George William Pappas, D.O.
Family Medicine Physician · Saint Charles, IL
George William Pappas, D.O. is a family medicine physician with a practice address in Saint Charles, Illinois, and NPI 1164793360, issued on Jan 19, 2012. Check the license (Illinois 036-084386, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- George William Pappas
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-084386 IL
Self-reported in NPPES; status is on the state search - Practice location
- 525 Tyler RD Ste J, Saint Charles, IL 60174
- Phone
- (630) 584-2070
- Enumerated
- Jan 19, 2012
- Record last updated
- Jan 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (630) 583-0520
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify George William Pappas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-084386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
14 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
George William Pappas among 6,215 family medicine physician records in Illinois
George William Pappas, D.O. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 61% of them.
- NPI issued2012 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2012 · 54% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Saint Charles
They are 4 of the 242 NPPES records with a practice address in Saint Charles, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Saint Charles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Calabria, D.O.St Charles, IL 601741114911898
- Elizabeth HerediaSt Charles, IL 601741194755843
- Wilbert Hohm, M.D.St Charles, IL 601741356582159
- Sarah Kimber, M.D.Saint Charles, IL 601741942441027
- Daniel Kruse, MDSt Charles, IL 601741992736284
- Madeline Kwiatkowski, DOSt Charles, IL 601741245319979
- Jeffrey Nielsen, M.D.Saint Charles, IL 601741174630958
- Vimal Patel, D.O.St Charles, IL 601741750341061
Common questions
What is George William Pappas, D.O.'s NPI number?
George William Pappas, D.O.'s National Provider Identifier (NPI) is 1164793360, issued on Jan 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is George William Pappas, D.O. located?
The NPPES record lists a practice address at 525 Tyler RD Ste J, Saint Charles, IL, 60174. Phone: (630) 584-2070. Providers update this record themselves, so call before visiting.
How can I verify George William Pappas, D.O.'s license?
NPPES lists Illinois license number 036-084386, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does George William Pappas, D.O. prescribe under Medicare Part D?
In 2024, George William Pappas, D.O. had 14 Medicare Part D claims; 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.