Randal Liu, M.D.
NPI 1821002460 · Internal Medicine Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Randal Liu, M.D. is a Internal Medicine Physician provider in Honolulu, HI (NPI 1821002460).
Provider details
- NPI number
- 1821002460
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-8227 (HI)
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 tenure28% of score
19 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
404 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 253 | $95 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 122 | $64 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 29 | $35 |
Typical Medicare-allowed amounts for these services range $35–$95 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prochlorperazine Maleate | 38 | 19 |
| Palbociclibbrand: Ibrance | 19 | — |
| Everolimus | 17 | — |
| Lidocaine Hclbrand: Lidocaine Hcl Viscous | 16 | — |
| Venetoclaxbrand: Venclexta | 13 | — |
| Enzalutamidebrand: Xtandi | 12 | — |
| Anastrozole | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2025-09-11
Frequently asked questions
- What is Randal Liu's NPI number?
- Randal Liu's National Provider Identifier (NPI) is 1821002460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randal Liu's specialty?
- Randal Liu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Randal Liu located?
- Randal Liu's practice location on file with NPPES is 888 S King St, Honolulu, HI 96813-3009.
- What is Randal Liu's phone number?
- The practice phone number listed in the NPPES registry for Randal Liu is (808) 522-4333.
- Does Randal Liu accept Medicare?
- Randal Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Randal Liu's NPI active?
- Yes — Randal Liu's NPI (1821002460) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.