DR. GEORGE S STAMELOS MD
NPI 1336870831
Family Medicine in Chicago, IL
About Dr. George S Stamelos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEORGE S STAMELOS MD (NPI 1336870831) is an individual family medicine provider in Chicago, Illinois, licensed in Illinois (125.080323) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Other (2020).
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. George S Stamelos 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 George Stamelos 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.
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 60612 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
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 George Stamelos's NPI number?
The NPI number for George Stamelos is 1336870831. It was assigned to this individual provider in the NPPES registry on June 23, 2022.
Where is George Stamelos located?
George Stamelos practices at 1950 W Polk St, Chicago, IL 60612. The listed phone number is (312) 864-0618.
What is George Stamelos's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is George Stamelos enrolled in Medicare?
Yes. George Stamelos 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 George Stamelos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Stamelos 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 George Stamelos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Stamelos accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list George Stamelos 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 George Stamelos affiliated with any hospitals?
According to CMS data, George Stamelos is affiliated with John H Stroger Jr Hospital.
When was this NPI record last updated?
The NPPES record for George Stamelos was last updated on June 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. George S Stamelos, MD · NPI 1336870831
Family Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since June 23, 2022.
## Identity
- **NPI:** 1336870831 (Entity type: Individual)
- **Enumerated:** June 23, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 125.080323 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1950 W POLK ST, Chicago, IL 60612-3723
- **Phone:** (312) 864-0618
## 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 1821385170, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 23, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1336870831) · Data from the CMS NPPES public registry.