + Research + Ownership
Payments
59
Total payment records
General Amount
$1,837
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $442 |
| Takeda Pharmaceuticals U.S.A., Inc. | $249 |
| GENZYME CORPORATION | $184 |
| Phathom Pharmaceuticals, Inc. | $161 |
| Madrigal Pharmaceuticals | $142 |
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: 2004-03-02
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 |
|---|---|---|---|---|
| I20040302000333 | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 382 | 147 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 341 | 267 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 216 | 195 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 206 | 202 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 192 | 192 | $0 |
Insurance plans in this area (ZIP 98383)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | WA | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 38 | 37 |
| GASTROENTEROLOGY | WA | 45378 | Diagnostic examination of large bowel using an endoscope | 40 | 40 |
| GASTROENTEROLOGY | WA | 45385 | Removal of polyps or growths of large bowel using an endoscope | 62 | 61 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | AK | |
| Certified Registered Nurse Anesthetist (Crna) | PA | |
| Physician Assistant | WA | |
| - | WA | |
| Internal Medicine | WA | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| G A S T R O E N T E R O L O G Y | WA | |
| Nurse Practitioner | CO | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| G A S T R O E N T E R O L O G Y | CO |
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