DR. JOHN S GEORGAKOPOULOS DO
NPI 1114029840
Family Medicine in Saginaw, MI
About Dr. John S Georgakopoulos Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN S GEORGAKOPOULOS DO (NPI 1114029840) is an individual family medicine provider in Saginaw, Michigan, licensed in Michigan (5101010863) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Covenant Medical Center, and is a graduate of Michigan State University College Of Osteopathic Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. John S Georgakopoulos Do 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 John Georgakopoulos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saginaw, MI 48603
- Reassigned Medicare billing, Michigan enrollment
- 720 clinicians in this Medicare group
Flint, MI 48502
- Reassigned Medicare billing, Michigan enrollment
- 103 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 30
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.
Covenant Medical Center
Acute Care Hospitals · Saginaw, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48603 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.
SAGINAW, MI 48603
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 John Georgakopoulos's NPI number?
The NPI number for John Georgakopoulos is 1114029840. It was assigned to this individual provider in the NPPES registry on September 2, 2006.
Where is John Georgakopoulos located?
John Georgakopoulos practices at 5570 State St, Saginaw, MI 48603. The listed phone number is (989) 583-0100.
What is John Georgakopoulos's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Georgakopoulos enrolled in Medicare?
Yes. John Georgakopoulos 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 John Georgakopoulos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Georgakopoulos reassigns Medicare benefits to 2 organizations: Covenant Medical Center, Inc. (Saginaw, MI) and Henry Ford Health Genesys Hospital (Flint, MI). 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 John Georgakopoulos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Georgakopoulos affiliated with any hospitals?
According to CMS data, John Georgakopoulos is affiliated with Covenant Medical Center.
When was this NPI record last updated?
The NPPES record for John Georgakopoulos was last updated on March 29, 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.