SHISHIR K MAITHEL MD
NPI 1750540233
Surgery - Surgical Oncology in Chicago, IL
About Shishir K Maithel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHISHIR K MAITHEL MD (NPI 1750540233) is an individual surgical oncology provider in Chicago, Illinois, licensed in Illinois (036171477) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Northwestern Lake Forest Hospital, and is a graduate of University Of Chicago, Pritzker School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Shishir K Maithel 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Lake Forest Hospital
Acute Care Hospitals · Lake Forest, ILNorthwestern 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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
CHICAGO, IL 60611
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 Shishir Maithel's NPI number?
The NPI number for Shishir Maithel is 1750540233. It was assigned to this individual provider in the NPPES registry on June 9, 2008.
Where is Shishir Maithel located?
Shishir Maithel practices at 675 N Saint Clair St Ste 21-100, Chicago, IL 60611. The listed phone number is (312) 695-0990.
What is Shishir Maithel's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Shishir Maithel enrolled in Medicare?
Yes. Shishir Maithel 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.
What insurance does Shishir Maithel accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Shishir Maithel as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Shishir Maithel affiliated with any hospitals?
According to CMS data, Shishir Maithel is affiliated with Northwestern Lake Forest Hospital and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Shishir Maithel was last updated on August 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
