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John Chou, MD
NPI 1215288444 · Hospitalist Physician · Milwaukee, WI
John Chou, MD is a Hospitalist Physician provider in Milwaukee, WI (NPI 1215288444).
Provider details
- NPI number
- 1215288444
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 67531 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
2323 N Lake Dr
Milwaukee, WI 53211-4508
Phone: (414) 270-4932
Street-level locationGet directions
Mailing address
2323 N Lake Dr
Milwaukee, WI 53211-4508
Registry dates
- Enumerated
- 2012-09-27
- Last updated
- 2022-07-21
Frequently asked questions
- What is John Chou's NPI number?
- John Chou's National Provider Identifier (NPI) is 1215288444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chou's specialty?
- John Chou is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is John Chou located?
- John Chou's practice location on file with NPPES is 2323 N Lake Dr, Milwaukee, WI 53211-4508.
- What is John Chou's phone number?
- The practice phone number listed in the NPPES registry for John Chou is (414) 270-4932.
- Is John Chou's NPI active?
- Yes — John Chou's NPI (1215288444) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.