DR. WATARU TAMURA (MD) – Gastroenterology Physician, NPI 1073658365
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
474 GASTROENTEROLOGY in WA
Provider Addresses for DR. WATARU TAMURA (MD)
11027 MERIDIAN AVE N
SUITE 100
SEATTLE, WA 981331705
Phone: (206) 365-4492
Fax: (206) 368-3456
Type: Location
16504 9TH AVE SE
SUITE 106
MILL CREEK, WA 980126396
Phone: (425) 977-4620
Fax: (425) 745-9836
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 63 Open Payments records for all available years, with a total value of $1,253.
Total Amount is formed as General ($1,253) + Research ($0) + Ownership ($0) = $1,253.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: PFIZER INC. ($284).
Total Amount
$1,253
General + Research + Ownership
Payments
63
Total payment records
General Amount
$1,253
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $284 |
| ABBVIE INC. | $222 |
| Celgene Corporation | $219 |
| Phathom Pharmaceuticals, Inc. | $75 |
| AIMMUNE THERAPEUTICS, INC. | $61 |
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: 2014-11-11
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 |
|---|---|---|---|---|
| I20141111001151 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 152 | 121 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 128 | 127 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 67 | 66 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 64 | 64 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 44 | 43 | $0 |
Insurance plans in this area (ZIP 98133)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | WA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | WA | |
| G A S T R O E N T E R O L O G Y | WA | |
| Nurse Practitioner | WA | |
| G A S T R O E N T E R O L O G Y | WA | |
| G A S T R O E N T E R O L O G Y | WA | |
| Physician Assistant | WA | |
| Gastroenterology, Internal Medicine | WA | |
| G A S T R O E N T E R O L O G Y | WA |
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