Ning-Ai Liu, M.D.
NPI 1033147160 · Specialist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ning-Ai Liu, M.D. is a Specialist provider in Los Angeles, CA (NPI 1033147160).
Provider details
- NPI number
- 1033147160
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A77388A (CA)
Specialties & taxonomies
Other Service Providers
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
165 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 | 149 | $104 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 16 | $142 |
Typical Medicare-allowed amounts for these services range $104–$142 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 98 | 24 |
| Levothyroxine Sodiumbrand: Synthroid | 48 | 11 |
| Hydrocortisone | 40 | — |
| Testosterone | 33 | — |
| Metformin Hcl | 23 | — |
| Semaglutidebrand: Ozempic | 21 | — |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ning-Ai Liu's NPI number?
- Ning-Ai Liu's National Provider Identifier (NPI) is 1033147160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ning-Ai Liu's specialty?
- Ning-Ai Liu is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Ning-Ai Liu located?
- Ning-Ai Liu's practice location on file with NPPES is 8700 Beverly Blvd., Los Angeles, CA 90048-1865.
- What is Ning-Ai Liu's phone number?
- The practice phone number listed in the NPPES registry for Ning-Ai Liu is (310) 967-1884.
- Does Ning-Ai Liu accept Medicare?
- Ning-Ai Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ning-Ai Liu's NPI active?
- Yes — Ning-Ai Liu's NPI (1033147160) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.