Chu Kwan Lau, MD
NPI 1164438933 · Internal Medicine Physician · Woodland, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chu Kwan Lau, MD is a Internal Medicine Physician provider in Woodland, CA (NPI 1164438933).
Provider details
- NPI number
- 1164438933
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G65881 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 147 | 53 |
| Levothyroxine Sodium | 130 | 55 |
| Metformin Hcl | 88 | 46 |
| Semaglutidebrand: Ozempic | 73 | 28 |
| Lisinopril | 73 | 25 |
| Gabapentin | 57 | 22 |
| Rivaroxaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2009-10-06
Frequently asked questions
- What is Chu Kwan Lau's NPI number?
- Chu Kwan Lau's National Provider Identifier (NPI) is 1164438933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chu Kwan Lau's specialty?
- Chu Kwan Lau is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chu Kwan Lau located?
- Chu Kwan Lau's practice location on file with NPPES is 632 W Gibson Rd, Woodland, CA 95695.
- What is Chu Kwan Lau's phone number?
- The practice phone number listed in the NPPES registry for Chu Kwan Lau is (530) 666-1631.
- Does Chu Kwan Lau accept Medicare?
- Chu Kwan Lau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chu Kwan Lau's NPI active?
- Yes — Chu Kwan Lau's NPI (1164438933) is active in the NPPES registry as of the last update on 2009-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.