NICK SHAH MD
NPI 1831504356
Anesthesiology in Naperville, IL
About Nick Shah Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICK SHAH MD (NPI 1831504356) is an individual anesthesiology provider in Naperville, Illinois, licensed in Illinois (036.148124) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Advocate Lutheran General Hospital, and maintains a secondary practice location in Park Ridge.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Nick Shah 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.
Medicare Billing Reassignments
6Medicare enrollment records show Nick Shah reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Geneva, IL 60134
- Reassigned Medicare billing, Illinois enrollment
- 99 clinicians in this Medicare group
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 clinicians in this Medicare group
Barrington, IL 60010
- Reassigned Medicare billing, Illinois enrollment
- 30 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 385 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
Advocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILLoyola University Medical Center
Acute Care Hospitals · Maywood, ILOther Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NAPERVILLE, IL 60563
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 Nick Shah's NPI number?
The NPI number for Nick Shah is 1831504356. It was assigned to this individual provider in the NPPES registry on June 23, 2014.
Where is Nick Shah located?
Nick Shah practices at 387 Shuman Blvd Ste 240W, Naperville, IL 60563. The listed phone number is (630) 868-2200.
What is Nick Shah's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Nick Shah enrolled in Medicare?
Yes. Nick Shah 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.
Which organizations bill Medicare for Nick Shah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nick Shah reassigns Medicare benefits to 6 organizations: Advocate Health And Hospitals Corporation (Downers Grove, IL), Ias Illinois PC (Geneva, IL), Loyola University Medical Center (Maywood, IL), Barrington Anesthesia Associates, Sc (Barrington, IL), Midwest Anesthesia Partners, LLC (Chicago, IL) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nick Shah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nick Shah accept?
Health plans from Oscar Health list Nick Shah 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 Nick Shah affiliated with any hospitals?
According to CMS data, Nick Shah is affiliated with Advocate Lutheran General Hospital and Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Nick Shah was last updated on October 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.