Jonathan Lio
NPI 1578852497 · Hospitalist Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Lio is a Hospitalist Physician provider in Chicago, IL (NPI 1578852497).
Provider details
- NPI number
- 1578852497
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 036135785 (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
15 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
- 2011-03-31
- Last updated
- 2022-10-24
Frequently asked questions
- What is Jonathan Lio's NPI number?
- Jonathan Lio's National Provider Identifier (NPI) is 1578852497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Lio's specialty?
- Jonathan Lio is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Lio located?
- Jonathan Lio's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Jonathan Lio's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Lio is (888) 824-0200.
- Does Jonathan Lio accept Medicare?
- Jonathan Lio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Lio's NPI active?
- Yes — Jonathan Lio's NPI (1578852497) is active in the NPPES registry as of the last update on 2022-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.