MAX VON KORZEC MD
NPI 1821651761
Anesthesiology in Chicago, IL
About Max Von Korzec Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAX VON KORZEC MD (NPI 1821651761) is an individual anesthesiology provider in Chicago, Illinois, licensed in New York (337353) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and maintains a secondary practice location in Las Vegas.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Max Von Korzec 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
2Medicare enrollment records show Max Korzec reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cortlandt Manor, NY 10567
- Reassigned Medicare billing, New York enrollment
- 1,074 clinicians in this Medicare group
Honolulu, HI 96817
- Reassigned Medicare billing, Hawaii enrollment
- 171 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYMedicare 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 60637
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 Max Korzec's NPI number?
The NPI number for Max Korzec is 1821651761. It was assigned to this individual provider in the NPPES registry on April 16, 2019.
Where is Max Korzec located?
Max Korzec practices at 5841 S Maryland Ave # Mc4028, Chicago, IL 60637. The listed phone number is (773) 702-6842.
What is Max Korzec's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Max Korzec enrolled in Medicare?
Yes. Max Korzec 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 Max Korzec's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Max Korzec reassigns Medicare benefits to 2 organizations: New York University (Cortlandt Manor, NY) and Pacific Anesthesia, Inc (Honolulu, HI). 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 Max Korzec's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Max Korzec affiliated with any hospitals?
According to CMS data, Max Korzec is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Max Korzec was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Max Von Korzec, MD · NPI 1821651761
Anesthesiology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since April 16, 2019.
## Identity
- **NPI:** 1821651761 (Entity type: Individual)
- **Enumerated:** April 16, 2019
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 337353 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 5841 S MARYLAND AVE # MC4028, Chicago, IL 60637-1443
- **Phone:** (773) 702-6842
## 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): New York University (NPI 1881987246, Cortlandt Manor, NY); Pacific Anesthesia, Inc (NPI 1538472451, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern Illinois University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** December 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1821651761) · Data from the CMS NPPES public registry.