Dr. Joanna Katherine Jaros, MD
- Medicare services, 2024
- 2,141
- Medicare patients, 2024
- 464
- Part D claims, 2024
- 1,082
- Industry payments
- $5,707
- Affiliated sites
- 2
- Practice address
- 7411 N Milwaukee Ave, Niles, IL 60714
- Practice phone
- Call (773) 763-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Branch Dermatology
Niles, Illinois
Find Dr. Jaros' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joanna Katherine Jaros is a dermatologist in Niles, Illinois
Dr. Jaros practices at North Branch Dermatology in Niles, Illinois.
Dr. Jaros' NPI, 1447712492, was assigned on April 1, 2019. Dr. Jaros graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2019. Dr. Jaros holds Illinois license 036.163130.
- NPI
- 1447712492NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789094343
- NPI enumeration date
- April 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 763-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joanna Katherine Jaros practices at North Branch Dermatology in Niles, Illinois
Dr. Jaros' primary practice is North Branch Dermatology, at 7411 N Milwaukee Ave, Niles, IL 60714 in Cook County. The practice phone is (773) 763-6000.
- North Branch Dermatology7411 N Milwaukee Ave, Niles, IL 60714 · Cook CountyPhone(773) 763-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joanna Katherine Jaros is affiliated with 3 sites of care and 2 medical groups
Dr. Jaros' primary practice is North Branch Dermatology in Niles, Illinois. The medical group on file is North Branch Dermatology Llc. Dmand AI also links Dr. Jaros to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joanna Katherine Jaros' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jaros practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Branch Dermatology | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joanna Katherine Jaros is one of 564 dermatologists in Illinois
Dermatology is Dr. Jaros' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Jaros is licensed in Illinois.
Specialties and state licenses
- Dermatology, IllinoisPrimary
Dermatologists near Dr. Jaros
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joanna Katherine Jaros billed Medicare for 2,141 services in 2024
CMS data shows 2,141 Medicare services from Dr. Jaros across 21 procedure codes in 2024, for 464 Medicare patients. Medicare paid $121,680 for them. Every service was in an office.
Dr. Jaros' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3292024: 1,183260%
- Office and hospital visits
- 2023: 2452024: 902268%
- Drugs given in the office
- 2023: 02024: 56
Dr. Jaros compared with the Illinois median for dermatologists, 2024
- Dr. Jaros
- Illinois median
- Medicare services
- 2,141vs 1,77920% above
- Medicare patients
- 464vs 4915% below
- Part D claims
- 961vs 4052.4 times
Medians across 526 dermatologists in Illinois with Dmand AI profiles that report each measure.
Dr. Jaros' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Jaros?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jaros and other dermatologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joanna Katherine Jaros treated 464 Medicare patients in 2024, average age 76
CMS counts 464 Medicare patients who saw Dr. Jaros in 2024. The largest group is 65 to 74, with 209 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jaros' median patient age at 67, with 58% women.
Dr. Jaros' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jaros' Medicare patients by sex, 2024
- Women31869%
- Men14631%
Chronic conditions among Dr. Jaros' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes25%
- Ischemic heart disease24%
- Heart failure21%
- Anxiety19%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jaros' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joanna Katherine Jaros wrote 1,082 Medicare Part D claims in 2024
In 2024, Dr. Jaros wrote 1,082 Medicare Part D claims for 408 patients. 96% of them were for generic drugs. CMS names the drug for 961 of them, across 19 drugs with 11 or more claims each, at $115,114 in total drug cost. In 2023, CMS named 327 claims across 11 drugs.
Dr. Jaros' Part D claims by kind of drug, 2024
- Generic1,036 claims96%
- Brand-name46 claims4%
Dr. Jaros' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Jaros' Part D claims, 2024
- Antibiotics4%44 of 1,082 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3272024: 961194%
Drugs named by CMS: 19 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Joanna Katherine Jaros ranks in the 85th percentile for removal or shaving of skin growth in Medicare
Dr. Jaros accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 110 procedures of removal or shaving of skin growth by Dr. Jaros, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Jaros ranks in Medicare procedure volume
- Removal of skin lesions
- 84th percentile364 procedures
- Removal or shaving of skin growth
- 85th percentile110 procedures
- Skin biopsy
- 66th percentile32 procedures
- Melanoma (skin cancer) excision
- 64th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Joanna Katherine Jaros received $5,707 in industry payments from 2020 to 2025
CMS Open Payments shows 258 general payments to Dr. Jaros from 28 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $1,502.
General payments to Dr. Jaros by program year, 2020 to 2025
General payments to Dr. Jaros by kind, 2020 to 2025
- Food and beverage$5,52497%
- Education$1833%
Companies that paid Dr. Jaros the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joanna Katherine Jaros graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Jaros graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joanna Katherine Jaros's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joanna Katherine Jaros
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Joanna Katherine Jaros' NPI number?
Dr. Joanna Katherine Jaros' NPI number is 1447712492. It was assigned on April 1, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Joanna Katherine Jaros?
Dr. Joanna Katherine Jaros is a dermatologist in Niles, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Joanna Katherine Jaros practice?
Dr. Jaros practices at 7411 N Milwaukee Ave, Niles, IL 60714. Dr. Jaros' primary practice is North Branch Dermatology in Niles, Illinois. Dmand AI also links Dr. Jaros to 2 group practices and clinics and 1 medical group.
What is Dr. Joanna Katherine Jaros' office phone number?
The practice phone on file for Dr. Jaros is (773) 763-6000.
What is Dr. Joanna Katherine Jaros' medical license number?
Dr. Jaros holds Illinois license 036.163130.
What medical group is Dr. Joanna Katherine Jaros part of?
Dr. Jaros is linked to North Branch Dermatology Llc. Dmand AI links Dr. Jaros to 1 more medical group.
Does Dr. Joanna Katherine Jaros accept Medicare?
Yes. CMS data shows Dr. Jaros billed Medicare for 2,141 services in 2024, and Dr. Jaros accepts Medicare assignment.
How many Medicare patients does Dr. Joanna Katherine Jaros see?
CMS counts 464 Medicare patients who saw Dr. Jaros in 2024, with an average age of 76.
What services does Dr. Joanna Katherine Jaros bill to Medicare?
In 2024, Dr. Jaros' most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Joanna Katherine Jaros go to medical school?
Dr. Jaros graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2019.
Show 3 more questionsShow fewer questions
What drugs does Dr. Joanna Katherine Jaros prescribe most?
In 2024 Medicare Part D data, Dr. Jaros' most prescribed drugs by claims were Triamcinolone Acetonide, Clobetasol Propionate and Ketoconazole.
Has Dr. Joanna Katherine Jaros received payments from drug or device companies?
CMS Open Payments shows $5,707 in general payments to Dr. Jaros from 28 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Joanna Katherine Jaros been practicing?
Dr. Jaros graduated from medical school in 2019, 7 years ago.
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