MRS. VIRGINIA ANN BAKER MSN APN
NPI 1639547417
Clinical Nurse Specialist in Chicago, IL
About Mrs. Virginia Ann Baker Msn Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. VIRGINIA ANN BAKER MSN APN (NPI 1639547417) is an individual clinical nurse specialist in Chicago, Illinois, licensed in Illinois (209.010056) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Virginia Ann Baker Msn Apn 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 Virginia Baker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 635 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 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.
The University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60637 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 Virginia Baker's NPI number?
The NPI number for Virginia Baker is 1639547417. It was assigned to this individual provider in the NPPES registry on September 9, 2015.
Where is Virginia Baker located?
Virginia Baker practices at 5758 S Maryland Ave # Mc9024, Chicago, IL 60637. The listed phone number is (773) 702-4108.
What is Virginia Baker's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.
Is Virginia Baker enrolled in Medicare?
Yes. Virginia Baker 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 Virginia Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Virginia Baker reassigns Medicare benefits to 2 organizations: The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (Chicago, 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 Virginia Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Virginia Baker accept?
Health plans from Oscar Health list Virginia Baker 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 Virginia Baker affiliated with any hospitals?
According to CMS data, Virginia Baker is affiliated with The University Of Chicago Medical Center.
When was this NPI record last updated?
The NPPES record for Virginia Baker was last updated on September 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mrs. Virginia Ann Baker, MSN APN · NPI 1639547417
Clinical Nurse Specialist physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since September 9, 2015.
## Identity
- **NPI:** 1639547417 (Entity type: Individual)
- **Enumerated:** September 9, 2015
- **Primary specialty:** Clinical Nurse Specialist · taxonomy 364S00000X
- **State license:** 209.010056 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5758 S MARYLAND AVE # MC9024, Chicago, IL 60637-1426
- **Phone:** (773) 702-4108
## 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): The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** September 9, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1639547417) · Data from the CMS NPPES public registry.