JINFENG J GUO (MD) – Gastroenterology Physician, NPI 1912924739
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
474 GASTROENTEROLOGY in WA
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Provider Addresses for JINFENG J GUO (MD)
PO BOX 34888
SEATTLE, WA 981241888
Phone: (425) 977-4620
Fax: (425) 745-9836
Type: Mailing
21600, Highway 99, Edmonds, Snohomish County, Washington, 98026, United States
SUITE 260
EDMONDS, WA 980268012
Phone: (425) 774-2650
Fax: (425) 774-2643
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 106 Open Payments records for all available years, with a total value of $6,218.
Total Amount is formed as General ($6,218) + Research ($0) + Ownership ($0) = $6,218.
Last reported payment date: 2024-08-07 • Largest payer in this snapshot: ABBVIE INC. ($4,445).
Total Amount
$6,218
General + Research + Ownership
Payments
106
Total payment records
General Amount
$6,218
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $4,445 |
| PFIZER INC. | $354 |
| Takeda Pharmaceuticals U.S.A., Inc. | $317 |
| Celgene Corporation | $228 |
| Gilead Sciences, Inc. | $135 |
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: 2004-06-10
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 |
|---|---|---|---|---|
| I20040610000704 | 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 |
|---|---|---|---|---|
| 45380 | Biopsy of large bowel using a flexible endoscope | 121 | 121 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 92 | 74 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 82 | 80 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 68 | 68 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 51 | 51 | $0 |
Insurance plans in this area (ZIP 98124)
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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 | 29 | 29 |
| GASTROENTEROLOGY | WA | 45378 | Diagnostic examination of large bowel using an endoscope | 15 | 15 |
| GASTROENTEROLOGY | WA | 45385 | Removal of polyps or growths of large bowel using an endoscope | 73 | 73 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| General Surgery | WA | |
| Orthopedic Surgery | WA | |
| P S Y C H I A T R Y | WA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | WA | |
| Hospitalist, Hospice/Palliative Care | WA | |
| Physician Assistant | WA | |
| N E U R O L O G Y | WA | |
| N E U R O L O G Y | WA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | ND |
Reviews
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