Brian D. Jaros, MD
Rheumatology Physician · Chicago, IL
Brian D. Jaros, MD is a rheumatology physician with a practice address in Chicago, Illinois, and NPI 1467915447, issued on Apr 8, 2019. Check the license (Illinois 036.160441, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Brian D. Jaros
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 036.160441 IL
Self-reported in NPPES; status is on the state search - Practice location
- 675 N Saint Clair St Ste 14-100, Chicago, IL 60611
- Phone
- (312) 695-8628
- Enumerated
- Apr 8, 2019
- Record last updated
- Jan 9, 2025
- Fax
- (312) 695-0114
- Medicare enrollment
- Enrolled (PECOS I20240827002835); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 675 N Saint Clair St Ste 14-100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Arneson, MDRheumatology Physician1922568468
- Lisa BeutlerEndocrinology, Diabetes & Metabolism Physician1881936227
- Irene Blanco, MDRheumatology Physician1104074244
- Kara Clark, RDRegistered Dietitian1831619568
- Jared Friedman, MDEndocrinology, Diabetes & Metabolism Physician1235698143
- Smita Kumar, M.D.Endocrinology, Diabetes & Metabolism Physician1578981544
Verify Brian D. Jaros 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 036.160441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average rheumatology physician in 2024
242 Medicare Part D claims for 49 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Prednisone106 claims
- Actemra Actpen19 claims
- Methotrexate19 claims
- Tavneos13 claims
- Kevzara12 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: $858.12
8 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rheumatology Physician providers in Illinois
There are 340 rheumatology physician records in Illinois.
Other rheumatology physician records in Illinois
- Haneen Abdalhadi, MDRockford, IL1750887592
- Suhair Abdel-Jalil, MDEvanston, IL1174572929
- Hrudya Abraham, MDPeoria, IL1497135750
- Elaine Adams, MDMaywood, IL1699752592
- Emem Adolf-Ubokudom, M.D.Chicago, IL1861780603
- Shri Agrawal, M.D.Chicago, IL1912937178
- Umber Ahmad, DOMcHenry, IL1083957153
- Saba AhmedChicago, IL1861448003
- Harpinder Ajmani, M.D.Chicago, IL1720101066
- Iqbal Akhter, M.D.Mount Vernon, IL1083719991
Common questions
What is Brian D. Jaros, MD's NPI number?
Brian D. Jaros, MD's National Provider Identifier (NPI) is 1467915447, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Brian D. Jaros, MD located?
The NPPES record lists a practice address at 675 N Saint Clair St Ste 14-100, Chicago, IL, 60611. Phone: (312) 695-8628. Providers update this record themselves, so call before visiting.
How can I verify Brian D. Jaros, MD's license?
NPPES lists Illinois license number 036.160441, 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 Brian D. Jaros, MD prescribe under Medicare Part D?
In 2024, Brian D. Jaros, MD had 242 Medicare Part D claims for 49 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.