Steven M. Jaharis, MD
Family Medicine Physician · Winnetka, IL
Steven M. Jaharis, MD is a family medicine physician with a practice address in Winnetka, Illinois, and NPI 1538105861, issued on Jun 22, 2006. Check the license (Illinois 036078117, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Steven M. Jaharis
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036078117 IL
Self-reported in NPPES; status is on the state search - Practice location
- 750 Green Bay RD, Winnetka, IL 60093
- Phone
- (847) 446-0202
- Enumerated
- Jun 22, 2006
- Record last updated
- Jan 5, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (847) 446-0208
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 750 Green Bay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven M. Jaharis 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 036078117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average family medicine physician in 2024
1,633 Medicare Part D claims for 177 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 44 claims were for opioids.
Most prescribed
- Atorvastatin Calcium113 claims
- Rosuvastatin Calcium100 claims
- Lisinopril92 claims
- Losartan Potassium88 claims
- Amlodipine Besylate66 claims
- Levothyroxine Sodium54 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.
Steven M. Jaharis among 6,215 family medicine physician records in Illinois
Steven M. Jaharis, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2010 · 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).
Family Medicine Physician providers in Illinois
There are 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Winnetka → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lane Phillips, MDNorthfield, IL 600931083145940
- Stephen Bundra, MDWilmette, IL 600911326064387
- Aleksandar Radovic, MDWilmette, IL 600911053619676
- Kenneth Richmond, MDWilmette, IL 600911659412799
- Diana Faltushansky, MDWheeling, IL 600901508078171
- Javier Fonseca, MDWheeling, IL 600901922146414
- Mira Kuder, MD PHDWheeling, IL 600901982607511
- Slavek Urgacz, MD,PHDWheeling, IL 600901932278959
Common questions
What is Steven M. Jaharis, MD's NPI number?
Steven M. Jaharis, MD's National Provider Identifier (NPI) is 1538105861, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven M. Jaharis, MD located?
The NPPES record lists a practice address at 750 Green Bay RD, Winnetka, IL, 60093. Phone: (847) 446-0202. Providers update this record themselves, so call before visiting.
How can I verify Steven M. Jaharis, MD's license?
NPPES lists Illinois license number 036078117, 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 Steven M. Jaharis, MD prescribe under Medicare Part D?
In 2024, Steven M. Jaharis, MD had 1,633 Medicare Part D claims for 177 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.