NPPES file of Aug 9, 2026

Joanna Katherine Jaros, MD

Dermatology Physician · Niles, IL

Joanna Katherine Jaros, MD is a dermatology physician with a practice address in Niles, Illinois, and NPI 1447712492, issued on Apr 1, 2019. Check the license (Illinois 036.163130, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447712492
Name
Joanna Katherine Jaros
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
036.163130 IL
Self-reported in NPPES; status is on the state search
Practice location
7411 N Milwaukee Ave, Niles, IL 60714
Phone
(773) 763-6000
Enumerated
Apr 1, 2019
Record last updated
Dec 16, 2025
Medicare enrollment
Enrolled (PECOS I20230717002619); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7411 N Milwaukee Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan BonisGerontology Nurse Practitioner1922776186
  2. Elizabeth Fahrenbach, M.D.Dermatology Physician1609003557
  3. Gary Fahrenbach, M.D.Rheumatology Physician1043303803
  4. Katherine Janezic, NPDermatology Physician1114551983
  5. Caryn Olshansky, PA-CPhysician Assistant1033644992

Verify Joanna Katherine Jaros in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.163130
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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36% more Medicare Part D claims than the average dermatology physician in 2024

1,082 Medicare Part D claims for 408 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Joanna Jaros1,082
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide196 claims
  2. Clobetasol Propionate141 claims
  3. Ketoconazole119 claims
  4. Hydrocortisone107 claims
  5. Ciclopirox69 claims
  6. Fluocinonide48 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,962.74

131 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joanna Jaros$2,962.74
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. North Branch Dermatology LLCNiles, IL
  2. Northwestern Medical Faculty FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dermatology Physician providers in Illinois

There are 647 dermatology physician records in Illinois.

Other dermatology physician records in Illinois

  1. Kelly Abate, M.D.New Lenox, IL1528141116
  2. Cynthia Abban, MD/PHDGurnee, IL1841556735
  3. Nadine Abouchaleh, MDSchaumburg, IL1265173736
  4. Melissa Abrams, M.D.Vernon Hills, IL1023284635
  5. Beth Adams, M.D.Chicago, IL1376751255
  6. Sarah Adams, MDChicago, IL1366784910
  7. Ademola Adeoshun, MDOak Lawn, IL1609579812
  8. Oyinade Aderibigbe, M.D.Chicago, IL1366823544
  9. Motunrayo Adisa, M.DKenilworth, IL1326229121
  10. Prachi AggarwalChicago, IL1770129751

Common questions

What is Joanna Katherine Jaros, MD's NPI number?

Joanna Katherine Jaros, MD's National Provider Identifier (NPI) is 1447712492, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Katherine Jaros, MD located?

The NPPES record lists a practice address at 7411 N Milwaukee Ave, Niles, IL, 60714. Phone: (773) 763-6000. Providers update this record themselves, so call before visiting.

How can I verify Joanna Katherine Jaros, MD's license?

NPPES lists Illinois license number 036.163130, 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 Joanna Katherine Jaros, MD prescribe under Medicare Part D?

In 2024, Joanna Katherine Jaros, MD had 1,082 Medicare Part D claims for 408 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Joanna Katherine Jaros, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.