John Arthur Wiley, M.D.
Geriatric Medicine (Internal Medicine) Physician · Chicago, IL
John Arthur Wiley, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Chicago, Illinois, and NPI 1487612834, issued on May 3, 2006. Check the license (Illinois 036-069176, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John Arthur Wiley
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 036-069176 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5300 W Diversey Ave, Chicago, IL 60639
- Phone
- (773) 725-0990
- Enumerated
- May 3, 2006
- Record last updated
- Jun 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 036069176 IL
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 179 in Illinois → Look up another NPI →
Also registered at 5300 W Diversey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Meyer, D.D.S.General Practice Dentistry1568672814
Verify John Arthur Wiley 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 036-069176Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
390 Medicare Part D claims for 21 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Lisinopril38 claims
- Atorvastatin Calcium19 claims
- Amlodipine Besylate17 claims
- Metoprolol Succinate17 claims
- Escitalopram Oxalate16 claims
- Diltiazem 24hr Er (Cd)13 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.
John Arthur Wiley among 179 geriatric medicine (internal medicine) physician records in Illinois
John Arthur Wiley, M.D. is one of 179 geriatric medicine (internal medicine) physician records with a practice address in Illinois. 71% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 40% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Illinois
There are 179 geriatric medicine (internal medicine) physician records in Illinois.
All 179 in Illinois → Every provider in Chicago → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Adeela Cheema, MDChicago, IL 606401841680287
- Erika Hutz, DOChicago, IL 606401821481607
- Americo Ramos, M.D.Chicago, IL 606401912959305
- Kellie Campbell, M.D.Chicago, IL 606371720281611
- Lauren GleasonChicago, IL 606371780826560
- Amit Grewal, MDChicago, IL 606371164124814
- Thomas Haferkamp, MDChicago, IL 606371851913503
- Megan Huisingh-ScheetzChicago, IL 606371720273063
Common questions
What is John Arthur Wiley, M.D.'s NPI number?
John Arthur Wiley, M.D.'s National Provider Identifier (NPI) is 1487612834, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Arthur Wiley, M.D. located?
The NPPES record lists a practice address at 5300 W Diversey Ave, Chicago, IL, 60639. Phone: (773) 725-0990. Providers update this record themselves, so call before visiting.
How can I verify John Arthur Wiley, M.D.'s license?
NPPES lists Illinois license number 036-069176, 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 John Arthur Wiley, M.D. prescribe under Medicare Part D?
In 2024, John Arthur Wiley, M.D. had 390 Medicare Part D claims for 21 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.