Dr. Barrett Jon Larson, MD

  • Stanford, CA
  • Anesthesiologist
NPI1467744276PAC ID8628399805
Medicare services, 2023
15
Medicare patients, 2024
31
Publications
23
MIPS score, 2024
89
Hospital affiliations
2
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 4 affiliations

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.

View contacts for free

Dr. Barrett Jon Larson is an anesthesiologist in Stanford, California

Dr. Larson practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Larson's NPI, 1467744276, was assigned on May 11, 2011. Dr. Larson graduated from Stanford University School Of Medicine in 2011. Dr. Larson holds California license A122665.

NPI and contact details
Medicare PAC ID
8628399805
NPI enumeration date
May 11, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 723-4000
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. Barrett Jon Larson practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Larson's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Barrett Jon Larson is affiliated with 2 sites of care and 2 medical groups

Dr. Larson's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Larson to 1 more hospital and 1 medical group, each named with a free account. Dr. Larson's employer is on file too: a hospital.

See all 4 affiliations for Dr. Larson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Barrett Jon Larson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Larson practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Barrett Jon Larson is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Larson is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Larson is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A122665 · 2012 to 2026 · taxonomy 207L00000X

Anesthesiologists near Dr. Larson

Counts of anesthesiologists 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. Barrett Jon Larson billed Medicare for 15 services in 2023

CMS data shows 15 Medicare services from Dr. Larson across 1 procedure code in 2023, for 31 Medicare patients. Medicare paid $2,855 for them. Every service was in an office.

Medicare services, 202315
Medicare patients31
Paid by Medicare$2,855
Procedure codes1

Dr. Larson compared with the California median for anesthesiologists, 2023

  • Dr. Larson
  • California median
Medicare services
15vs 7279% below
Medicare patients
31vs 14378% below

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. Larson's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Larson

Need commercial claims for Dr. Larson?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larson and other anesthesiologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Barrett Jon Larson treated 31 Medicare patients in 2024, average age 72

CMS counts 31 Medicare patients who saw Dr. Larson in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 48, with 49% women.

Medicare patients, 202431
Average age72
Average risk score1.07

Dr. Larson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Larson's Medicare patients by sex, 2024

  • Women1961%
  • Men1239%

Chronic conditions among Dr. Larson's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis68%

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 48

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Barrett Jon Larson scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Larson for performance year 2024, reported as part of a group. Dr. Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Larson's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find anesthesiologists like Dr. Larson by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Barrett Jon Larson has 23 publications on record

Dmand AI links 23 papers to Dr. Larson, published from 2007 to 2024. The most frequent topics are Cisplatin, Wound Healing and Adenosine Triphosphatases. Dr. Larson has published most often in Plast Reconstr Surg. Dr. Larson's most frequent co-authors are Michael Thornton Longaker, MBA, MD, Hermann Peter Lorenz, MD and Antoine Lyonel Carre, MD.

Papers23
Years published2007 to 2024

Dr. Larson's papers by year, 2007 to 2024

Topics Dr. Larson writes about most

  • Cisplatin
  • Wound Healing
  • Adenosine Triphosphatases
  • Biological Transport
  • Cation Transport Proteins
  • Cicatrix
  • Copper
  • Copper-Transporting ATPases

Dr. Larson's most frequent co-authors

Recent publications by Dr. Larson

See all 23 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 anesthesiologists.

How network discovery works

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

Dr. Barrett Jon Larson received $55,913 in industry payments from 2017 to 2025

CMS Open Payments shows 23 general payments to Dr. Larson from 3 drug and device companies from 2017 to 2025. Royalties and licenses make up the largest share, 89% of the total. Smith & Nephew, Inc. paid the most, $55,682.

General payments to Dr. Larson by program year, 2017 to 2025

General payments to Dr. Larson by kind, 2017 to 2025

$55.9Kin total
  • Royalties and licenses$49,99889%
  • Travel and lodging$4,9159%
  • Food and beverage$9992%

Companies that paid Dr. Larson the most, 2017 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. Barrett Jon Larson has 14 awards and honors on record

Dmand AI lists 14 awards for Dr. Larson, most recently Top 10 Patient Monitoring Company of 2017 in 2017.

Awards and honors for Dr. Larson

  1. 2017
    • Top 10 Patient Monitoring Company of 2017
  2. 2016
    • #GameChanger Award
    • New Product Innovation Award
  3. 2015
    • 1st place winner
  4. 2014
    • Winner of Spectrum MedTech Award
  5. 2009
    • Stanford Medical Scholars Research Fellowship Award
See all 14 awards

Source: Dmand AI Professional Profile Data

Dr. Barrett Jon Larson graduated from Stanford University School Of Medicine

Dr. Larson graduated from Stanford University School Of Medicine in 2011.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Barrett Jon Larson accepts plans from 3 insurance carriers

Dr. Larson is in network with 3 carriers, including Elevance, CMS Medicare and NV State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Elevance
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Larson accepts, by number of carriers

  1. Medicare2
  2. EPO1
  3. HMO1
  4. Medicaid1
  5. POS1
  6. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Barrett Jon 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 DataMedicare Physician & Other Practitioners - 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)Clinician Public Reporting: Overall MIPS Performance (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
Insurance carriers and plan typesDmand AI Insurance Network 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. Barrett Jon 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. Barrett Jon Larson's NPI number?

Dr. Barrett Jon Larson's NPI number is 1467744276. It was assigned on May 11, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Barrett Jon Larson?

Dr. Barrett Jon Larson is an anesthesiologist in Stanford, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Barrett Jon Larson practice?

Dr. Larson practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Larson's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Larson to 1 hospital and 1 medical group.

What is Dr. Barrett Jon Larson's office phone number?

The practice phone on file for Dr. Larson is (650) 723-4000.

What is Dr. Barrett Jon Larson's medical license number?

Dr. Larson holds California license A122665.

Which hospitals is Dr. Barrett Jon Larson affiliated with?

Dr. Larson practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Larson to 1 more hospital.

What medical group is Dr. Barrett Jon Larson part of?

Dr. Larson is linked to Stanford Health Care. Dmand AI links Dr. Larson to 1 more medical group.

Does Dr. Barrett Jon Larson accept Medicare?

Yes. CMS data shows Dr. Larson billed Medicare for 15 services in 2023, and Dr. Larson accepts Medicare assignment.

What is Dr. Barrett Jon Larson's MIPS score?

Dr. Larson's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Barrett Jon Larson see?

CMS counts 31 Medicare patients who saw Dr. Larson in 2024, with an average age of 72.

Show 8 more questionsShow fewer questions

Is Dr. Barrett Jon Larson board certified?

Yes. Dr. Larson is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. Barrett Jon Larson bill to Medicare?

In 2023, Dr. Larson's most billed Medicare services were anesthesia (01830).

Where did Dr. Barrett Jon Larson go to medical school?

Dr. Larson graduated from Stanford University School Of Medicine in 2011.

Has Dr. Barrett Jon Larson received payments from drug or device companies?

CMS Open Payments shows $55,913 in general payments to Dr. Larson from 3 companies from 2017 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Dr. Barrett Jon Larson been practicing?

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

Does Dr. Barrett Jon Larson do research?

Dmand AI links 23 publications to Dr. Larson, published from 2007 to 2024.

Who does Dr. Barrett Jon Larson publish with?

Dr. Larson's most frequent co-authors are Michael Thornton Longaker, MBA, MD (3 shared papers), Hermann Peter Lorenz, MD (3 shared papers) and Antoine Lyonel Carre, MD (2 shared papers).

What insurance does Dr. Barrett Jon Larson accept?

Dr. Larson is in network with 3 carriers, including Elevance, CMS Medicare and NV State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

Selling to anesthesiology practices?

See anesthesiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)