Joseph Larson
- Medicare services, 2018
- 75
- Part D claims, 2024
- 8,058
- Publications
- 67
- Hospital affiliations
- 4
- Industry payments
- $1,612
- Practice address
- 802 Kenyon Rd, Fort Dodge, IA 50501
- Practice phone
- Call (515) 573-3101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Joseph 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.
Joseph Larson is a family medicine physician in Fort Dodge, Iowa
Joseph Larson practices at UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa, part of UnityPoint Health.
Joseph Larson's NPI, 1477968303, was assigned on June 30, 2014. Joseph Larson holds Iowa license R-10105.
- NPI
- 1477968303NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456579424
- NPI enumeration date
- June 30, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 573-3101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joseph Larson practices at UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa
Joseph Larson's primary practice is UnityPoint Health - Trinity Regional Medical Center, at 802 Kenyon Rd, Fort Dodge, IA 50501 in Webster County. The practice phone is (515) 573-3101.
- UnityPoint Health - Trinity Regional Medical Center802 Kenyon Rd, Fort Dodge, IA 50501 · Webster CountyPhone(515) 573-3101
Source: Dmand AI Affiliation Data
Joseph Larson is affiliated with 6 sites of care and 1 medical group
Joseph Larson's primary practice is UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa, part of UnityPoint Health. Joseph Larson is also affiliated with UnityPoint Health - Iowa Methodist Medical Center. The medical group on file is UnityPoint Health - Trinity Regional Medical Center. Dmand AI also links Joseph Larson to 2 more hospitals, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joseph Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Larson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - Trinity Regional Medical Center | Available with a free account |
| +5 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 UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Joseph Larson is one of 1,873 family medicine physicians in Iowa
Family medicine is Joseph Larson's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Joseph Larson is licensed in Iowa.
Specialties and state licenses
- Family medicine, IowaPrimary
Family medicine physicians near Joseph Larson
Counts of family medicine physicians 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
Joseph Larson billed Medicare for 75 services in 2018
CMS data shows 75 Medicare services from Joseph Larson across 1 procedure code in 2018. Medicare paid $356 for them. Every service was in an office.
Joseph Larson compared with the Iowa median for family medicine physicians, 2018
- Joseph Larson
- Iowa median
- Medicare services
- 75vs 35979% below
- Part D claims
- 7,420vs 1,1386.5 times
Medians across 1,982 family medicine physicians in Iowa with Dmand AI profiles that report each measure.
Joseph Larson's most billed Medicare procedure codes, 2018
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 Joseph Larson?
Medicare shows one payer. Book a meeting to get commercial claims data for Joseph Larson and other family medicine physicians in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Joseph Larson's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Joseph Larson's median patient age at 69, with 62% women.
Joseph 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 69
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Joseph Larson wrote 8,058 Medicare Part D claims in 2024
In 2024, Joseph Larson wrote 8,058 Medicare Part D claims for 598 patients. 88% of them were for generic drugs. CMS names the drug for 7,420 of them, across 119 drugs with 11 or more claims each, at $531,245 in total drug cost. In 2023, CMS named 7,281 claims across 128 drugs.
Joseph Larson's Part D claims by kind of drug, 2024
- Generic7,088 claims88%
- Brand-name897 claims11%
- Other73 claims1%
Joseph 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 Joseph Larson's Part D claims, 2024
- Opioids3%230 of 8,058 claims
- Antibiotics1%101 of 8,058 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: 7,2812024: 7,4202%
Drugs named by CMS: 119 in 2024, 128 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 Joseph Larson takes part in Medicare
Joseph Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Joseph Larson has 67 publications on record
Dmand AI links 67 papers to Joseph Larson, published from 2010 to 2025. 2016 was the busiest year, with 6. The most frequent topics are Celiac Disease, Liver Transplantation and Renal Insufficiency, Chronic. Joseph Larson has published most often in Hepatology. Joseph Larson's most frequent co-authors are Andrew D. Rule, MD, Alina Mihaela Allen, MD and Imad Absah, MD.
Joseph Larson's papers by year, 2015 to 2025
Topics Joseph Larson writes about most
- Celiac Disease
- Liver Transplantation
- Renal Insufficiency, Chronic
- Glomerular Filtration Rate
- Kidney
- Minnesota
- Non-alcoholic Fatty Liver Disease
- Creatinine
Joseph Larson's most frequent co-authors
- Andrew D. Rule, MD10 shared papers
- Alina Mihaela Allen, MD8 shared papers
- Imad Absah, MD7 shared papers
Recent publications by Joseph Larson
Clin Gastroenterol Hepatol
See who Joseph Larson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Joseph Larson works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Joseph Larson received $1,612 in industry payments from 2017 to 2020
CMS Open Payments shows 112 general payments to Joseph Larson from 22 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $267.
General payments to Joseph Larson by program year, 2017 to 2020
Companies that paid Joseph Larson the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Joseph 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 Data |
| 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) |
| 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) |
| 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 Joseph 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 Joseph Larson's NPI number?
Joseph Larson's NPI number is 1477968303. It was assigned on June 30, 2014, and it is active in the NPI Registry.
What does Joseph Larson specialize in?
Joseph Larson is a family medicine physician in Fort Dodge, Iowa. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Joseph Larson practice?
Joseph Larson practices at 802 Kenyon Rd, Fort Dodge, IA 50501. Joseph Larson's primary practice is UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa, part of UnityPoint Health. Dmand AI also links Joseph Larson to 2 hospitals, 1 home health agency and 1 skilled nursing facility.
What is Joseph Larson's office phone number?
The practice phone on file for Joseph Larson is (515) 573-3101.
What is Joseph Larson's medical license number?
Joseph Larson holds Iowa license R-10105.
Which hospitals is Joseph Larson affiliated with?
Joseph Larson practices at UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa. Joseph Larson is also affiliated with UnityPoint Health - Iowa Methodist Medical Center. Dmand AI links Joseph Larson to 2 more hospitals.
What medical group is Joseph Larson part of?
Joseph Larson is linked to UnityPoint Health - Trinity Regional Medical Center.
Does Joseph Larson accept Medicare?
Yes. CMS data shows Joseph Larson billed Medicare for 75 services in 2018, and Joseph Larson accepts Medicare assignment.
What services does Joseph Larson bill to Medicare?
In 2018, Joseph Larson's most billed Medicare services were lab and pathology test (85610).
What drugs does Joseph Larson prescribe most?
In 2024 Medicare Part D data, Joseph Larson's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Omeprazole.
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Has Joseph Larson received payments from drug or device companies?
CMS Open Payments shows $1,612 in general payments to Joseph Larson from 22 companies from 2017 to 2020. The largest total came from Pfizer Inc.
How long has Joseph Larson been practicing?
Joseph Larson graduated from medical school in 2014, 12 years ago.
Does Joseph Larson do research?
Dmand AI links 67 publications to Joseph Larson, published from 2010 to 2025.
Who does Joseph Larson publish with?
Joseph Larson's most frequent co-authors are Andrew D. Rule, MD (10 shared papers), Alina Mihaela Allen, MD (8 shared papers) and Imad Absah, MD (7 shared papers).
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