Dr. Gunilla Sigrid Carlsson Thorn, MD

  • Winfield, IL
  • Dermatologist
NPI1174779755PAC ID4880828862
Medicare services, 2024
1,234
Medicare patients, 2024
444
Part D claims, 2024
655
MIPS score, 2024
96
Hospital affiliations
1
Practice address
25 North Winfield Road, Winfield, IL 60190
Practice phone
Call (630) 682-1600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwestern Medicine Central DuPage Hospital

Hospital · Winfield, Illinois

See all 5 affiliations

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Dr. Gunilla Sigrid Carlsson Thorn is a dermatologist in Winfield, Illinois

Dr. Carlsson Thorn practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.

Dr. Carlsson Thorn's NPI, 1174779755, was assigned on August 14, 2008. Dr. Carlsson Thorn graduated from Feinberg School of Medicine in 2008. Dr. Carlsson Thorn holds Illinois license AN52403945287.

NPI and contact details
Medicare PAC ID
4880828862
NPI enumeration date
August 14, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(630) 682-1600
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gunilla Sigrid Carlsson Thorn practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois

Dr. Carlsson Thorn's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.

Source: Dmand AI Affiliation Data

Dr. Gunilla Sigrid Carlsson Thorn is affiliated with 4 sites of care and 1 medical group

Dr. Carlsson Thorn's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medicine Regional Medical Group. Dmand AI also links Dr. Carlsson Thorn to 1 more breast imaging center, 1 clinical lab and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Carlsson Thorn

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gunilla Sigrid Carlsson Thorn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carlsson Thorn practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwestern Medicine Central DuPage HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gunilla Sigrid Carlsson Thorn is one of 564 dermatologists in Illinois

Dermatology is Dr. Carlsson Thorn's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Carlsson Thorn is board certified in dermatology by the American Board of Dermatology. Dr. Carlsson Thorn is licensed in Illinois.

Specialties and state licenses

  • Dermatology, IllinoisPrimaryLicense AN52403945287 · 2013 to 2026 · taxonomy 207N00000X

Clinical focus

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, hives, itchy rashes and minor injury to a limb among the conditions Dr. Carlsson Thorn treats.

Dermatologists near Dr. Carlsson Thorn

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. Gunilla Sigrid Carlsson Thorn billed Medicare for 1,234 services in 2024

CMS data shows 1,234 Medicare services from Dr. Carlsson Thorn across 15 procedure codes in 2024, for 444 Medicare patients. Medicare paid $79,374 for them. Every service was in an office.

Medicare services, 20241,234
Medicare patients444
Paid by Medicare$79,374
Procedure codes15

Dr. Carlsson Thorn's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5852024: 64310%
Surgery
2023: 6732024: 56816%
Other services
2023: 02024: 23

Dr. Carlsson Thorn compared with the Illinois median for dermatologists, 2024

  • Dr. Carlsson Thorn
  • Illinois median
Medicare services
1,234vs 1,77931% below
Medicare patients
444vs 49110% below
Part D claims
526vs 40530% above

Medians across 526 dermatologists in Illinois with Dmand AI profiles that report each measure.

Dr. Carlsson Thorn'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.

See all procedures by Dr. Carlsson Thorn

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gunilla Sigrid Carlsson Thorn treated 444 Medicare patients in 2024, average age 73

CMS counts 444 Medicare patients who saw Dr. Carlsson Thorn in 2024. The largest group is 65 to 74, with 243 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Carlsson Thorn's median patient age at 61, with 62% women.

Medicare patients, 2024444
Average age73
Average risk score1.05
Also on Medicaid7%

Dr. Carlsson Thorn's Medicare patients by age, 2024

Dr. Carlsson Thorn's Medicare patients by sex, 2024

  • Women27261%
  • Men17239%

Chronic conditions among Dr. Carlsson Thorn's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure64%
  3. Arthritis41%
  4. Diabetes22%
  5. Ischemic heart disease22%
  6. Anxiety21%
  7. Osteoporosis19%
  8. Cancer16%

Share of Medicare patients with each condition. A patient can have several.

Dr. Carlsson Thorn's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women62%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gunilla Sigrid Carlsson Thorn wrote 655 Medicare Part D claims in 2024

In 2024, Dr. Carlsson Thorn wrote 655 Medicare Part D claims for 242 patients. 93% of them were for generic drugs. CMS names the drug for 526 of them, across 20 drugs with 11 or more claims each, at $12,754 in total drug cost. In 2023, CMS named 388 claims across 15 drugs.

Part D claims, 2024655
Drugs named by CMS20
Total drug cost$12,754
Part D patients242

Dr. Carlsson Thorn's Part D claims by kind of drug, 2024

  • Generic612 claims93%
  • Brand-name43 claims7%

Dr. Carlsson Thorn'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. Carlsson Thorn's Part D claims, 2024

  • Antibiotics7%43 of 655 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: 3882024: 52636%

Drugs named by CMS: 20 in 2024, 15 in 2023.

See all prescribing by Dr. Carlsson Thorn

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. Gunilla Sigrid Carlsson Thorn scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Carlsson Thorn for performance year 2024, reported through an alternative payment model (APM). Dr. Carlsson Thorn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Carlsson Thorn as offering telehealth. CMS counts 297 procedures of removal of skin lesions by Dr. Carlsson Thorn, more than 82% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Carlsson Thorn's MIPS scores, performance year 2024

  • 96of 100Final score
  • 88.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Carlsson Thorn ranks in Medicare procedure volume

Removal of skin lesions
82nd percentile297 procedures
Skin biopsy
77th percentile115 procedures
Removal or shaving of skin growth
82nd percentile72 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

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. Gunilla Sigrid Carlsson Thorn received $219 in industry payments from 2022 to 2024

CMS Open Payments shows 10 general payments to Dr. Carlsson Thorn from 2 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $202.

General payments to Dr. Carlsson Thorn by program year, 2022 to 2024

Companies that paid Dr. Carlsson Thorn the most, 2022 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Carlsson Thorn

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gunilla Sigrid Carlsson Thorn has 1 award and honors on record

Dmand AI lists 1 award for Dr. Carlsson Thorn, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Carlsson Thorn

  1. 2014
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Gunilla Sigrid Carlsson Thorn graduated from Feinberg School of Medicine

Dr. Carlsson Thorn graduated from Feinberg School of Medicine in 2008.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Gunilla Sigrid Carlsson Thorn accepts plans from 14 insurance carriers

Dr. Carlsson Thorn is in network with 14 carriers, including Elevance, Cigna and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Carlsson Thorn accepts, by number of carriers

  1. HMO9
  2. PPO8
  3. POS5
  4. Medicare4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Gunilla Sigrid Carlsson Thorn's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gunilla Sigrid Carlsson Thorn

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. Gunilla Sigrid Carlsson Thorn's NPI number?

Dr. Gunilla Sigrid Carlsson Thorn's NPI number is 1174779755. It was assigned on August 14, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Gunilla Sigrid Carlsson Thorn?

Dr. Gunilla Sigrid Carlsson Thorn is a dermatologist in Winfield, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Gunilla Sigrid Carlsson Thorn practice?

Dr. Carlsson Thorn practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Carlsson Thorn's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Carlsson Thorn to 1 breast imaging center, 1 clinical lab and 1 group practice or clinic.

What is Dr. Gunilla Sigrid Carlsson Thorn's office phone number?

The practice phone on file for Dr. Carlsson Thorn is (630) 682-1600.

What is Dr. Gunilla Sigrid Carlsson Thorn's medical license number?

Dr. Carlsson Thorn holds Illinois license AN52403945287.

Which hospitals is Dr. Gunilla Sigrid Carlsson Thorn affiliated with?

Dr. Carlsson Thorn practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois.

What medical group is Dr. Gunilla Sigrid Carlsson Thorn part of?

Dr. Carlsson Thorn is linked to Northwestern Medicine Regional Medical Group.

Does Dr. Gunilla Sigrid Carlsson Thorn accept Medicare?

Yes. CMS data shows Dr. Carlsson Thorn billed Medicare for 1,234 services in 2024, and Dr. Carlsson Thorn accepts Medicare assignment.

Does Dr. Gunilla Sigrid Carlsson Thorn offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Carlsson Thorn as offering telehealth services.

What is Dr. Gunilla Sigrid Carlsson Thorn's MIPS score?

Dr. Carlsson Thorn's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Gunilla Sigrid Carlsson Thorn see?

CMS counts 444 Medicare patients who saw Dr. Carlsson Thorn in 2024, with an average age of 73.

Is Dr. Gunilla Sigrid Carlsson Thorn board certified?

Yes. Dr. Carlsson Thorn is board certified in dermatology by the American Board of Dermatology.

What services does Dr. Gunilla Sigrid Carlsson Thorn bill to Medicare?

In 2024, Dr. Carlsson Thorn's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: skin and soft tissue (17003).

Where did Dr. Gunilla Sigrid Carlsson Thorn go to medical school?

Dr. Carlsson Thorn graduated from Feinberg School of Medicine in 2008.

What drugs does Dr. Gunilla Sigrid Carlsson Thorn prescribe most?

In 2024 Medicare Part D data, Dr. Carlsson Thorn's most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Doxycycline Hyclate.

Has Dr. Gunilla Sigrid Carlsson Thorn received payments from drug or device companies?

CMS Open Payments shows $219 in general payments to Dr. Carlsson Thorn from 2 companies from 2022 to 2024. The largest total came from Abbvie Inc.

How long has Dr. Gunilla Sigrid Carlsson Thorn been practicing?

Dr. Carlsson Thorn graduated from medical school in 2008, 18 years ago.

What insurance does Dr. Gunilla Sigrid Carlsson Thorn accept?

Dr. Carlsson Thorn is in network with 14 carriers, including Elevance, Cigna and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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