Michael Tsai, MD
NPI 1710666870 · Emergency Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Tsai, MD is a Emergency Medicine Physician provider in Chicago, IL (NPI 1710666870).
Provider details
- NPI number
- 1710666870
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125083232 (IL)
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
2 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
- 2023-07-17
- Last updated
- 2024-04-23
- Certified
- 2024-04-23
Frequently asked questions
- What is Michael Tsai's NPI number?
- Michael Tsai's National Provider Identifier (NPI) is 1710666870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Tsai's specialty?
- Michael Tsai is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Tsai located?
- Michael Tsai's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Michael Tsai's phone number?
- The practice phone number listed in the NPPES registry for Michael Tsai is (773) 702-9500.
- Does Michael Tsai accept Medicare?
- Michael Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Tsai's NPI active?
- Yes — Michael Tsai's NPI (1710666870) is active in the NPPES registry as of the last update on 2024-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.