Ker-Chow Chang, M.D.
NPI 1346333648 · Family Medicine Physician · La Habra, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ker-Chow Chang, M.D. is a Family Medicine Physician provider in La Habra, CA (NPI 1346333648).
Provider details
- NPI number
- 1346333648
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A48893 (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
19 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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 285 | 95 |
| Amlodipine Besylate | 234 | 75 |
| Losartan Potassium | 172 | 60 |
| Metformin Hcl | 157 | 53 |
| Levothyroxine Sodium | 117 | 37 |
| Tamsulosin Hcl | 106 | 37 |
| Alendronate Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2018-04-15
Frequently asked questions
- What is Ker-Chow Chang's NPI number?
- Ker-Chow Chang's National Provider Identifier (NPI) is 1346333648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ker-Chow Chang's specialty?
- Ker-Chow Chang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ker-Chow Chang located?
- Ker-Chow Chang's practice location on file with NPPES is 1480 S Harbor Blvd Ste 1, La Habra, CA 90631-7506.
- What is Ker-Chow Chang's phone number?
- The practice phone number listed in the NPPES registry for Ker-Chow Chang is (714) 255-1148.
- Does Ker-Chow Chang accept Medicare?
- Ker-Chow Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ker-Chow Chang's NPI active?
- Yes — Ker-Chow Chang's NPI (1346333648) is active in the NPPES registry as of the last update on 2018-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.