KARENMARIE KATHLEEN MEYER M.D.
NPI 1003811035
Obstetrics & Gynecology in Chicago, IL
About Karenmarie Kathleen Meyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARENMARIE KATHLEEN MEYER M.D. (NPI 1003811035) is an individual obstetrics & gynecology provider in Chicago, Illinois, licensed in Illinois (036074960) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Huntley, and is a graduate of Creighton University School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Karenmarie Kathleen Meyer 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
7Medicare enrollment records show Karenmarie Meyer reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 2,127 clinicians in this Medicare group
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 219 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Illinois enrollment
- 671 clinicians in this Medicare group
Freeport, IL 61032
- Reassigned Medicare billing, Illinois enrollment
- 391 clinicians in this Medicare group
Freeport, IL 61032
- Reassigned Medicare billing, Illinois enrollment
- 478 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 60611
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 Karenmarie Meyer's NPI number?
The NPI number for Karenmarie Meyer is 1003811035. It was assigned to this individual provider in the NPPES registry on June 16, 2005.
Where is Karenmarie Meyer located?
Karenmarie Meyer practices at 250 E Superior St, Chicago, IL 60611. The listed phone number is (312) 926-2000.
What is Karenmarie Meyer's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Karenmarie Meyer enrolled in Medicare?
Yes. Karenmarie Meyer 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 Karenmarie Meyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karenmarie Meyer reassigns Medicare benefits to 7 organizations: The Board Of Trustees Of The University Of Illinois (Chicago, IL), Obhg Illinois Sc (Berwyn, IL), Central Dupage Physician Group (Carol Stream, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL), Mercy Health System Corporation (Janesville, WI) and 2 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 Karenmarie Meyer'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 Karenmarie Meyer was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.
# Karenmarie Kathleen Meyer, M.D. · NPI 1003811035
Obstetrics & Gynecology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since June 16, 2005.
## Identity
- **NPI:** 1003811035 (Entity type: Individual)
- **Enumerated:** June 16, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 036074960 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 250 E SUPERIOR ST, Chicago, IL 60611-2914
- **Phone:** (312) 926-2000 · **Fax:** (312) 427-0141
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): The Board Of Trustees Of The University Of Illinois (NPI 1043510241, Chicago, IL); Obhg Illinois Sc (NPI 1700107216, Berwyn, IL); Central Dupage Physician Group (NPI 1033149844, Carol Stream, IL); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Mercy Health System Corporation (NPI 1598718603, Janesville, WI); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Creighton University School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** October 20, 2026
- **Other identifiers:** Other 399980 (IL); Medicaid 036074960 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1003811035) · Data from the CMS NPPES public registry.