WILBERTO NIEVES NEIRA MD
NPI 1235214982
Obstetrics & Gynecology - Gynecologic Oncology in Chicago, IL
About Wilberto Nieves Neira Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILBERTO NIEVES NEIRA MD (NPI 1235214982) is an individual gynecologic oncology provider in Chicago, Illinois, licensed in Illinois (036139777) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses 2
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
Wilberto Nieves Neira Md 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 Wilberto Nieves Neira reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 1,047 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
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.
John H Stroger Jr Hospital
Acute Care Hospitals · Chicago, ILPhysician 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.
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.
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 Wilberto Nieves Neira's NPI number?
The NPI number for Wilberto Nieves Neira is 1235214982. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is Wilberto Nieves Neira located?
Wilberto Nieves Neira practices at 250 E Superior St Suite 05-2168 Gynecologic Oncology, Chicago, IL 60611. The listed phone number is (312) 695-0990.
What is Wilberto Nieves Neira's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Wilberto Nieves Neira enrolled in Medicare?
Yes. Wilberto Nieves Neira 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 Wilberto Nieves Neira's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wilberto Nieves Neira reassigns Medicare benefits to Cook County (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 Wilberto Nieves Neira's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Wilberto Nieves Neira affiliated with any hospitals?
According to CMS data, Wilberto Nieves Neira is affiliated with John H Stroger Jr Hospital.
When was this NPI record last updated?
The NPPES record for Wilberto Nieves Neira was last updated on April 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Wilberto Nieves Neira, MD · NPI 1235214982
Gynecologic Oncology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since October 25, 2006.
## Identity
- **NPI:** 1235214982 (Entity type: Individual)
- **Enumerated:** October 25, 2006
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** 036139777 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 250 E SUPERIOR ST, SUITE 05-2168 GYNECOLOGIC ONCOLOGY, Chicago, IL 60611-2914
- **Phone:** (312) 695-0990 · **Fax:** (312) 472-4706
## 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:** Cook County (NPI 1912063439, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** April 28, 2021
- **Other identifiers:** Medicaid 8990905 (IL); Medicaid 8990905 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1235214982) · Data from the CMS NPPES public registry.