AMIT K SINGH
NPI 1669913836
Anesthesiology in Chicago, IL
About Amit K Singh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMIT K SINGH (NPI 1669913836) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (036156230) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Amit K Singh is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
12Medicare enrollment records show Amit Singh reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60624
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 39 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 23 clinicians in this Medicare group
Elmhurst, IL 60126
- Reassigned Medicare billing, Illinois enrollment
- 81 clinicians in this Medicare group
Kankakee, IL 60901
- Reassigned Medicare billing, Illinois enrollment
- 52 clinicians in this Medicare group
Holland, MI 49424
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Galesburg, IL 61401
- Reassigned Medicare billing, Illinois enrollment
- 142 clinicians in this Medicare group
Springfield, IL 62769
- Reassigned Medicare billing, Illinois enrollment
- 826 clinicians in this Medicare group
Louisville, KY 40202
- Reassigned Medicare billing, Kentucky enrollment
- 526 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 681 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 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILBaptist Health Louisville
Acute Care Hospitals · Louisville, KYSpectrum Health
Acute Care Hospitals · Grand Rapids, MIOther 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 60612
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 Amit Singh's NPI number?
The NPI number for Amit Singh is 1669913836. It was assigned to this individual provider in the NPPES registry on March 20, 2017.
Where is Amit Singh located?
Amit Singh practices at 1740 W Taylor St Suite 3200W, Chicago, IL 60612. The listed phone number is (312) 996-4020.
What is Amit Singh's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Amit Singh enrolled in Medicare?
Yes. Amit Singh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Amit Singh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amit Singh reassigns Medicare benefits to 12 organizations: Advocate Health & Hospitals Corp. (Chicago, IL), Ambulatory Anesthesiologists Of Chicago, LLC (Chicago, IL), Ireland Anesthesia Management LLC (Chicago, IL), Elmhurst Anesthesiologists, PC (Elmhurst, IL), Premier Anesthesia Of Illinois Professional Corporation (Kankakee, IL) and 7 more organizations, 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 Amit Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Amit Singh affiliated with any hospitals?
According to CMS data, Amit Singh is affiliated with Advocate Christ Hospital & Medical Center, Baptist Health Louisville and Spectrum Health.
When was this NPI record last updated?
The NPPES record for Amit Singh was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.