Robert Liu
NPI 1578135760 · Physician Assistant · Loma Linda, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Liu is a Physician Assistant provider in Loma Linda, CA (NPI 1578135760).
Provider details
- NPI number
- 1578135760
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,109 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 | 566 | $112 |
| 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 | 242 | $14 |
| Evaluation of Use of Breathing Device94664 | 156 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 124 | $143 |
| Smoking and Tobacco Use Intensive Counseling, 4-10 Minutes99406 | 21 | $13 |
Typical Medicare-allowed amounts for these services range $13–$143 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 489 | 201 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 401 | 89 |
| Tiotropium Bromidebrand: Spiriva Respimat | 164 | 62 |
| Fluticasone Propionate | 160 | 80 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 159 | 40 |
| Omeprazole | 114 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$211 across 3 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
- 2021-07-15
- Last updated
- 2024-07-30
- Certified
- 2024-07-30
Frequently asked questions
- What is Robert Liu's NPI number?
- Robert Liu's National Provider Identifier (NPI) is 1578135760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Liu's specialty?
- Robert Liu is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Liu located?
- Robert Liu's practice location on file with NPPES is 11370 Anderson St, Loma Linda, CA 92354-3450.
- What is Robert Liu's phone number?
- The practice phone number listed in the NPPES registry for Robert Liu is (909) 558-2896.
- Does Robert Liu accept Medicare?
- Robert Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Liu's NPI active?
- Yes — Robert Liu's NPI (1578135760) is active in the NPPES registry as of the last update on 2024-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.