Michael Liu, M.D.
NPI 1376735662 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Liu, M.D. is a Internal Medicine Physician provider in New York, NY (NPI 1376735662).
Provider details
- NPI number
- 1376735662
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 245544 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,204 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 401 | $84 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 283 | $126 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 171 | $127 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 120 | $5 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 86 | $122 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 31 | 16 |
| Apixabanbrand: Eliquis | 27 | — |
| Metoprolol Tartrate | 22 | — |
| Molnupiravirbrand: Lagevrio (eua) | 19 | 19 |
| Metoprolol Succinate | 19 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-10
- Last updated
- 2007-08-10
Frequently asked questions
- What is Michael Liu's NPI number?
- Michael Liu's National Provider Identifier (NPI) is 1376735662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Liu's specialty?
- Michael Liu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Liu located?
- Michael Liu's practice location on file with NPPES is 222 E 19th St Apt 4a, New York, NY 10003-2609.
- What is Michael Liu's phone number?
- The practice phone number listed in the NPPES registry for Michael Liu is (212) 677-2758.
- Does Michael Liu accept Medicare?
- Michael Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Liu's NPI active?
- Yes — Michael Liu's NPI (1376735662) is active in the NPPES registry as of the last update on 2007-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.