Physician Profile
Rex C. Liu, MD
Unclaimed ProfileAbout Dr. Liu
Rex C. Liu, MD practices advanced heart failure and transplant cardiology in Mount Vernon, WA. Rex is a 1998 graduate of Tulane University School of Medicine. Rex is also listed as specializing in internal medicine, interventional cardiology, and cardiovascular disease. Medicare claims data shows Rex provided 3,696 services to 3,168 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (360) 336-9757
- Email not available
Practice Locations
307 S 13TH ST STE 300
Mount Vernon, WA 98274
Procedures Most Often Billed to Medicare
3,696 services · 3,168 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
50 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
25 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
1,273 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
453 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
364 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
115 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
81 |
| Ultrasound of heart, follow-up | Treatment | 93308 |
57 |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
48 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
43 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Tulane University School of Medicine 5
Other providers in the same specialty who trained at the same institution.
Class of 1998 at Tulane University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Nuclear medicine studies of heart muscle at rest and with stress and spect 8
Providers in WA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Liu?
Dr. Liu is an advanced heart failure and transplant cardiology in Mount Vernon, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Liu's address?
Dr. Liu is listed at 307 S 13Th St Ste 300, Mount Vernon, WA 98274. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Liu?
The number on file is (360) 336-9757. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Liu?
Dr. Liu's National Provider Identifier is 1427082593. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Liu train?
Dr. Liu attended Tulane University School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Liu have?
Dr. Liu has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Liu perform?
According to Medicare billing data, Dr. Liu performs imaging including nuclear medicine studies of heart muscle at rest and with stress and spect and ultrasonic guidance for blood vessel access; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and ultrasound of heart with color-depicted blood flow, rate, direction and valve function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Liu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Liu. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.