MR. REX C LIU (MD) – Cardiovascular Disease Physician, NPI 1427082593
Cardiovascular Disease Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
639 CARDIOVASCULAR DISEASE (CARDIOLOGY) in WA
Provider Addresses for MR. REX C LIU (MD)
1115 SE 164TH AVE DEPT 358
VANCOUVER, WA 986838004
Phone: (360) 729-1462
Fax: (360) 729-3104
Type: Mailing
1400 E KINCAID ST
MOUNT VERNON, WA 982744127
Phone:
Type: Mailing
307 S 13TH ST STE 300
MOUNT VERNON, WA 982744100
Phone: (360) 336-9757
Fax: (360) 814-5237
Type: Location
Squalicum Parkway, Cornwall Park, Bellingham, Whatcom County, Washington, 98226, United States
BELLINGHAM, WA 98225
Phone: (360) 734-2700
Fax: (360) 734-8362
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $447.
Total Amount is formed as General ($447) + Research ($0) + Ownership ($0) = $447.
Last reported payment date: 2024-08-07 • Largest payer in this snapshot: ABIOMED ($203).
Total Amount
$447
General + Research + Ownership
Payments
14
Total payment records
General Amount
$447
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-07
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: 2017-02-15
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20170215001265 | I | Advanced Heart Failure And Transplant 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 596 | 487 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 519 | 290 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 170 | 125 | $0 |
| 93793 | Anticoagulant management of patient taking warfarin | 155 | 26 | $0 |
| 85610 | Blood test, clotting time | 105 | 22 | $0 |
Insurance plans in this area (ZIP 98683)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ADVANCED HEART FAILURE AND TRANSPLA | CA | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 195 | 194 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | WA | |
| D E R M A T O L O G Y | NY | |
| Physician Assistant | WA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | WA | |
| - | WA | |
| Undefined Physician Type (Specify) | WA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WA | |
| Physician Assistant | WA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX |
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