Stanley Liu, M.D.
NPI 1255568994 · Cardiovascular Disease Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stanley Liu, M.D. is a Cardiovascular Disease Physician provider in Baltimore, MD (NPI 1255568994).
Provider details
- NPI number
- 1255568994
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
779 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 373 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 152 | $127 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 149 | $14 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 33 | $66 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 29 | $166 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 42 | 17 |
| Metoprolol Succinate | 32 | 20 |
| Rosuvastatin Calcium | 31 | 20 |
| Spironolactone | 22 | 12 |
| Valsartan | 17 | — |
| Atorvastatin Calcium | 15 | 11 |
| Sacubitril/Valsartanbrand: Entresto |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-21
- Last updated
- 2016-04-27
Frequently asked questions
- What is Stanley Liu's NPI number?
- Stanley Liu's National Provider Identifier (NPI) is 1255568994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Liu's specialty?
- Stanley Liu is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Stanley Liu located?
- Stanley Liu's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.
- What is Stanley Liu's phone number?
- The practice phone number listed in the NPPES registry for Stanley Liu is (410) 328-7877.
- Does Stanley Liu accept Medicare?
- Stanley Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stanley Liu's NPI active?
- Yes — Stanley Liu's NPI (1255568994) is active in the NPPES registry as of the last update on 2016-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.