Matthew Liu, D.O.
NPI 1124480678 · Hospitalist Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Liu, D.O. is a Hospitalist Physician provider in Flushing, NY (NPI 1124480678).
Provider details
- NPI number
- 1124480678
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 304181 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
10 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
443 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 173 | $199 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 100 | $89 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 95 | $136 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 37 | $151 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 19 | $94 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-23
- Last updated
- 2025-06-20
- Certified
- 2025-06-20
Frequently asked questions
- What is Matthew Liu's NPI number?
- Matthew Liu's National Provider Identifier (NPI) is 1124480678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Liu's specialty?
- Matthew Liu is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Liu located?
- Matthew Liu's practice location on file with NPPES is 5645 Main St, Flushing, NY 11355-5045.
- What is Matthew Liu's phone number?
- The practice phone number listed in the NPPES registry for Matthew Liu is (929) 273-5301.
- Does Matthew Liu accept Medicare?
- Matthew Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Liu's NPI active?
- Yes — Matthew Liu's NPI (1124480678) is active in the NPPES registry as of the last update on 2025-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.