DR. JOHN WHITING SISSON (MD) – Emergency Medicine Physician, NPI 1386623791
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,206 EMERGENCY MEDICINE in WA
Provider Addresses for DR. JOHN WHITING SISSON (MD)
742 LEBO BLVD STE A
WOUND CARE, HYPERBARIC CLINIC & INFUSION CENTER
BREMERTON, WA 98310
Phone:
Type: Mailing
834 Sheridan St
Port Townsend, WA 983682443
Phone: (360) 385-2200
Type: Location
8385 LEEWARD AVE NW
SEABECK, WA 983808816
Phone: (971) 232-0063
Type: Mailing
939 CAROLINE ST
PORT ANGELES, WA 983623997
Phone: (360) 417-7000
Fax: (360) 565-9241
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2019-02-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20071018000241 | I | Emergency Medicine | WA | TBD |
| I20190226000163 | I | Emergency Medicine | TX | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 123 | 120 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 67 | 66 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 66 | 64 | $0 |
| 99291 | Critical care, first 30-74 minutes | 27 | 27 | $0 |
Insurance plans in this area (ZIP 98310)
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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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