Jonathan M. Stimer, MD
Family Medicine Physician · Libertyville, IL
Jonathan M. Stimer, MD is a family medicine physician with a practice address in Libertyville, Illinois, and NPI 1255998787, issued on May 21, 2019. Check the license (Illinois 036-162433, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jonathan M. Stimer
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 036-162433 IL
11020353A IN
Self-reported in NPPES; status is on the state search - Practice location
- 825 S Milwaukee Ave, Libertyville, IL 60048
- Phone
- (847) 362-1393
- Enumerated
- May 21, 2019
- Record last updated
- May 19, 2023
- Fax
- (847) 367-1480
- Medicare enrollment
- Enrolled (PECOS I20230308000760); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 825 S Milwaukee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan M. Stimer 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 036-162433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average family medicine physician in 2024
2,559 Medicare Part D claims for 289 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium232 claims
- Levothyroxine Sodium149 claims
- Amlodipine Besylate142 claims
- Lisinopril141 claims
- Losartan Potassium88 claims
- Tamsulosin Hcl68 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.
Industry payments in 2024: $170.51
1 payment: food and beverage; the largest payer was Myriad Genetic Laboratories, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationGurnee, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan M. Stimer among 6,215 family medicine physician records in Illinois
Jonathan M. Stimer, 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 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2006 among the 3,714 with a school on file
- Record last updated2023 · 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).
28 family medicine physician records list a practice address in Libertyville
They are 28 of the 1,361 NPPES records with a practice address in Libertyville, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Libertyville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Charles Colodny, MDLibertyville, IL 600481659363893
- George Elvove, M.D.Libertyville, IL 600481265537393
- William Greenfield, MDLibertyville, IL 600481740272988
- Christopher Harris, M.D.Libertyville, IL 600481396742060
- Caroline Koppi, M.D.Libertyville, IL 600481417999061
- Daniel Lynch, M.D.Libertyville, IL 600481477548782
- Nina Maniquis, M.D.Libertyville, IL 600481649212010
- Vina Maria Maniquis, MDLibertyville, IL 600481851497119
Common questions
What is Jonathan M. Stimer, MD's NPI number?
Jonathan M. Stimer, MD's National Provider Identifier (NPI) is 1255998787, issued on May 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan M. Stimer, MD located?
The NPPES record lists a practice address at 825 S Milwaukee Ave, Libertyville, IL, 60048. Phone: (847) 362-1393. Providers update this record themselves, so call before visiting.
How can I verify Jonathan M. Stimer, MD's license?
NPPES lists Illinois license number 036-162433, 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 Jonathan M. Stimer, MD prescribe under Medicare Part D?
In 2024, Jonathan M. Stimer, MD had 2,559 Medicare Part D claims for 289 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.