ROBERT HERDMAN SUDDUTH (M.D.) – Gastroenterology Physician, NPI 1184651192
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 ROBERT HERDMAN SUDDUTH (M.D.)
The Doctors Clinic - Ridgetop East, 9621, Ridgetop Boulevard Northwest, Silverdale, Kitsap County, Washington, 98383, United States
SILVERDALE, WA 983838502
Phone:
Type: Mailing
The Doctors Clinic - Salmon Medical Center, 2200, Northwest Myhre Road, Silverdale, Kitsap County, Washington, 98383, United States
SILVERDALE, WA 983837681
Phone: (360) 830-1205
Fax: (360) 830-1281
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $227.
Total Amount is formed as General ($227) + Research ($0) + Ownership ($0) = $227.
Last reported payment date: 2024-11-26 • Largest payer in this snapshot: ABBVIE INC. ($165).
Total Amount
$227
General + Research + Ownership
Payments
11
Total payment records
General Amount
$227
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $165 |
| Janssen Biotech, Inc. | $44 |
| CapsoVision, Inc. | $18 |
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: 2004-07-30
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 |
|---|---|---|---|---|
| I20040730001135 | 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 | 287 | 285 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 176 | 176 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 72 | 72 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 70 | 59 | $0 |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 53 | 53 | $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 | 49 | 49 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | SC | |
| Physician Assistant | WA | |
| - | WA | |
| General Surgery | MI | |
| - | WA | |
| Nurse Practitioner | WA | |
| - | WI | |
| - | WA | |
| - | WA | |
| Family Practice | WA |
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