Yan Liu, M.D., PH.D.
NPI 1134446172 · Cardiovascular Disease Physician · Austin, TX
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1134446172
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101264271 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
7 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,644 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 591 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 372 | $16 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 308 | $188 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 263 | $14 |
| Heart Muscle Strain Imaging93356 | 132 | $37 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 657 | 182 |
| Apixabanbrand: Eliquis | 498 | 114 |
| Atorvastatin Calcium | 340 | 105 |
| Furosemide | 311 | 106 |
| Rosuvastatin Calcium | 291 | 86 |
| Carvedilol | 265 | 80 |
| Amlodipine Besylate | 184 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$619 across 25 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (6)
- 6811 Austin Center Blvd Ste 410Austin, TX 78731-3157Phone: (512) 324-2705Fax: (512) 324-2706
- 612 Kingsborough Sq Ste 100Chesapeake, VA 23320-5041Phone: (757) 547-9294Fax: (757) 213-9342
- 400 W Brambleton Ave Ste 104Norfolk, VA 23510-1151Phone: (757) 627-7700Fax: (757) 627-3841
- 3737 High StPortsmouth, VA 23707-2405Phone: (757) 686-9400Fax: (757) 337-1049
- 2075 Glenn Mitchell Dr Ste 300Va Beach, VA 23456-0179Phone: (757) 821-2825Fax: (757) 213-9377
- 1708 Old Donation PkwyVirginia Beach, VA 23454-3064Phone: (757) 419-3000Fax: (757) 213-9377
Registry dates
- Enumerated
- 2010-04-30
- Last updated
- 2020-03-04
- Certified
- 2020-03-04
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.