Chia-How Liu, M.D.
NPI 1851382899 · Family Medicine Physician · Avondale, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chia-How Liu, M.D. is a Family Medicine Physician provider in Avondale, AZ (NPI 1851382899).
Provider details
- NPI number
- 1851382899
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 31694 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
3,050 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 | 504 | $121 |
| 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 | 388 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 335 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 295 | $13 |
| Hemoglobin A1c Level83036 | 246 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 393 | 121 |
| Rosuvastatin Calcium | 343 | 106 |
| Amlodipine Besylate | 288 | 95 |
| Levothyroxine Sodium | 265 | 77 |
| Lisinopril | 231 | 76 |
| Metformin Hcl | 220 | 69 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-31
- Last updated
- 2010-12-16
Frequently asked questions
- What is Chia-How Liu's NPI number?
- Chia-How Liu's National Provider Identifier (NPI) is 1851382899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chia-How Liu's specialty?
- Chia-How Liu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chia-How Liu located?
- Chia-How Liu's practice location on file with NPPES is 10815 W Mcdowell Rd, Avondale, AZ 85392-5007.
- What is Chia-How Liu's phone number?
- The practice phone number listed in the NPPES registry for Chia-How Liu is (623) 936-3312.
- Does Chia-How Liu accept Medicare?
- Chia-How Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chia-How Liu's NPI active?
- Yes — Chia-How Liu's NPI (1851382899) is active in the NPPES registry as of the last update on 2010-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.