LAWRENCE GLUSKIN MD
NPI 1235109711
Internal Medicine - Gastroenterology in Chicago, IL
About Lawrence Gluskin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAWRENCE GLUSKIN MD (NPI 1235109711) is an individual gastroenterology provider in Chicago, Illinois, licensed in Illinois (036059381) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Francis Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1978).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Lawrence Gluskin 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 Reassignment
Medicare enrollment records show Lawrence Gluskin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Elgin, IL 60123
- Reassigned Medicare billing, Illinois enrollment
- 235 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 10
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.
Presence Saint Francis Hospital
Acute Care Hospitals · Evanston, ILPresence Saint Joseph Hospital - Chicago
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60657 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.
Reported Quality Measures
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 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
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 Lawrence Gluskin's NPI number?
The NPI number for Lawrence Gluskin is 1235109711. It was assigned to this individual provider in the NPPES registry on January 25, 2006.
Where is Lawrence Gluskin located?
Lawrence Gluskin practices at 2800 N Sheridan Rd Suite 510, Chicago, IL 60657. The listed phone number is (773) 248-1616.
What is Lawrence Gluskin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Lawrence Gluskin enrolled in Medicare?
Yes. Lawrence Gluskin 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 organization bills Medicare for Lawrence Gluskin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Gluskin reassigns Medicare benefits to Illinois Gastroenterology Group, LLC (Elgin, IL). The 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 Lawrence Gluskin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lawrence Gluskin accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Lawrence Gluskin 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 Lawrence Gluskin affiliated with any hospitals?
According to CMS data, Lawrence Gluskin is affiliated with Presence Saint Francis Hospital and Presence Saint Joseph Hospital - Chicago.
When was this NPI record last updated?
The NPPES record for Lawrence Gluskin was last updated on December 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.