John Liu, MD
NPI 1194739797 · Physical Medicine & Rehabilitation Physician · Huntington Park, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Liu, MD is a Physical Medicine & Rehabilitation Physician provider in Huntington Park, CA (NPI 1194739797).
Provider details
- NPI number
- 1194739797
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A65778 (CA)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
8,980 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 7,079 | $105 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 909 | $177 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 328 | $113 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 200 | $127 |
| Advance Care Planning, First 30 Minutes99497 | 113 | $73 |
| Transitional Care Management Services for Problem of High Complexity99496 | 95 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 179 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 801 | 173 |
| Amlodipine Besylate | 491 | 88 |
| Metformin Hcl | 376 | 65 |
| Apixabanbrand: Eliquis | 368 | 53 |
| Levothyroxine Sodium | 366 | 70 |
| Furosemide | 332 | 70 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$318 across 5 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
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is John Liu's NPI number?
- John Liu's National Provider Identifier (NPI) is 1194739797, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Liu's specialty?
- John Liu is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is John Liu located?
- John Liu's practice location on file with NPPES is 7143 Seville Ave, Huntington Park, CA 90255-4905.
- What is John Liu's phone number?
- The practice phone number listed in the NPPES registry for John Liu is (323) 584-9525.
- Does John Liu accept Medicare?
- John Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Liu's NPI active?
- Yes — John Liu's NPI (1194739797) is active in the NPPES registry as of the last update on 2025-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.