WAYNE S HWANG (MD) – Interventional Cardiology Physician, NPI 1205808896
Interventional Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
181 INTERVENTIONAL CARDIOLOGY in WA
Provider Addresses for WAYNE S HWANG (MD)
34509 9th Ave S Ste 304
Federal Way, WA 980038709
Phone: (253) 939-1230
Fax: (253) 952-6824
Type: Location
Virginia Mason Hospital & Seattle Medical Center, 1100, 9th Avenue, Central Business District, First Hill, Seattle, King County, Washington, 98101, United States
MS: M4-PFS
SEATTLE, WA 981012756
Phone: (206) 515-5811
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $761.
Total Amount is formed as General ($761) + Research ($0) + Ownership ($0) = $761.
Last reported payment date: 2024-10-09 • Largest payer in this snapshot: Abbott Laboratories ($512).
Total Amount
$761
General + Research + Ownership
Payments
11
Total payment records
General Amount
$761
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-09
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: 2004-11-22
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 |
|---|---|---|---|---|
| I20041122001059 | I | Interventional Cardiology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 882 | 666 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 562 | 529 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 300 | 236 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 137 | 137 | $0 |
| 93793 | Anticoagulant management of patient taking warfarin | 122 | 87 | $0 |
Insurance plans in this area (ZIP 98003)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL CARDIOLOGY | WA | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 86 | 85 |
| INTERVENTIONAL CARDIOLOGY | WA | 85610 | Blood test, clotting time | 97 | 32 |
| INTERVENTIONAL CARDIOLOGY | WA | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 1387 | 1124 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Critical Care (Intensivists) | WA | |
| Gastroenterology, Internal Medicine | WA | |
| - | WA | |
| - | WA | |
| D E R M A T O L O G Y | WA | |
| - | WA | |
| Internal Medicine | WA | |
| - | WA | |
| Internal Medicine, Hematology/Oncology | WA | |
| - | WA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.