MARK J ZARZYCKI (MD) – Emergency Medicine Physician, NPI 1215972930
Emergency Medicine Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MARK J ZARZYCKI (MD)
286, Briar Road, Edgemoor, Fairhaven, Bellingham, Whatcom County, Washington, 98225, United States
BELLINGHAM, WA 98225
Phone: (253) 838-6180
Fax: (253) 838-6418
Type: Mailing
PeaceHealth St. Joseph Medical Center, 2901, Squalicum Parkway, Parkview, Cornwall Park, Bellingham, Whatcom County, Washington, 98225, United States
BELLINGHAM, WA 982251851
Phone: (360) 734-5400
Fax: (360) 738-6377
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: 2018-08-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20041210000406 | I | Emergency Medicine | WA | TBD |
| I20100817000304 | I | Emergency Medicine | WI | TBD |
| I20180830003528 | I | Emergency Medicine | MN | 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 | 22 | 22 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 13 | 13 | $0 |
Insurance plans in this area (ZIP 98225)
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