Brett Larson, PA-C

  • Irvine, CA
  • Physician assistant
NPI1154724052PAC ID9638496086
Medicare patients, 2024
455
Part D claims, 2024
1,035
Hospital affiliations
1
Industry payments
$16
Medical groups
5
Practice address
16205 Sand Canyon Ave, Irvine, CA 92618
Practice phone
Call (949) 557-0000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hoag Urgent Care Sand Canyon

Urgent Care Center · Irvine, California

See all 7 affiliations

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Brett Larson is a physician assistant in Irvine, California

Brett Larson practices at Hoag Urgent Care Sand Canyon in Irvine, California.

Brett Larson's NPI, 1154724052, was assigned on October 6, 2014. Brett Larson holds California license 51996.

NPI and contact details
Medicare PAC ID
9638496086
NPI enumeration date
October 6, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(949) 557-0000
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)

Brett Larson practices at Hoag Urgent Care Sand Canyon in Irvine, California

Brett Larson's primary practice is Hoag Urgent Care Sand Canyon, at 16205 Sand Canyon Ave, Irvine, CA 92618. The practice phone is (949) 557-0000.

  • Hoag Urgent Care Sand Canyon
    16205 Sand Canyon Ave, Irvine, CA 92618Phone(949) 557-0000

Source: Dmand AI Affiliation Data

Brett Larson is affiliated with 2 sites of care and 5 medical groups

Brett Larson's primary practice is Hoag Urgent Care Sand Canyon in Irvine, California. Brett Larson is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Brett Larson to 4 more medical groups, each named with a free account. Brett Larson's employer is on file too: an urgent care center.

See all 7 affiliations for Brett Larson

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

Dmand AI tracks the EHR system at Brett Larson's practice

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

EHR by site
SiteEHR vendor and product
Hoag Urgent Care Sand CanyonAvailable with a free account
+1 more site and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Brett Larson is one of 11,482 physician assistants in California

Physician assistant is Brett Larson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Brett Larson is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 51996 · taxonomy 363A00000X

Physician assistants near Brett Larson

Counts of physician assistants 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

Brett Larson treated 455 Medicare patients in 2024, average age 75

CMS counts 455 Medicare patients who saw Brett Larson in 2024. The largest group is 65 to 74, with 204 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Brett Larson's median patient age at 50, with 62% women.

Medicare patients, 2024455
Average age75
Average risk score1.16
Also on Medicaid5%

Brett Larson's Medicare patients by age, 2024

Brett Larson's Medicare patients by sex, 2024

  • Women29865%
  • Men15735%

Chronic conditions among Brett Larson's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis54%
  4. Ischemic heart disease27%
  5. Anxiety25%
  6. Diabetes23%
  7. Osteoporosis23%
  8. Mood disorders20%

Share of Medicare patients with each condition. A patient can have several.

Brett 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 50

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Brett Larson wrote 1,035 Medicare Part D claims in 2024

In 2024, Brett Larson wrote 1,035 Medicare Part D claims for 407 patients. 89% of them were for generic drugs.

Part D claims, 20241,035
Part D patients407

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

  • Generic923 claims89%
  • Brand-name and other112 claims11%

Drug classes CMS tracks in Brett Larson's Part D claims, 2024

  • Antibiotics31%316 of 1,035 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Brett Larson offers telehealth to Medicare patients

Brett Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Brett Larson as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Brett Larson received $16 in industry payments in 2025

CMS Open Payments shows 1 general payment to Brett Larson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $16.

Companies that paid Brett Larson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Brett Larson

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

Sources for Brett 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 patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
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 Brett 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 Brett Larson's NPI number?

Brett Larson's NPI number is 1154724052. It was assigned on October 6, 2014, and it is active in the NPI Registry.

What does Brett Larson specialize in?

Brett Larson is a physician assistant in Irvine, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Brett Larson practice?

Brett Larson practices at 16205 Sand Canyon Ave, Irvine, CA 92618. Brett Larson's primary practice is Hoag Urgent Care Sand Canyon in Irvine, California. Dmand AI also links Brett Larson to 4 medical groups.

What is Brett Larson's office phone number?

The practice phone on file for Brett Larson is (949) 557-0000.

What is Brett Larson's medical license number?

Brett Larson holds California license 51996.

Which hospitals is Brett Larson affiliated with?

Brett Larson is affiliated with Hoag Hospital Newport Beach.

What medical group is Brett Larson part of?

Brett Larson is linked to Optum - Downtown Los Angeles. Dmand AI links Brett Larson to 4 more medical groups.

Does Brett Larson accept Medicare?

Yes. CMS lists Brett Larson as accepting Medicare assignment.

Does Brett Larson offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Brett Larson as offering telehealth services.

How many Medicare patients does Brett Larson see?

CMS counts 455 Medicare patients who saw Brett Larson in 2024, with an average age of 75.

Has Brett Larson received payments from drug or device companies?

CMS Open Payments shows $16 in general payments to Brett Larson from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Brett Larson been practicing?

Brett Larson graduated from medical school in 2014, 12 years ago.

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