DR. ALAN D S CHAN (MD) – Diagnostic Radiology Physician, NPI 1609863240
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,262 DIAGNOSTIC RADIOLOGY in WA
Provider Addresses for DR. ALAN D S CHAN (MD)
19020 33RD AVE W STE 210
LYNNWOOD, WA 980364748
Phone: (425) 563-1500
Fax: (425) 563-1501
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $22.
Total Amount is formed as General ($22) + Research ($0) + Ownership ($0) = $22.
Last reported payment date: 2023-05-11 • Largest payer in this snapshot: Chiesi USA, Inc. ($22).
Total Amount
$22
General + Research + Ownership
Payments
1
Total payment records
General Amount
$22
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-05-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Chiesi USA, Inc. | $22 |
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: 2025-06-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20031201000330 | I | Diagnostic Radiology | WA | TBD |
| I20140520000107 | I | Diagnostic Radiology | ID | TBD |
| I20250115003219 | I | Diagnostic Radiology | CA | TBD |
| I20250630003739 | I | Diagnostic Radiology | HI | 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 |
|---|---|---|---|---|
| A9575 | Injection, gadoterate meglumine, 0.1 ml | 2,725 | 16 | $0 |
| 72148 | Mri scan of lower spinal canal without contrast | 257 | 255 | $0 |
| 73721 | Mri scan of leg joint without contrast | 217 | 203 | $0 |
| 73221 | Mri scan of arm joint without contrast | 161 | 156 | $0 |
| 73700 | Ct scan of leg without contrast | 115 | 113 | $0 |
Insurance plans in this area (ZIP 98036)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | WA | |
| - | WA | |
| Diagnostic Radiology | WA | |
| - | WA | |
| Diagnostic Radiology | MO | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | OH | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | TN |
Reviews
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