KATHERINE WOLLNER M.D.
NPI 1386080943
Family Medicine in Chicago, IL
About Katherine Wollner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE WOLLNER M.D. (NPI 1386080943) is an individual family medicine provider in Chicago, Illinois, licensed in Illinois (036.149272) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Katherine Wollner 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 Reassignment
Medicare enrollment records show Katherine Wollner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60608
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1669493466 (Illinois)
- 2,127 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Illinois Hospital And Clinics
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60607 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.
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 Katherine Wollner's NPI number?
The NPI number for Katherine Wollner is 1386080943. It was assigned to this individual provider in the NPPES registry on May 21, 2013.
Where is Katherine Wollner located?
Katherine Wollner practices at 722 W Maxwell St # 397, Chicago, IL 60607. The listed phone number is (312) 996-2901.
What is Katherine Wollner's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Katherine Wollner enrolled in Medicare?
Yes. Katherine Wollner 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 Katherine Wollner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Wollner reassigns Medicare benefits to The Board Of Trustees Of The University Of Illinois (Chicago, 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 Katherine Wollner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Wollner accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Katherine Wollner 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 Katherine Wollner affiliated with any hospitals?
According to CMS data, Katherine Wollner is affiliated with University Of Illinois Hospital And Clinics.
When was this NPI record last updated?
The NPPES record for Katherine Wollner was last updated on July 10, 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.
# Katherine Wollner, M.D. · NPI 1386080943
Family Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since May 21, 2013.
## Identity
- **NPI:** 1386080943 (Entity type: Individual)
- **Enumerated:** May 21, 2013
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 036.149272 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 722 W MAXWELL ST # 397, Chicago, IL 60607-5002
- **Phone:** (312) 996-2901
## 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:** The Board Of Trustees Of The University Of Illinois (NPI 1174554331, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2013
## Record status
- **NPPES last updated:** July 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1386080943) · Data from the CMS NPPES public registry.