Anna Hui, MD
NPI 1235488925 · Family Medicine Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Hui, MD is a Family Medicine Physician provider in Fremont, CA (NPI 1235488925).
Provider details
- NPI number
- 1235488925
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A123467 (CA)
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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
427 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 132 | $110 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 103 | $154 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 96 | $156 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 43 | $215 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 40 | $70 |
| Administration of Pneumococcal Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 300 | 99 |
| Amlodipine Besylate | 206 | 57 |
| Levothyroxine Sodium | 94 | 25 |
| Metformin Hcl | 92 | 27 |
| Lisinopril | 89 | 25 |
| Losartan Potassium | 81 | 30 |
| Alendronate Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 143 N Main StFamily MedicineMilpitas, CA 95035-4322Phone: (408) 957-8300
Registry dates
- Enumerated
- 2012-09-10
- Last updated
- 2022-09-27
- Certified
- 2022-09-21
Frequently asked questions
- What is Anna Hui's NPI number?
- Anna Hui's National Provider Identifier (NPI) is 1235488925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Hui's specialty?
- Anna Hui is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Hui located?
- Anna Hui's practice location on file with NPPES is 3200 Kearney St, Fremont, CA 94538-2299.
- What is Anna Hui's phone number?
- The practice phone number listed in the NPPES registry for Anna Hui is (510) 490-1222.
- Does Anna Hui accept Medicare?
- Anna Hui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Hui's NPI active?
- Yes — Anna Hui's NPI (1235488925) is active in the NPPES registry as of the last update on 2022-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.