JAMA Dermatol
Administration, OralAnti-Bacterial AgentsArthritis
Dr. Kaitlyn M. Kollmann, MD
NPI1790219814PAC ID1850649120
- Medicare services, 2024
- 1,450
- Medicare patients, 2024
- 381
- Part D claims, 2024
- 404
- Publications
- 1
- MIPS score, 2024
- 92
- Practice address
- 920 N York Rd, Hinsdale, IL 60521
- Practice phone
- Call (312) 319-1978
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Derm Institute of Chicago
Hinsdale, Illinois
Find Dr. Kollmann's professional email, personal email and mobile number
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Dr. Kaitlyn M. Kollmann is a dermatologist in Hinsdale, Illinois
Dr. Kollmann practices at Derm Institute of Chicago in Hinsdale, Illinois.
Dr. Kollmann's NPI, 1790219814, was assigned on April 14, 2017. Dr. Kollmann graduated from Southern Illinois University School of Medicine in 2016. Dr. Kollmann holds Illinois license 036.157717.
NPI and contact details
- NPI
- 1790219814NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850649120
- NPI enumeration date
- April 14, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 319-1978
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kaitlyn M. Kollmann practices at Derm Institute of Chicago in Hinsdale, Illinois
Dr. Kollmann's primary practice is Derm Institute of Chicago, at 920 N York Rd, Hinsdale, IL 60521 in Dupage County. The practice phone is (312) 319-1978.
- Derm Institute of Chicago920 N York Rd, Hinsdale, IL 60521 · Dupage CountyPhone(312) 319-1978
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kaitlyn M. Kollmann is affiliated with 2 sites of care and 1 medical group
Dr. Kollmann's primary practice is Derm Institute of Chicago in Hinsdale, Illinois. The medical group on file is The Derm Institute of Chicago. Dmand AI also links Dr. Kollmann to 1 more group practice or clinic, named with a free account.
Derm Institute of ChicagoPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kaitlyn M. Kollmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kollmann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Derm Institute of Chicago | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kaitlyn M. Kollmann is one of 564 dermatologists in Illinois
Dermatology is Dr. Kollmann's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Kollmann is licensed in Illinois.
Specialties and state licenses
- Dermatology, IllinoisPrimary
Dermatologists near Dr. Kollmann
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. Kaitlyn M. Kollmann billed Medicare for 1,450 services in 2024
CMS data shows 1,450 Medicare services from Dr. Kollmann across 10 procedure codes in 2024, for 381 Medicare patients. Medicare paid $70,843 for them. Every service was in an office.
Medicare services, 20241,450
Medicare patients381
Paid by Medicare$70,843
Procedure codes10
Dr. Kollmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 9092024: 908No change
- Office and hospital visits
- 2023: 4542024: 54219%
- Drugs given in the office
- 2023: 222024: 0100%
- Tests and treatments
- 2023: 172024: 0100%
Dr. Kollmann compared with the Illinois median for dermatologists, 2024
- Dr. Kollmann
- Illinois median
- Medicare services
- 1,450vs 1,77918% below
- Medicare patients
- 381vs 49122% below
- Part D claims
- 255vs 40537% below
Medians across 526 dermatologists in Illinois with Dmand AI profiles that report each measure.
Dr. Kollmann's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kollmann and other dermatologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kaitlyn M. Kollmann treated 381 Medicare patients in 2024, average age 75
CMS counts 381 Medicare patients who saw Dr. Kollmann in 2024. The largest group is 65 to 74, with 203 patients. 66% of them have high cholesterol, and 51% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kollmann's median patient age at 39, with 60% women.
Medicare patients, 2024381
Average age75
Average risk score0.88
Also on Medicaid6%
Dr. Kollmann's Medicare patients by age, 2024
Dr. Kollmann's Medicare patients by sex, 2024
- Women20955%
- Men17245%
Chronic conditions among Dr. Kollmann's Medicare patients, 2024
- High cholesterol66%
- High blood pressure51%
- Arthritis43%
- Diabetes19%
- Mood disorders19%
- Ischemic heart disease17%
- Chronic kidney disease16%
- Anxiety15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kollmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kaitlyn M. Kollmann wrote 404 Medicare Part D claims in 2024
In 2024, Dr. Kollmann wrote 404 Medicare Part D claims for 160 patients. 91% of them were for generic drugs. CMS names the drug for 255 of them, across 8 drugs with 11 or more claims each, at $3,604 in total drug cost. In 2023, CMS named 258 claims across 8 drugs.
Part D claims, 2024404
Drugs named by CMS8
Total drug cost$3,604
Part D patients160
Dr. Kollmann's Part D claims by kind of drug, 2024
- Generic368 claims91%
- Brand-name36 claims9%
Dr. Kollmann's 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. Kollmann's Part D claims, 2024
- Antibiotics4%17 of 404 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: 2582024: 2551%
Drugs named by CMS: 8 in 2024, 8 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. Kaitlyn M. Kollmann scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Kollmann for performance year 2024, reported as part of a group. Dr. Kollmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 353 procedures of removal of skin lesions by Dr. Kollmann, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kollmann's MIPS scores, performance year 2024
- 92of 100Final score
- 95.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kollmann ranks in Medicare procedure volume
- Removal of skin lesions
- 83rd percentile353 procedures
- Skin biopsy
- 72nd percentile72 procedures
- Melanoma (skin cancer) excision
- 70th percentile15 procedures
- Removal or shaving of skin growth
- 68th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Kaitlyn M. Kollmann has 1 publication on record
Dmand AI links 1 paper to Dr. Kollmann. Dr. Kollmann's most frequent co-authors are Kaveh Ardalan, Marisa Sue Klein-Gitelman, MD, MPH and Shalini Thareja, MD.
Papers1
Dr. Kollmann's most frequent co-authors
- Kaveh Ardalan1 shared paper
- Marisa Sue Klein-Gitelman, MD, MPH1 shared paper
- Shalini Thareja, MD1 shared paper
Recent publications by Dr. Kollmann
See who Dr. Kollmann researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kollmann works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kaitlyn M. Kollmann received $12,129 in industry payments from 2018 to 2025
CMS Open Payments shows 518 general payments to Dr. Kollmann from 26 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $2,731.
General payments to Dr. Kollmann by program year, 2018 to 2025
General payments to Dr. Kollmann by kind, 2018 to 2025
$12.1Kin total
- Food and beverage$11,55395%
- Education$5765%
Companies that paid Dr. Kollmann the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kaitlyn M. Kollmann graduated from Southern Illinois University School of Medicine
Dr. Kollmann graduated from Southern Illinois University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kaitlyn M. Kollmann'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Kaitlyn M. Kollmann
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. Kaitlyn M. Kollmann's NPI number?
Dr. Kaitlyn M. Kollmann's NPI number is 1790219814. It was assigned on April 14, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Kaitlyn M. Kollmann?
Dr. Kaitlyn M. Kollmann is a dermatologist in Hinsdale, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Kaitlyn M. Kollmann practice?
Dr. Kollmann practices at 920 N York Rd, Hinsdale, IL 60521. Dr. Kollmann's primary practice is Derm Institute of Chicago in Hinsdale, Illinois. Dmand AI also links Dr. Kollmann to 1 group practice or clinic.
What is Dr. Kaitlyn M. Kollmann's office phone number?
The practice phone on file for Dr. Kollmann is (312) 319-1978.
What is Dr. Kaitlyn M. Kollmann's medical license number?
Dr. Kollmann holds Illinois license 036.157717.
What medical group is Dr. Kaitlyn M. Kollmann part of?
Dr. Kollmann is linked to The Derm Institute of Chicago.
Does Dr. Kaitlyn M. Kollmann accept Medicare?
Yes. CMS data shows Dr. Kollmann billed Medicare for 1,450 services in 2024, and Dr. Kollmann accepts Medicare assignment.
What is Dr. Kaitlyn M. Kollmann's MIPS score?
Dr. Kollmann's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kaitlyn M. Kollmann see?
CMS counts 381 Medicare patients who saw Dr. Kollmann in 2024, with an average age of 75.
What services does Dr. Kaitlyn M. Kollmann bill to Medicare?
In 2024, Dr. Kollmann's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Show 6 more questionsShow fewer questions
Where did Dr. Kaitlyn M. Kollmann go to medical school?
Dr. Kollmann graduated from Southern Illinois University School of Medicine in 2016.
What drugs does Dr. Kaitlyn M. Kollmann prescribe most?
In 2024 Medicare Part D data, Dr. Kollmann's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Clobetasol Propionate.
Has Dr. Kaitlyn M. Kollmann received payments from drug or device companies?
CMS Open Payments shows $12,129 in general payments to Dr. Kollmann from 26 companies from 2018 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Kaitlyn M. Kollmann been practicing?
Dr. Kollmann graduated from medical school in 2016, 10 years ago.
Does Dr. Kaitlyn M. Kollmann do research?
Dmand AI links 1 publication to Dr. Kollmann.
Who does Dr. Kaitlyn M. Kollmann publish with?
Dr. Kollmann's most frequent co-authors are Kaveh Ardalan (1 shared paper), Marisa Sue Klein-Gitelman, MD, MPH (1 shared paper) and Shalini Thareja, MD (1 shared paper).
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