DR. WHITNEY B YOU M.D.
NPI 1609831478
Obstetrics & Gynecology - Maternal & Fetal Medicine in Evanston, IL
About Dr. Whitney B You M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WHITNEY B YOU M.D. (NPI 1609831478) is an individual maternal & fetal medicine provider in Evanston, Illinois, licensed in Illinois (036118883) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in Park Ridge.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Whitney B You 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 Whitney You reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 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.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60201 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EVANSTON, IL 60201
EVANSTON, IL 60201
EVANSTON, IL 60201
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 Whitney You's NPI number?
The NPI number for Whitney You is 1609831478. It was assigned to this individual provider in the NPPES registry on April 17, 2006.
Where is Whitney You located?
Whitney You practices at 2650 Ridge Ave # 1420, Evanston, IL 60201. The listed phone number is (847) 982-3172.
What is Whitney You's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Whitney You enrolled in Medicare?
Yes. Whitney You 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 Whitney You's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Whitney You reassigns Medicare benefits to 2 organizations: Endeavor Health Medical Group (Evanston, IL) and Lutheran General Hospital (Park Ridge, 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 Whitney You's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Whitney You accept?
Health plans from Oscar Health list Whitney You 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 Whitney You affiliated with any hospitals?
According to CMS data, Whitney You is affiliated with Northshore University Healthsystem - Evanston Hospital.
When was this NPI record last updated?
The NPPES record for Whitney You was last updated on July 14, 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. Whitney B You, M.D. · NPI 1609831478
Maternal & Fetal Medicine physician in Evanston, Illinois. Individual provider, active in the CMS NPPES registry since April 17, 2006.
## Identity
- **NPI:** 1609831478 (Entity type: Individual)
- **Enumerated:** April 17, 2006
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** 036118883 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2650 RIDGE AVE # 1420, Evanston, IL 60201-1700
- **Phone:** (847) 982-3172
## 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): Endeavor Health Medical Group (NPI 1265695944, Evanston, IL); Lutheran General Hospital (NPI 1801809306, Park Ridge, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** July 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1609831478) · Data from the CMS NPPES public registry.