Joseph Larson

  • Fort Dodge, IA
  • Family medicine physician
NPI1477968303PAC ID1456579424
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
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Mobile number
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Social profiles

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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 and contact details
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
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Mobile number
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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.

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.

See all 7 affiliations for Joseph Larson

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.

EHR by site
SiteEHR vendor and product
UnityPoint Health - Trinity Regional Medical CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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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, IowaPrimaryLicense R-10105 · taxonomy 207Q00000X

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.

Medicare services, 201875
Paid by Medicare$356
Procedure codes1

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.

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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.

Part D claims, 20248,058
Drugs named by CMS119
Total drug cost$531,245
Part D patients598

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.

See all prescribing by Joseph Larson

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.

Papers67
Years published2010 to 2025

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

Recent publications by Joseph Larson

See all 67 publications and co-authors

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.

How network discovery works

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.

See all payments to Joseph Larson

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

Sources for Joseph Larson'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 Data
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 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.

Show 4 more questionsShow fewer questions

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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