DR. NIKKI LYNN NEUBAUER M.D.
NPI 1598975336
Obstetrics & Gynecology - Gynecologic Oncology in Oak Lawn, IL
About Dr. Nikki Lynn Neubauer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NIKKI LYNN NEUBAUER M.D. (NPI 1598975336) is an individual gynecologic oncology provider in Oak Lawn, Illinois, licensed in Illinois (036122426) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2005).
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
Dr. Nikki Lynn Neubauer 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 Nikki Neubauer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- 57 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 29
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Trinity Hospital
Acute Care Hospitals · Chicago, ILPalos Community Hospital
Acute Care Hospitals · Palos Heights, ILElmhurst Memorial Hospital
Acute Care Hospitals · Elmhurst, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILAdvocate Good Samaritan Hospital
Acute Care Hospitals · Downers Grove, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Nikki Neubauer's NPI number?
The NPI number for Nikki Neubauer is 1598975336. It was assigned to this individual provider in the NPPES registry on May 23, 2007.
Where is Nikki Neubauer located?
Nikki Neubauer practices at 6700 West 95th Street Suite 330, Oak Lawn, IL 60453. The listed phone number is (708) 422-3242.
What is Nikki Neubauer's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Nikki Neubauer enrolled in Medicare?
Yes. Nikki Neubauer 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 Nikki Neubauer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nikki Neubauer reassigns Medicare benefits to Affiliated Oncologists, LLC (Oak Lawn, 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 Nikki Neubauer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nikki Neubauer accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Nikki Neubauer 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 Nikki Neubauer affiliated with any hospitals?
According to CMS data, Nikki Neubauer is affiliated with Advocate Trinity Hospital, Palos Community Hospital, Elmhurst Memorial Hospital, Advocate Christ Hospital & Medical Center and Advocate Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for Nikki Neubauer was last updated on August 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.