DR. MELANIE HUI JUAN CHONG (M.D.) – Allergy & Immunology Physician, NPI 1083977557
Allergy & Immunology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
94 ALLERGY/IMMUNOLOGY in WA
Provider Addresses for DR. MELANIE HUI JUAN CHONG (M.D.)
PO BOX 59028
RENTON, WA 980582028
Phone: (425) 251-5110
Fax: (425) 793-4707
Type: Mailing
4011 TALBOT RD S
STE 460
RENTON, WA 980555773
Phone: (425) 251-5110
Fax: (425) 793-7382
Type: Location
4033 TALBOT RD S STE 430
RENTON, WA 980555700
Phone: (425) 690-3486
Fax: (425) 690-9086
Type: Location
3600 LIND AVE SW
SUITE 100 ATTN CREDENTIALING
RENTON, WA 980574970
Phone: (425) 690-2715
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 19 Open Payments records for all available years, with a total value of $556.
Total Amount is formed as General ($556) + Research ($0) + Ownership ($0) = $556.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($225).
Total Amount
$556
General + Research + Ownership
Payments
19
Total payment records
General Amount
$556
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2016-11-17
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 |
|---|---|---|---|---|
| I20161117001132 | I | Allergy/Immunology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98058)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| Allergy/Immunology, Pediatric Medicine | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| Nurse Practitioner | WA | |
| - | WA | |
| - | WA | |
| - | WA |
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