DR. AARON R LANDIS MD
NPI 1407596083
Hospitalist in Chicago, IL
About Dr. Aaron R Landis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON R LANDIS MD (NPI 1407596083) is an individual hospitalist provider in Chicago, Illinois, licensed in Illinois (036175997) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Aaron R Landis Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Aaron Landis's NPI number?
The NPI number for Aaron Landis is 1407596083. It was assigned to this individual provider in the NPPES registry on March 31, 2022.
Where is Aaron Landis located?
Aaron Landis practices at 251 E Huron St Ste 16-738, Chicago, IL 60611. The listed phone number is (312) 926-5924.
What is Aaron Landis's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Aaron Landis enrolled in Medicare?
Yes. Aaron Landis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Aaron Landis affiliated with any hospitals?
According to CMS data, Aaron Landis is affiliated with Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Landis was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Aaron R Landis, MD · NPI 1407596083
Hospitalist physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 31, 2022.
## Identity
- **NPI:** 1407596083 (Entity type: Individual)
- **Enumerated:** March 31, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036175997 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 251 E HURON ST STE 16-738, Chicago, IL 60611-3055
- **Phone:** (312) 926-5924 · **Fax:** (312) 926-6134
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** November 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1407596083) · Data from the CMS NPPES public registry.