Andrew Chou, M.D.
NPI 1275867434 · Internal Medicine Physician · West Haven, CT
Enrolled with Medicare as Order and Referring Only - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Chou, M.D. is a Internal Medicine Physician provider in West Haven, CT (NPI 1275867434).
Provider details
- NPI number
- 1275867434
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- P3699 (TX)
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
16 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-09-21
- Last updated
- 2023-08-31
- Certified
- 2023-08-31
Frequently asked questions
- What is Andrew Chou's NPI number?
- Andrew Chou's National Provider Identifier (NPI) is 1275867434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Chou's specialty?
- Andrew Chou is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Chou located?
- Andrew Chou's practice location on file with NPPES is 950 Campbell Ave, West Haven, CT 06516-2770.
- What is Andrew Chou's phone number?
- The practice phone number listed in the NPPES registry for Andrew Chou is (203) 932-5711.
- Does Andrew Chou accept Medicare?
- Andrew Chou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Chou's NPI active?
- Yes — Andrew Chou's NPI (1275867434) is active in the NPPES registry as of the last update on 2023-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.