Doctor profile · Federal record
Dr. Rex Liu, MD
Cardiovascular Disease Physician (CMS: Advanced Heart Failure and Transplant Cardiology) · Advanced Heart Failure and Transplant Cardiology Physician · Interventional Cardiology Physician · Internal Medicine Physician · Mount Vernon, WA
- NPI 1427082593
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
307 S 13Th St Ste 300
Mount Vernon, WA 982744100
(360) 336-9757
fax (360) 814-5237 - Mailing address
-
1400 E Kincaid St
Mount Vernon, WA 982744127
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 14, 2024
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Washington #MD60680840
- Medicaid
- WA #2074108
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427082593. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,111
Distinct HCPCS
10
Medicare allowed
$115,717
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 563 | 455 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 519 | 290 | $95 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 170 | 125 | $64 | |
93793 |
Anticoagulant management of patient taking warfarin | 155 | 26 | $11 | |
85610 |
Blood test, clotting time | 105 | 22 | $4 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 77 | 48 | $116 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 76 | 76 | $69 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 75 | 75 | $130 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 53 | 52 | $14 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 53 | 41 | $78 |
In context: peer comparison
Among 3 peers in Mount Vernon Cardiovascular Disease Physician, average services per provider: 128. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$38
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abiomed | 1 | $37.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,702
Patients
1,248
Total drug cost
$1,293,498
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 433 | 147 | $10,385 |
| Entresto (Sacubitril/Valsartan) | Brand | 410 | 131 | $489,565 |
| Spironolactone | Generic | 389 | 129 | $3,384 |
| Jardiance (Empagliflozin) | Brand | 377 | 111 | $333,030 |
| Furosemide | Generic | 365 | 144 | $2,124 |
| Eliquis (Apixaban) | Brand | 312 | 84 | $290,681 |
| Carvedilol | Generic | 228 | 91 | $2,422 |
| Losartan Potassium | Generic | 194 | 68 | $2,121 |
| Warfarin Sodium | Generic | 185 | 54 | $4,283 |
| Lisinopril | Generic | 158 | 65 | $2,140 |
Hospital affiliations
Frequently asked questions
What is Dr. Rex Liu's medical specialty?
Dr. Rex Liu practices Cardiovascular Disease Physician in Mount Vernon, WA.
Where does Dr. Rex Liu practice?
Dr. Rex Liu practices at 307 S 13Th St Ste 300, Mount Vernon, WA 982744100. Office phone: 3603369757.
What is Dr. Rex Liu's NPI?
Dr. Rex Liu's National Provider Identifier (NPI) is 1427082593, issued by NPPES.
Does Dr. Rex Liu accept Medicare assignment?
Yes. Dr. Rex Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rex Liu commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.