Christopher Lau, M.D.,
NPI 1164509683 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Lau, M.D., is a Internal Medicine Physician provider in New York, NY (NPI 1164509683).
Provider details
- NPI number
- 1164509683
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.,
- Sex
- Male
- Sole proprietor
- No
- License
- 241490 (NY)
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 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 428 | 166 |
| Lisinopril | 266 | 93 |
| Losartan Potassium | 244 | 95 |
| Amlodipine Besylate | 232 | 82 |
| Levothyroxine Sodium | 165 | 64 |
| Atenolol | 140 | 50 |
| Hydrochlorothiazide | 137 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2022-01-04
- Certified
- 2021-12-23
Frequently asked questions
- What is Christopher Lau's NPI number?
- Christopher Lau's National Provider Identifier (NPI) is 1164509683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Lau's specialty?
- Christopher Lau is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Lau located?
- Christopher Lau's practice location on file with NPPES is 10 Union Sq E, New York, NY 10003-3314.
- What is Christopher Lau's phone number?
- The practice phone number listed in the NPPES registry for Christopher Lau is (212) 844-8100.
- Does Christopher Lau accept Medicare?
- Christopher Lau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Lau's NPI active?
- Yes — Christopher Lau's NPI (1164509683) is active in the NPPES registry as of the last update on 2022-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.