ZEBA S. GELOO MD
NPI 1730255977
Internal Medicine in Chicago, IL
About Zeba S. Geloo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZEBA S. GELOO MD (NPI 1730255977) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036148667) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Zeba S. Geloo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
11Medicare enrollment records show Zeba Geloo reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60617
- Reassigned Medicare billing, Illinois enrollment
- 343 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, North Carolina enrollment
- 20 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Care Connections Of Illinois PC
- 30 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Integrated Patient Solutions Of Illinois PC
- 32 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, Tennessee enrollment
- 12 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, Kentucky enrollment
- 19 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, Illinois and Kentucky enrollments
- 32 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, Alabama, District of Columbia and Georgia enrollments
- 10 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, Illinois enrollment
- 32 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 60619 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60619
CHICAGO, IL 60619
CHICAGO, IL 60619
CHICAGO, IL 60619
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 Zeba Geloo's NPI number?
The NPI number for Zeba Geloo is 1730255977. It was assigned to this individual provider in the NPPES registry on November 28, 2006.
Where is Zeba Geloo located?
Zeba Geloo practices at 8741 S Greenwood Ave Ste 106-108, Chicago, IL 60619. The listed phone number is (773) 920-2755.
What is Zeba Geloo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Zeba Geloo enrolled in Medicare?
Yes. Zeba Geloo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Zeba Geloo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zeba Geloo reassigns Medicare benefits to 11 organizations: Oak Street Health Physicians Group, PC (Chicago, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL), Care Solutions Of Nc, PC (Denver, CO), Care Connections Of Illinois, P.C. (Denver, CO), Integrated Patient Solutions Of Illinois, P.C. (Denver, CO) and 6 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 Zeba Geloo'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 Zeba Geloo was last updated on July 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Zeba S. Geloo, MD · NPI 1730255977
Internal Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since November 28, 2006.
## Identity
- **NPI:** 1730255977 (Entity type: Individual)
- **Enumerated:** November 28, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036148667 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 8741 S GREENWOOD AVE STE 106-108, Chicago, IL 60619-7061
- **Phone:** (773) 920-2755
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Oak Street Health Physicians Group, PC (NPI 1083051643, Chicago, IL); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Care Solutions Of Nc, PC (NPI 1235919283, Denver, CO); Care Connections Of Illinois, P.C. (NPI 1003684176, Denver, CO); Integrated Patient Solutions Of Illinois, P.C. (NPI 1295457828, Denver, CO); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** July 18, 2025
- **Other identifiers:** Medicaid 4102983-00 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1730255977) · Data from the CMS NPPES public registry.