Xiao-Ying Fang, M.D.
NPI 1295972842 · Internal Medicine Physician · La Palma, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiao-Ying Fang, M.D. is a Internal Medicine Physician provider in La Palma, CA (NPI 1295972842).
Provider details
- NPI number
- 1295972842
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A103069 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 282 | 111 |
| Losartan Potassium | 156 | 57 |
| Amlodipine Besylate | 141 | 48 |
| Lisinopril | 137 | 51 |
| Levothyroxine Sodium | 116 | 41 |
| Metformin Hclbrand: Metformin Hcl Er | 87 | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-01-17
- Last updated
- 2021-12-03
Frequently asked questions
- What is Xiao-Ying Fang's NPI number?
- Xiao-Ying Fang's National Provider Identifier (NPI) is 1295972842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiao-Ying Fang's specialty?
- Xiao-Ying Fang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Xiao-Ying Fang located?
- Xiao-Ying Fang's practice location on file with NPPES is 5 Centerpointe Dr, La Palma, CA 90623-1050.
- What is Xiao-Ying Fang's phone number?
- The practice phone number listed in the NPPES registry for Xiao-Ying Fang is (714) 206-2378.
- Does Xiao-Ying Fang accept Medicare?
- Xiao-Ying Fang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiao-Ying Fang's NPI active?
- Yes — Xiao-Ying Fang's NPI (1295972842) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.