Dr. Thorsteinn Skulason, MD
- Medicare services, 2024
- 950
- Medicare patients, 2024
- 345
- Part D claims, 2024
- 800
- Industry payments
- $2,257
- Affiliated sites
- 2
- Practice address
- 13111 North Port Washington Road, Mequon, WI 53097
- Practice phone
- Call (262) 243-6127
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension Columbia St. Mary's Hospital - Behavioral Health - Ozaukee
Psychiatric Inpatient Facility · Mequon, Wisconsin
Find Dr. Skulason's 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. Thorsteinn Skulason is a dermatologist in Mequon, Wisconsin
Dr. Skulason practices at Ascension Columbia St. Mary's Hospital - Behavioral Health - Ozaukee in Mequon, Wisconsin.
Dr. Skulason's NPI, 1275506081, was assigned on February 10, 2006. Dr. Skulason holds Wisconsin license 46417.
- NPI
- 1275506081NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759370786
- NPI enumeration date
- February 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 243-6127
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thorsteinn Skulason practices at Ascension Columbia St. Mary's Hospital - Behavioral Health - Ozaukee in Mequon, Wisconsin
Dr. Skulason's primary practice is Ascension Columbia St. Mary's Hospital - Behavioral Health - Ozaukee, at 13111 North Port Washington Road, Mequon, WI 53097. The practice phone is (262) 243-6127.
- Ascension Columbia St. Mary's Hospital - Behavioral Health - Ozaukee13111 North Port Washington Road, Mequon, WI 53097Phone(262) 243-6127
Source: Dmand AI Affiliation Data
Dr. Thorsteinn Skulason is affiliated with 2 sites of care and 1 medical group
Dr. Skulason's primary practice is Ascension Columbia St. Mary's Hospital - Behavioral Health - Ozaukee in Mequon, Wisconsin. The medical group on file is Madison Medical Affiliates. Dmand AI also links Dr. Skulason to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thorsteinn Skulason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Skulason practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Columbia St. Mary's Hospital - Behavioral Health - Ozaukee | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thorsteinn Skulason is one of 436 dermatologists in Wisconsin
Dermatology is Dr. Skulason's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Skulason is licensed in Wisconsin.
Specialties and state licenses
- Dermatology, WisconsinPrimary
Dermatologists near Dr. Skulason
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. Thorsteinn Skulason billed Medicare for 950 services in 2024
CMS data shows 950 Medicare services from Dr. Skulason across 11 procedure codes in 2024, for 345 Medicare patients. Medicare paid $34,402 for them. Every service was in an office.
Dr. Skulason's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 6212024: 5935%
- Office and hospital visits
- 2023: 3282024: 3579%
Dr. Skulason compared with the Wisconsin median for dermatologists, 2024
- Dr. Skulason
- Wisconsin median
- Medicare services
- 950vs 1,89350% below
- Medicare patients
- 345vs 51833% below
- Part D claims
- 674vs 51830% above
Medians across 439 dermatologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Skulason'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.
Need commercial claims for Dr. Skulason?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Skulason and other dermatologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thorsteinn Skulason treated 345 Medicare patients in 2024, average age 75
CMS counts 345 Medicare patients who saw Dr. Skulason in 2024. The largest group is 65 to 74, with 158 patients. 68% of them have high cholesterol, and 65% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Skulason's median patient age at 66, with 51% women.
Dr. Skulason's Medicare patients by age, 2024
Dr. Skulason's Medicare patients by sex, 2024
- Women14642%
- Men19958%
Chronic conditions among Dr. Skulason's Medicare patients, 2024
- High cholesterol68%
- High blood pressure65%
- Arthritis41%
- Ischemic heart disease26%
- Diabetes19%
- Mood disorders18%
- Cancer17%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Skulason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thorsteinn Skulason wrote 800 Medicare Part D claims in 2024
In 2024, Dr. Skulason wrote 800 Medicare Part D claims for 277 patients. 82% of them were for generic drugs. CMS names the drug for 674 of them, across 20 drugs with 11 or more claims each, at $607,222 in total drug cost. In 2023, CMS named 559 claims across 18 drugs.
Dr. Skulason's Part D claims by kind of drug, 2024
- Generic654 claims82%
- Brand-name146 claims18%
Dr. Skulason'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. Skulason's Part D claims, 2024
- Antibiotics8%66 of 800 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: 5592024: 67421%
Drugs named by CMS: 20 in 2024, 18 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. Thorsteinn Skulason ranks in the 80th percentile for removal of skin lesions in Medicare
Dr. Skulason accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 228 procedures of removal of skin lesions by Dr. Skulason, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Skulason ranks in Medicare procedure volume
- Removal of skin lesions
- 80th percentile228 procedures
- Skin biopsy
- 71st percentile61 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Thorsteinn Skulason received $2,257 in industry payments from 2016 to 2025
CMS Open Payments shows 112 general payments to Dr. Skulason from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Sanofi and Genzyme US Companies paid the most, $499.
General payments to Dr. Skulason by program year, 2016 to 2025
General payments to Dr. Skulason by kind, 2016 to 2025
- Food and beverage$2,21598%
- Education$422%
Companies that paid Dr. Skulason the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thorsteinn Skulason'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Thorsteinn Skulason
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. Thorsteinn Skulason's NPI number?
Dr. Thorsteinn Skulason's NPI number is 1275506081. It was assigned on February 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thorsteinn Skulason?
Dr. Thorsteinn Skulason is a dermatologist in Mequon, Wisconsin. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Thorsteinn Skulason practice?
Dr. Skulason practices at 13111 North Port Washington Road, Mequon, WI 53097. Dr. Skulason's primary practice is Ascension Columbia St. Mary's Hospital - Behavioral Health - Ozaukee in Mequon, Wisconsin. Dmand AI also links Dr. Skulason to 1 group practice or clinic.
What is Dr. Thorsteinn Skulason's office phone number?
The practice phone on file for Dr. Skulason is (262) 243-6127.
What is Dr. Thorsteinn Skulason's medical license number?
Dr. Skulason holds Wisconsin license 46417.
What medical group is Dr. Thorsteinn Skulason part of?
Dr. Skulason is linked to Madison Medical Affiliates.
Does Dr. Thorsteinn Skulason accept Medicare?
Yes. CMS data shows Dr. Skulason billed Medicare for 950 services in 2024, and Dr. Skulason accepts Medicare assignment.
How many Medicare patients does Dr. Thorsteinn Skulason see?
CMS counts 345 Medicare patients who saw Dr. Skulason in 2024, with an average age of 75.
What services does Dr. Thorsteinn Skulason bill to Medicare?
In 2024, Dr. Skulason's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99212) and office visit, established patient (99213).
What drugs does Dr. Thorsteinn Skulason prescribe most?
In 2024 Medicare Part D data, Dr. Skulason's most prescribed drugs by claims were Triamcinolone Acetonide, Tacrolimus and Betamethasone Dipropionate.
Has Dr. Thorsteinn Skulason received payments from drug or device companies?
CMS Open Payments shows $2,257 in general payments to Dr. Skulason from 19 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Thorsteinn Skulason been practicing?
Dr. Skulason graduated from medical school in 1988, 38 years ago.
Selling to dermatology practices?
See dermatologists in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card