Dr. Joshua M. Larson, MD
- Medicare services, 2024
- 105
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 54
- Hospital affiliations
- 2
- Industry payments
- $2,225
- Practice address
- 915 East 1st Street, Duluth, MN 55805
- Practice phone
- Call (218) 249-5555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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. Joshua M. Larson is a general surgeon in Duluth, Minnesota
Dr. Larson practices at Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus.
Dr. Larson's NPI, 1447540521, was assigned on April 11, 2011. Dr. Larson graduated from Medical College of Wisconsin in 2011. Dr. Larson holds Minnesota license 56363.
- NPI
- 1447540521NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921303181
- NPI enumeration date
- April 11, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (218) 249-5555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joshua M. Larson practices at Aspirus St. Luke's Hospital in Duluth, Minnesota
Dr. Larson's primary practice is Aspirus St. Luke's Hospital, at 915 East 1st Street, Duluth, MN 55805 in St. Louis County. The practice phone is (218) 249-5555.
- Aspirus St. Luke's Hospital915 East 1st Street, Duluth, MN 55805 · St. Louis CountyPhone(218) 249-5555
Source: Dmand AI Affiliation Data
Dr. Joshua M. Larson is affiliated with 3 sites of care and 1 medical group
Dr. Larson's primary practice is Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus. Dr. Larson is also affiliated with Tamarack Health Ashland Medical Center. The medical group on file is Aspirus St. Luke's Hospital. Dmand AI also links Dr. Larson 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. Joshua M. Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspirus St. Luke's Hospital | Available with a free account |
| +2 more affiliated sites | 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 Aspirus and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joshua M. Larson is one of 616 general surgeons in Minnesota
Surgery is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Larson is licensed in Minnesota.
Specialties and state licenses
- Surgery, MinnesotaPrimary
General surgeons near Dr. Larson
Counts of general surgeons 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. Joshua M. Larson billed Medicare for 105 services in 2024
CMS data shows 105 Medicare services from Dr. Larson across 5 procedure codes in 2024, for 134 Medicare patients. Medicare paid $10,670 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Larson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 412024: 6354%
- Surgery
- 2023: 272024: 4256%
Dr. Larson compared with the Minnesota median for general surgeons, 2024
- Dr. Larson
- Minnesota median
- Medicare services
- 105vs 8425% above
- Medicare patients
- 134vs 9640% above
- Part D claims
- 25vs 3426% below
Medians across 549 general surgeons in Minnesota with Dmand AI profiles that report each measure.
Dr. 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. Larson and other general surgeons in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joshua M. Larson treated 134 Medicare patients in 2024, average age 73
CMS counts 134 Medicare patients who saw Dr. Larson in 2024. The largest group is 65 to 74, with 69 patients. 69% of them have high blood pressure, and 66% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 71, with 53% women.
Dr. Larson's Medicare patients by age, 2024
Dr. Larson's Medicare patients by sex, 2024
- Women7153%
- Men6347%
Chronic conditions among Dr. Larson's Medicare patients, 2024
- High blood pressure69%
- High cholesterol66%
- Arthritis41%
- Diabetes29%
- Ischemic heart disease25%
- Chronic kidney disease22%
- Anxiety19%
- Heart failure18%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 71
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joshua M. Larson wrote 54 Medicare Part D claims in 2024
In 2024, Dr. Larson wrote 54 Medicare Part D claims for 31 patients. 98% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $244 in total drug cost. In 2023, CMS named 47 claims across 3 drugs.
Dr. Larson's Part D claims by kind of drug, 2024
- Generic53 claims98%
- Brand-name and other1 claims2%
Dr. 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. Larson's Part D claims, 2024
- Opioids37%20 of 54 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: 472024: 2547%
Drugs named by CMS: 2 in 2024, 3 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
How Dr. Joshua M. Larson takes part in Medicare
Dr. Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Joshua M. Larson received $2,225 in industry payments from 2016 to 2022
CMS Open Payments shows 22 general payments to Dr. Larson from 2 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 57% of the total. Intuitive Surgical, Inc. paid the most, $2,148.
General payments to Dr. Larson by program year, 2016 to 2022
General payments to Dr. Larson by kind, 2016 to 2022
- Travel and lodging$1,25957%
- Food and beverage$93242%
- Education$342%
Companies that paid Dr. Larson the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joshua M. Larson graduated from Medical College of Wisconsin
Dr. Larson graduated from Medical College of Wisconsin in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joshua M. 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 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) |
| 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. Joshua M. 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. Joshua M. Larson's NPI number?
Dr. Joshua M. Larson's NPI number is 1447540521. It was assigned on April 11, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Joshua M. Larson?
Dr. Joshua M. Larson is a general surgeon in Duluth, Minnesota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Joshua M. Larson practice?
Dr. Larson practices at 915 East 1st Street, Duluth, MN 55805. Dr. Larson's primary practice is Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus. Dmand AI also links Dr. Larson to 1 group practice or clinic.
What is Dr. Joshua M. Larson's office phone number?
The practice phone on file for Dr. Larson is (218) 249-5555.
What is Dr. Joshua M. Larson's medical license number?
Dr. Larson holds Minnesota license 56363.
Which hospitals is Dr. Joshua M. Larson affiliated with?
Dr. Larson practices at Aspirus St. Luke's Hospital in Duluth, Minnesota. Dr. Larson is also affiliated with Tamarack Health Ashland Medical Center.
What medical group is Dr. Joshua M. Larson part of?
Dr. Larson is linked to Aspirus St. Luke's Hospital.
Does Dr. Joshua M. Larson accept Medicare?
Yes. CMS data shows Dr. Larson billed Medicare for 105 services in 2024, and Dr. Larson accepts Medicare assignment.
How many Medicare patients does Dr. Joshua M. Larson see?
CMS counts 134 Medicare patients who saw Dr. Larson in 2024, with an average age of 73.
What services does Dr. Joshua M. Larson bill to Medicare?
In 2024, Dr. Larson's most billed Medicare services were hospital inpatient care (99232), surgery: digestive system (45385) and hospital inpatient care (99222).
Show 4 more questionsShow fewer questions
Where did Dr. Joshua M. Larson go to medical school?
Dr. Larson graduated from Medical College of Wisconsin in 2011.
What drugs does Dr. Joshua M. Larson prescribe most?
In 2024 Medicare Part D data, Dr. Larson's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Pantoprazole Sodium.
Has Dr. Joshua M. Larson received payments from drug or device companies?
CMS Open Payments shows $2,225 in general payments to Dr. Larson from 2 companies from 2016 to 2022. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Joshua M. Larson been practicing?
Dr. Larson graduated from medical school in 2011, 15 years ago.
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