Ronald S. Stumbris, MD
General Practice Physician · Tinley Park, IL
Ronald S. Stumbris, MD is a general practice physician with a practice address in Tinley Park, Illinois, and NPI 1891858346, issued on Dec 18, 2006. Check the license (Illinois 036-088148, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ronald S. Stumbris
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 036-088148 IL
Self-reported in NPPES; status is on the state search - Practice location
- 18400 Maple Creek Dr Ste 700, Tinley Park, IL 60477
- Phone
- (708) 448-6720
- Enumerated
- Dec 18, 2006
- Record last updated
- Jun 25, 2026
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 291 in Illinois → Look up another NPI →
Verify Ronald S. Stumbris 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 036-088148Check 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 general practice physician in 2024
13 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen12 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.
Ronald S. Stumbris among 291 general practice physician records in Illinois
Ronald S. Stumbris, MD is one of 291 general practice physician records with a practice address in Illinois. 42% 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, 57% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2026 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Illinois
There are 291 general practice physician records in Illinois.
All 291 in Illinois → Every provider in Tinley Park → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Senora Nelson, MDSouth Holland, IL 604731093855835
- Hemant Ginde, M.D.Tinley Park, IL 604871821308909
- Alice Batol-Del Rosario, M.D.Orland Park, IL 604621841500949
- Wen Genn Chu, M.D.Orland Park, IL 604621053755678
- Cheng LinJustice, IL 604581316953763
- Cynthia Ross, M.D.Bridgeview, IL 604551831389816
- Alex LucasOak Lawn, IL 604531679223861
- Mira Modi, DOOak Lawn, IL 604531881341881
Common questions
What is Ronald S. Stumbris, MD's NPI number?
Ronald S. Stumbris, MD's National Provider Identifier (NPI) is 1891858346, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald S. Stumbris, MD located?
The NPPES record lists a practice address at 18400 Maple Creek Dr Ste 700, Tinley Park, IL, 60477. Phone: (708) 448-6720. Providers update this record themselves, so call before visiting.
How can I verify Ronald S. Stumbris, MD's license?
NPPES lists Illinois license number 036-088148, 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 Ronald S. Stumbris, MD prescribe under Medicare Part D?
In 2024, Ronald S. Stumbris, MD had 13 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.