John S. Georgakopoulos, DO
Family Medicine Physician · Saginaw, MI
John S. Georgakopoulos, DO is a family medicine physician with a practice address in Saginaw, Michigan, and NPI 1114029840, issued on Sep 2, 2006. Check the license (Michigan 5101010863, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John S. Georgakopoulos
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101010863 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5570 State St, Saginaw, MI 48603
- Phone
- (989) 583-0100
- Enumerated
- Sep 2, 2006
- Record last updated
- Mar 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (989) 583-0108
- Medicaid ID
- 4396122 MI
- Medicare enrollment
- Enrolled (PECOS I20100115000880); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1988
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 5570 State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carol Adams, PAPhysician Assistant1811068521
- Lauren Ahrens, FNPFamily Nurse Practitioner1174112460
- Kenneth BirchFamily Nurse Practitioner1073275772
- Stephanie BoveeNurse Practitioner1346697240
- Edward Canfield, D.O.Family Medicine Physician1528152139
- Michael Davison, DOFamily Medicine Physician1083763924
Verify John S. Georgakopoulos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101010863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
759 Medicare Part D claims for 487 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone148 claims
- Amoxicillin97 claims
- Cephalexin60 claims
- Doxycycline Hyclate60 claims
- Azelastine Hcl55 claims
- Nitrofurantoin Mono-Macro38 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Covenant Medical Center IncSaginaw, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John S. Georgakopoulos among 6,013 family medicine physician records in Michigan
John S. Georgakopoulos, DO is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1988 · median 2008 among the 3,493 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
179 family medicine physician records list a practice address in Saginaw
They are 179 of the 6,008 NPPES records with a practice address in Saginaw, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Saginaw → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bassam Afaneh, MDSaginaw, MI 486031720008626
- Brent Boggess, MDSaginaw, MI 486031407852064
- Jack Brown, D.O.Saginaw, MI 486031649249186
- Louis Byrne, MDSaginaw, MI 486031740200658
- Louis Constan, MDSaginaw, MI 486031780663922
- Parminder Jaswal, MDSaginaw, MI 486031619916095
- Ruth Licht, DOSaginaw, MI 486031811997463
- Judith McElhinny-Raap, DOSaginaw, MI 486031245293653
Common questions
What is John S. Georgakopoulos, DO's NPI number?
John S. Georgakopoulos, DO's National Provider Identifier (NPI) is 1114029840, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John S. Georgakopoulos, DO located?
The NPPES record lists a practice address at 5570 State St, Saginaw, MI, 48603. Phone: (989) 583-0100. Providers update this record themselves, so call before visiting.
How can I verify John S. Georgakopoulos, DO's license?
NPPES lists Michigan license number 5101010863, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John S. Georgakopoulos, DO prescribe under Medicare Part D?
In 2024, John S. Georgakopoulos, DO had 759 Medicare Part D claims for 487 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.