Andrew Liu, MD
NPI 1710481866 · Nephrology Physician · Oceanside, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Liu, MD is a Nephrology Physician provider in Oceanside, CA (NPI 1710481866).
Provider details
- NPI number
- 1710481866
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A165817 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 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
2,393 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) |
|---|---|---|
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 544 | $42 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 387 | $53 |
| 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 | 284 | $17 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 282 | $80 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 249 | $55 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 129 | 61 |
| Nifedipinebrand: Nifedipine Er | 115 | 59 |
| Furosemide | 100 | 42 |
| Losartan Potassium | 81 | 37 |
| Carvedilol | 70 | 30 |
| Patiromer Calcium Sorbitexbrand: Veltassa | 68 | 23 |
| Chlorthalidone | 59 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$320 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
- 2018-03-22
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Andrew Liu's NPI number?
- Andrew Liu's National Provider Identifier (NPI) is 1710481866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Liu's specialty?
- Andrew Liu is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Liu located?
- Andrew Liu's practice location on file with NPPES is 3300 Vista Way Ste B, Oceanside, CA 92056-3633.
- What is Andrew Liu's phone number?
- The practice phone number listed in the NPPES registry for Andrew Liu is (760) 967-9900.
- Does Andrew Liu accept Medicare?
- Andrew Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Liu's NPI active?
- Yes — Andrew Liu's NPI (1710481866) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.