Michael Lii
NPI 1811564511 · Anesthesiology Physician · Maywood, IL
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lii is a Anesthesiology Physician provider in Maywood, IL (NPI 1811564511).
Provider details
- NPI number
- 1811564511
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-06-10
- Last updated
- 2022-05-23
- Certified
- 2022-05-23
Frequently asked questions
- What is Michael Lii's NPI number?
- Michael Lii's National Provider Identifier (NPI) is 1811564511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lii's specialty?
- Michael Lii is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Lii located?
- Michael Lii's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
- What is Michael Lii's phone number?
- The practice phone number listed in the NPPES registry for Michael Lii is (626) 340-6355.
- Does Michael Lii accept Medicare?
- Michael Lii is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Lii's NPI active?
- Yes — Michael Lii's NPI (1811564511) is active in the NPPES registry as of the last update on 2022-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.