Dr. David Michael Larson, MD

  • Newport, OR
  • Adult medicine physician
NPI1609164391
Part D claims, 2024
667
Publications
4
Industry payments
$635
Affiliated sites
1
State licenses
2
Practice address
930 SW Abbey St, Newport, OR 97365
Practice phone
Call (858) 457-4123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Scripps Memorial Hospital La Jolla

Newport, Oregon

See all 2 affiliations

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Dr. David Michael Larson is an adult medicine physician in Newport, Oregon

Dr. Larson practices at Scripps Memorial Hospital La Jolla in Newport, Oregon.

Dr. Larson's NPI, 1609164391, was assigned on July 14, 2011. Dr. Larson graduated from Keck School of Medicine of USC in 2011. Dr. Larson holds California license A122666.

NPI and contact details
NPI enumeration date
July 14, 2011
NPI status
Active
Practice phone
(858) 457-4123
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. David Michael Larson practices at Scripps Memorial Hospital La Jolla in Newport, Oregon

Dr. Larson's primary practice is Scripps Memorial Hospital La Jolla, at 930 SW Abbey St, Newport, OR 97365 in Lincoln County. The practice phone is (858) 457-4123.

  • Scripps Memorial Hospital La Jolla
    930 SW Abbey St, Newport, OR 97365 · Lincoln CountyPhone(858) 457-4123

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David Michael Larson is affiliated with 2 sites of care

Dr. Larson's primary practice is Scripps Memorial Hospital La Jolla in Newport, Oregon. Dmand AI also links Dr. Larson to 1 physician office, named with a free account.

Scripps Memorial Hospital La JollaNewport, OregonPrimary
1 physician officeName with a free account
See all 2 affiliations for Dr. Larson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David Michael Larson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Scripps Memorial Hospital La JollaAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Michael Larson is one of 16 adult medicine physicians in Oregon

Adult medicine is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 207QA0505X. Dr. Larson is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Larson's licenses on file in 2 states: California and Hawaii.

Specialties and state licenses

  • Adult medicine, CaliforniaPrimaryLicense A122666 · 2008 to 2026 · taxonomy 207QA0505X
  • Hawaii license2025 to 2026

Adult medicine physicians near Dr. Larson

Counts of adult 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

Dr. David Michael Larson's patients have a median age of 49

Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 49, with 60% women.

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 49

Patient panel by sex, all payers

  • Women60%
  • Men38%

Source: Dmand AI Patient Panel Data

Dr. David Michael Larson wrote 667 Medicare Part D claims in 2024

In 2024, Dr. Larson wrote 667 Medicare Part D claims for 24 patients. 81% of them were for generic drugs. CMS names the drug for 367 of them, across 15 drugs with 11 or more claims each, at $59,014 in total drug cost. In 2023, CMS named 331 claims across 15 drugs.

Part D claims, 2024667
Drugs named by CMS15
Total drug cost$59,014
Part D patients24

Dr. Larson's Part D claims by kind of drug, 2024

  • Generic541 claims81%
  • Brand-name and other126 claims19%

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

  • Opioids2%12 of 667 claims
  • Antibiotics2%16 of 667 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: 3312024: 36711%

Drugs named by CMS: 15 in 2024, 15 in 2023.

See all prescribing by Dr. 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

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Dr. David Michael Larson has 4 publications on record

Dmand AI links 4 papers to Dr. Larson, published from 2006 to 2012. The most frequent topics are Angioplasty, Balloon, Coronary, Hospital Mortality and Myocardial Infarction. Dr. Larson has published most often in Am J Cardiol. Dr. Larson's most frequent co-authors are Magdi G.h. Ghali, MD, Christopher Ryan Henry, MD and Anil K. Poulose, MD.

Papers4
Years published2006 to 2012

Topics Dr. Larson writes about most

  • Angioplasty, Balloon, Coronary
  • Hospital Mortality
  • Myocardial Infarction

Dr. Larson's most frequent co-authors

Recent publications by Dr. Larson

See all 4 publications and co-authors

See who Dr. Larson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larson works with, so you can find a warm path to the right adult medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David Michael Larson received $635 in industry payments from 2018 to 2025

CMS Open Payments shows 17 general payments to Dr. Larson from 12 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 93% of the total. Abbvie Inc. paid the most, $155.

General payments to Dr. Larson by program year, 2018 to 2025

General payments to Dr. Larson by kind, 2018 to 2025

$635in total
  • Food and beverage$58893%
  • Education$477%

Companies that paid Dr. Larson the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Larson

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

Dr. David Michael Larson has 9 awards and honors on record

Dmand AI lists 9 awards for Dr. Larson, most recently AOA Inductee 2011 in 2011. Dr. Larson serves on Residency Morale Committee.

Awards and honors for Dr. Larson

  1. 2011
    • AOA Inductee 2011
    • Excellence in Medical Student Teaching
  2. 2010
    • Kaiser Permanente Oliver Goldsmith Scholarship for Cultural Competence
    • Town and Gown Scholarship
    • Tylenol Community Service Award
  3. 2008
    • Baxter Foundation Summer Research Award
See all 9 awards

Dr. Larson's committees and leadership roles

Residency Morale CommitteeRepresenatative
2012 to present
Residency Training CommitteeRepresentative
2011 to 2017
Residency Wellness CommitteeSenior Member
2011 to 2017

Source: Dmand AI Professional Profile Data

Dr. David Michael Larson graduated from Keck School of Medicine of USC

Dr. Larson graduated from Keck School of Medicine of USC in 2011. Dr. Larson is a member of AOA, APA and ASAM.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in family medicineAmerican Board of Family Medicine
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Sources for Dr. David Michael 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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)
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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. David Michael 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. David Michael Larson's NPI number?

Dr. David Michael Larson's NPI number is 1609164391. It was assigned on July 14, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. David Michael Larson?

Dr. David Michael Larson is an adult medicine physician in Newport, Oregon. The primary specialty in the NPI Registry is Adult Medicine Physician (taxonomy code 207QA0505X).

Where does Dr. David Michael Larson practice?

Dr. Larson practices at 930 SW Abbey St, Newport, OR 97365. Dr. Larson's primary practice is Scripps Memorial Hospital La Jolla in Newport, Oregon. Dmand AI also links Dr. Larson to 1 physician office.

What is Dr. David Michael Larson's office phone number?

The practice phone on file for Dr. Larson is (858) 457-4123.

What is Dr. David Michael Larson's medical license number?

Dr. Larson holds California license A122666, one of the licenses on file in 2 states.

Which states has Dr. David Michael Larson been licensed in?

Dmand AI has state licenses on file for Dr. Larson in California (2008 to 2026) and Hawaii (2025 to 2026).

Is Dr. David Michael Larson board certified?

Yes. Dr. Larson is board certified in family medicine by the American Board of Family Medicine.

Where did Dr. David Michael Larson go to medical school?

Dr. Larson graduated from Keck School of Medicine of USC in 2011.

What drugs does Dr. David Michael Larson prescribe most?

In 2024 Medicare Part D data, Dr. Larson's most prescribed drugs by claims were Ozempic, Levothyroxine Sodium and Rosuvastatin Calcium.

Has Dr. David Michael Larson received payments from drug or device companies?

CMS Open Payments shows $635 in general payments to Dr. Larson from 12 companies from 2018 to 2025. The largest total came from Abbvie Inc.

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How long has Dr. David Michael Larson been practicing?

Dr. Larson graduated from medical school in 2011, 15 years ago.

Does Dr. David Michael Larson do research?

Dmand AI links 4 publications to Dr. Larson, published from 2006 to 2012.

Who does Dr. David Michael Larson publish with?

Dr. Larson's most frequent co-authors are Magdi G.h. Ghali, MD (1 shared paper), Christopher Ryan Henry, MD (1 shared paper) and Anil K. Poulose, MD (1 shared paper).

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