Jon Riley Hays, MD
Family Medicine Physician · Mt Vernon, IL
Jon Riley Hays, MD is a family medicine physician with a practice address in Mt Vernon, Illinois, and NPI 1669664843, issued on Aug 13, 2007. Check the license (Illinois 036091980, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jon Riley Hays
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 036091980 IL
036.091980 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2712 Broadway, Mt Vernon, IL 62864
- Phone
- (618) 244-2000
- Enumerated
- Aug 13, 2007
- Record last updated
- Jul 22, 2026
- Fax
- (618) 244-6625
- Medicare enrollment
- Enrolled (PECOS I20170328002278); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1991
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Jon Riley Hays 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 036091980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
161 Medicare Part D claims for 119 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone18 claims
- Azithromycin15 claims
- Ciprofloxacin Hcl14 claims
- Potassium Chloride11 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 2 group practices
- Integritas Emergency Physician Services LLCMount Vernon, IL
- Statera Health Care LLCMetropolis, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jon Riley Hays among 6,215 family medicine physician records in Illinois
Jon Riley Hays, MD 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1991 · median 2006 among the 3,714 with a school on file
- Record last updated2026 · 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).
1 family medicine physician record lists a practice address in Mt Vernon
They are 1 of the 49 NPPES records with a practice address in Mt Vernon, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Mt Vernon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Suzanne Alt, DOMount Vernon, IL 628641811995566
- Jeffrey Barra, M.D.Mount Vernon, IL 628641679548713
- Elizabeth Cox, MDMount Vernon, IL 628641801806039
- Dennon Davis, M.D.Mount Vernon, IL 628641689788630
- Veena Gupta, M.D.Mount Vernon, IL 628641790713899
- Anil Gupta, M.D.Mount Vernon, IL 628641801953211
- Murke Harrison, DO LTDMount Vernon, IL 628641003807157
- Kristen Jacobs, MDMount Vernon, IL 628641457302655
Common questions
What is Jon Riley Hays, MD's NPI number?
Jon Riley Hays, MD's National Provider Identifier (NPI) is 1669664843, issued on Aug 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jon Riley Hays, MD located?
The NPPES record lists a practice address at 2712 Broadway, Mt Vernon, IL, 62864. Phone: (618) 244-2000. Providers update this record themselves, so call before visiting.
How can I verify Jon Riley Hays, MD's license?
NPPES lists Illinois license number 036091980, 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 Jon Riley Hays, MD prescribe under Medicare Part D?
In 2024, Jon Riley Hays, MD had 161 Medicare Part D claims for 119 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.