Dr. Siri Shirene Knutsen Larson, MD
- Medicare services, 2024
- 6,091
- Medicare patients, 2024
- 1,077
- Part D claims, 2024
- 537
- Publications
- 1
- MIPS score, 2024
- 94
- Practice address
- 4150 5th St, Rapid City, SD 57701
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Monument Health Rapid City Clinic - 5th Street - Ent - HOPD
Acute Care Hospital outpatient department · Rapid City, South Dakota
Find Dr. Knutsen Larson'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. Siri Shirene Knutsen Larson is a dermatologist in Rapid City, South Dakota
Dr. Knutsen Larson practices at Monument Health Rapid City Clinic - 5th Street - Ent - HOPD in Rapid City, South Dakota.
Dr. Knutsen Larson's NPI, 1659696672, was assigned on April 1, 2010. Dr. Knutsen Larson graduated from University of South Carolina School of Medicine in 2010. Dr. Knutsen Larson holds South Dakota license 9107.
- NPI
- 1659696672NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860616265
- NPI enumeration date
- April 1, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Siri Shirene Knutsen Larson practices at Monument Health Rapid City Clinic - 5th Street - Ent - HOPD in Rapid City, South Dakota
Dr. Knutsen Larson's primary practice is Monument Health Rapid City Clinic - 5th Street - Ent - HOPD, at 4150 5th St, Rapid City, SD 57701.
- Monument Health Rapid City Clinic - 5th Street - Ent - HOPD4150 5th St, Rapid City, SD 57701
Source: Dmand AI Affiliation Data
Dr. Siri Shirene Knutsen Larson is affiliated with 4 sites of care and 2 medical groups
Dr. Knutsen Larson's primary practice is Monument Health Rapid City Clinic - 5th Street - Ent - HOPD in Rapid City, South Dakota. Dr. Knutsen Larson is also affiliated with Monument Health Rapid City Hospital. The medical group on file is Monument Health Rapid City Hospital. Dmand AI also links Dr. Knutsen Larson to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Knutsen Larson's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Siri Shirene Knutsen Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knutsen Larson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Monument Health Rapid City Clinic - 5th Street - Ent - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Siri Shirene Knutsen Larson is one of 48 dermatologists in South Dakota
Dermatology is Dr. Knutsen Larson's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Knutsen Larson is licensed in South Dakota.
Specialties and state licenses
- Dermatology, South DakotaPrimary
Dermatologists near Dr. Knutsen Larson
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. Siri Shirene Knutsen Larson billed Medicare for 6,091 services in 2024
CMS data shows 6,091 Medicare services from Dr. Knutsen Larson across 25 procedure codes in 2024, for 1,077 Medicare patients. Medicare paid $302,546 for them. Every service was in an office.
Dr. Knutsen Larson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4,3802024: 4,3441%
- Office and hospital visits
- 2023: 1,1702024: 1,34615%
- Lab and pathology
- 2023: 4962024: 40119%
Dr. Knutsen Larson compared with the South Dakota median for dermatologists, 2024
- Dr. Knutsen Larson
- South Dakota median
- Medicare services
- 6,091vs 3,06499% above
- Medicare patients
- 1,077vs 72249% above
- Part D claims
- 420vs 435Close to median
Medians across 47 dermatologists in South Dakota with Dmand AI profiles that report each measure.
Dr. Knutsen Larson'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. Knutsen Larson and other dermatologists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Siri Shirene Knutsen Larson treated 1,077 Medicare patients in 2024, average age 75
CMS counts 1,077 Medicare patients who saw Dr. Knutsen Larson in 2024. The largest group is 65 to 74, with 543 patients. 71% of them have high cholesterol, and 66% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Knutsen Larson's median patient age at 75, with 51% women.
Dr. Knutsen Larson's Medicare patients by age, 2024
Dr. Knutsen Larson's Medicare patients by sex, 2024
- Women52949%
- Men54851%
Chronic conditions among Dr. Knutsen Larson's Medicare patients, 2024
- High cholesterol71%
- High blood pressure66%
- Arthritis43%
- Diabetes22%
- Osteoporosis22%
- Ischemic heart disease18%
- Chronic kidney disease16%
- Atrial fibrillation15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knutsen Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
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. Siri Shirene Knutsen Larson wrote 537 Medicare Part D claims in 2024
In 2024, Dr. Knutsen Larson wrote 537 Medicare Part D claims for 233 patients. 92% of them were for generic drugs. CMS names the drug for 420 of them, across 14 drugs with 11 or more claims each, at $143,791 in total drug cost. In 2023, CMS named 314 claims across 10 drugs.
Dr. Knutsen Larson's Part D claims by kind of drug, 2024
- Generic493 claims92%
- Brand-name44 claims8%
Dr. Knutsen Larson'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. Knutsen Larson's Part D claims, 2024
- Antibiotics3%15 of 537 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: 3142024: 42034%
Drugs named by CMS: 14 in 2024, 10 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. Siri Shirene Knutsen Larson scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Knutsen Larson for performance year 2024, reported through an alternative payment model (APM). Dr. Knutsen Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 720 procedures of skin biopsy by Dr. Knutsen Larson, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Knutsen Larson's MIPS scores, performance year 2024
- 94of 100Final score
- 80.4of 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. Knutsen Larson ranks in Medicare procedure volume
- Removal of skin lesions
- 93rd percentile1,043 procedures
- Skin biopsy
- 98th percentile720 procedures
- Removal of skin cancer
- 69th percentile637 procedures
- Melanoma (skin cancer) excision
- 97th percentile199 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); 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. Siri Shirene Knutsen Larson has 1 publication on record
Dmand AI links 1 paper to Dr. Knutsen Larson in 2011. Dr. Knutsen Larson's most frequent co-authors are Annelise Lorelei Dawson, MD and Cory A. Dunnick, MD.
Dr. Knutsen Larson's most frequent co-authors
Recent publications by Dr. Knutsen Larson
See who Dr. Knutsen Larson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knutsen Larson 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. Siri Shirene Knutsen Larson received $3,159 in industry payments from 2016 to 2025
CMS Open Payments shows 130 general payments to Dr. Knutsen Larson from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $1,272.
General payments to Dr. Knutsen Larson by program year, 2016 to 2025
General payments to Dr. Knutsen Larson by kind, 2016 to 2025
- Food and beverage$3,06397%
- Education$963%
Companies that paid Dr. Knutsen Larson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Siri Shirene Knutsen Larson graduated from University of South Carolina School of Medicine
Dr. Knutsen Larson graduated from University of South Carolina School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Siri Shirene Knutsen Larson'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 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. Siri Shirene Knutsen Larson
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. Siri Shirene Knutsen Larson's NPI number?
Dr. Siri Shirene Knutsen Larson's NPI number is 1659696672. It was assigned on April 1, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Siri Shirene Knutsen Larson?
Dr. Siri Shirene Knutsen Larson is a dermatologist in Rapid City, South Dakota. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Siri Shirene Knutsen Larson practice?
Dr. Knutsen Larson practices at 4150 5th St, Rapid City, SD 57701. Dr. Knutsen Larson's primary practice is Monument Health Rapid City Clinic - 5th Street - Ent - HOPD in Rapid City, South Dakota. Dmand AI also links Dr. Knutsen Larson to 2 group practices and clinics and 1 medical group.
What is Dr. Siri Shirene Knutsen Larson's medical license number?
Dr. Knutsen Larson holds South Dakota license 9107.
Which hospitals is Dr. Siri Shirene Knutsen Larson affiliated with?
Dr. Knutsen Larson is affiliated with Monument Health Rapid City Hospital.
What medical group is Dr. Siri Shirene Knutsen Larson part of?
Dr. Knutsen Larson is linked to Monument Health Rapid City Hospital. Dmand AI links Dr. Knutsen Larson to 1 more medical group.
Does Dr. Siri Shirene Knutsen Larson accept Medicare?
Yes. CMS data shows Dr. Knutsen Larson billed Medicare for 6,091 services in 2024, and Dr. Knutsen Larson accepts Medicare assignment.
What is Dr. Siri Shirene Knutsen Larson's MIPS score?
Dr. Knutsen Larson's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Siri Shirene Knutsen Larson see?
CMS counts 1,077 Medicare patients who saw Dr. Knutsen Larson in 2024, with an average age of 75.
What services does Dr. Siri Shirene Knutsen Larson bill to Medicare?
In 2024, Dr. Knutsen Larson's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
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Where did Dr. Siri Shirene Knutsen Larson go to medical school?
Dr. Knutsen Larson graduated from University of South Carolina School of Medicine in 2010.
What drugs does Dr. Siri Shirene Knutsen Larson prescribe most?
In 2024 Medicare Part D data, Dr. Knutsen Larson's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Hydrocortisone.
Has Dr. Siri Shirene Knutsen Larson received payments from drug or device companies?
CMS Open Payments shows $3,159 in general payments to Dr. Knutsen Larson from 19 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Siri Shirene Knutsen Larson been practicing?
Dr. Knutsen Larson graduated from medical school in 2010, 16 years ago.
Does Dr. Siri Shirene Knutsen Larson do research?
Dmand AI links 1 publication to Dr. Knutsen Larson.
Who does Dr. Siri Shirene Knutsen Larson publish with?
Dr. Knutsen Larson's most frequent co-authors are Annelise Lorelei Dawson, MD (1 shared paper) and Cory A. Dunnick, MD (1 shared paper).
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