DR. ANDREW R LASKO M.D.
NPI 1962644435
Anesthesiology in Chicago, IL
About Dr. Andrew R Lasko M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW R LASKO M.D. (NPI 1962644435) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (036.133451) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Andrew R Lasko M.d. 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
2Medicare enrollment records show Andrew Lasko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- 63 clinicians in this Medicare group
Flossmoor, IL 60422
- Reassigned Medicare billing, Illinois enrollment
- 16 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.
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.
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 Andrew Lasko's NPI number?
The NPI number for Andrew Lasko is 1962644435. It was assigned to this individual provider in the NPPES registry on March 30, 2009.
Where is Andrew Lasko located?
Andrew Lasko practices at 929 N Winchester Ave # 1, Chicago, IL 60622. The listed phone number is (440) 533-5192.
What is Andrew Lasko's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Andrew Lasko enrolled in Medicare?
Yes. Andrew Lasko 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 Andrew Lasko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Lasko reassigns Medicare benefits to 2 organizations: Oak Brook Anesthesiologists, Ltd. (Oak Brook, IL) and Lake Anesthesia Associates (Flossmoor, IL). 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 Andrew Lasko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Andrew Lasko was last updated on May 30, 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.
# Dr. Andrew R Lasko, M.D. · NPI 1962644435
Anesthesiology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 30, 2009.
## Identity
- **NPI:** 1962644435 (Entity type: Individual)
- **Enumerated:** March 30, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036.133451 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 929 N WINCHESTER AVE # 1, Chicago, IL 60622-4964
- **Phone:** (440) 533-5192
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Oak Brook Anesthesiologists, Ltd. (NPI 1881705937, Oak Brook, IL); Lake Anesthesia Associates (NPI 1528260635, Flossmoor, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** May 30, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1962644435) · Data from the CMS NPPES public registry.