Dr. Benjamin Thayne Larson, MD

  • Murrieta, CA
  • Urologist
NPI1972747988PAC ID3375864424
Medicare services, 2024
7,052
Medicare patients, 2024
621
Part D claims, 2024
1,751
Publications
17
Clinical trials
1
Practice address
25495 Medical Center Dr, Ste 101, Murrieta, CA 92562
Practice phone
Call (951) 200-7777
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Temecula Valley Day Surgery - Murrieta

Surgery Center - Medicare-Certified · Murrieta, California

See all 6 affiliations

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Dr. Benjamin Thayne Larson is a urologist in Murrieta, California

Dr. Larson practices at Temecula Valley Day Surgery - Murrieta in Murrieta, California.

Dr. Larson's NPI, 1972747988, was assigned on April 22, 2009. Dr. Larson graduated from Cleveland Medical College, Homeopathic in 2009. Dr. Larson holds California license A136009.

NPI and contact details
Medicare PAC ID
3375864424
NPI enumeration date
April 22, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 200-7777
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Benjamin Thayne Larson practices at Temecula Valley Day Surgery - Murrieta in Murrieta, California

Dr. Larson's primary practice is Temecula Valley Day Surgery - Murrieta, at 25495 Medical Center Dr, Ste 101, Murrieta, CA 92562. The practice phone is (951) 200-7777.

  • Temecula Valley Day Surgery - Murrieta
    25495 Medical Center Dr, Ste 101, Murrieta, CA 92562Phone(951) 200-7777

Source: Dmand AI Affiliation Data

Dr. Benjamin Thayne Larson is affiliated with 5 sites of care and 1 medical group

Dr. Larson's primary practice is Temecula Valley Day Surgery - Murrieta in Murrieta, California. Dr. Larson is also affiliated with Southwest Healthcare Rancho Springs Hospital. The medical group on file is Tri-Valley Urology Medical Group. Dmand AI also links Dr. Larson to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Larson

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

Dmand AI tracks the EHR system at Dr. Benjamin Thayne Larson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Temecula Valley Day Surgery - MurrietaAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Benjamin Thayne Larson is one of 1,395 urologists in California

Urology is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Larson is board certified in urology by the American Board of Urology. Dmand AI has Dr. Larson's licenses on file in 2 states: California and Ohio.

Specialties and state licenses

  • Urology, CaliforniaPrimaryLicense A136009 · 2015 to 2026 · taxonomy 208800000X
  • Ohio license2009 to 2015

Clinical focus

Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and pelvic prolapse among the conditions Dr. Larson treats.

Urologists near Dr. Larson

Counts of urologists 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. Benjamin Thayne Larson billed Medicare for 7,052 services in 2024

CMS data shows 7,052 Medicare services from Dr. Larson across 24 procedure codes in 2024, for 621 Medicare patients. Medicare paid $242,396 for them. Every service was in an office.

Medicare services, 20247,052
Medicare patients621
Paid by Medicare$242,396
Procedure codes24

Dr. Larson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 02024: 3,679
Office and hospital visits
2023: 5902024: 91154%
Surgery
2023: 6212024: 70814%
Tests and treatments
2023: 2,8442024: 62978%
Other services
2023: 02024: 562
Lab and pathology
2023: 4982024: 5245%
Imaging
2023: 02024: 39

Dr. Larson compared with the California median for urologists, 2024

  • Dr. Larson
  • California median
Medicare services
7,052vs 1,0506.7 times
Medicare patients
621vs 34679% above
Part D claims
1,630vs 6422.5 times

Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.

Dr. Larson's most billed Medicare procedure codes, 2024

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

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

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

Dr. Benjamin Thayne Larson treated 621 Medicare patients in 2024, average age 76

CMS counts 621 Medicare patients who saw Dr. Larson in 2024. The largest group is 65 to 74, with 285 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 72, with 16% women.

Medicare patients, 2024621
Average age76
Average risk score1.28

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

  • Women10817%
  • Men51383%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Cancer38%
  5. Ischemic heart disease36%
  6. Diabetes33%
  7. Chronic kidney disease26%
  8. Atrial fibrillation24%

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 72

Patient panel by sex, all payers

  • Women16%
  • Men83%

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

Dr. Benjamin Thayne Larson wrote 1,751 Medicare Part D claims in 2024

In 2024, Dr. Larson wrote 1,751 Medicare Part D claims for 608 patients. 79% of them were for generic drugs. CMS names the drug for 1,630 of them, across 27 drugs with 11 or more claims each, at $1,719,577 in total drug cost. In 2023, CMS named 1,259 claims across 24 drugs.

Part D claims, 20241,751
Drugs named by CMS27
Total drug cost$1.7M
Part D patients608

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

  • Generic1,385 claims79%
  • Brand-name366 claims21%

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

  • Opioids7%130 of 1,751 claims
  • Antibiotics11%184 of 1,751 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: 1,2592024: 1,63029%

Drugs named by CMS: 27 in 2024, 24 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

Dr. Benjamin Thayne 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
  • 77.7of 100Quality
  • 40of 100Improvement Activities

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

Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Benjamin Thayne Larson has 17 publications on record

Dmand AI links 17 papers to Dr. Larson, published from 2006 to 2015. 2006 was the busiest year, with 2. The most frequent topics are Prostatic Hyperplasia, Transurethral Resection of Prostate and Kidney Neoplasms. Dr. Larson has published most often in J Urol. Dr. Larson's most frequent co-authors are Steven Campbell, MD, David G. Bostwick, MD, MBA and Amr F. Fergany, MD.

Papers17
Years published2006 to 2015

Dr. Larson's papers by year, 2006 to 2015

Topics Dr. Larson writes about most

  • Prostatic Hyperplasia
  • Transurethral Resection of Prostate
  • Kidney Neoplasms
  • Magnetic Resonance Imaging
  • Necrosis
  • Nephrectomy
  • Prostatic Neoplasms
  • Body Temperature

Dr. Larson's most frequent co-authors

Recent publications by Dr. Larson

See all 17 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 urologists.

How network discovery works

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

Dr. Benjamin Thayne Larson has worked on 1 clinical trial

Dmand AI links Dr. Larson to 1 clinical trial. Conditions studied include Urinary Incontinence, Stress and Urinary Incontinence.

Conditions in Dr. Larson's trials

  • Urinary Incontinence, Stress
  • Urinary Incontinence

Investigators on the most trials with Dr. Larson

Recent clinical trials with Dr. Larson

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Benjamin Thayne Larson received $330,355 in industry payments from 2016 to 2025

CMS Open Payments shows 397 general payments to Dr. Larson from 57 drug and device companies from 2016 to 2025. Ownership or investment make up the largest share, 96% of the total. Boston Scientific Corporation paid the most, $318,618.

General payments to Dr. Larson by program year, 2016 to 2025

General payments to Dr. Larson by kind, 2016 to 2025

$330.4Kin total
  • Ownership or investment$318,54996%
  • Food and beverage$8,9323%
  • Speaker and faculty fees$1,2900%
  • Education$8810%
  • Travel and lodging$7030%

Companies that paid Dr. Larson the most, 2016 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. Benjamin Thayne Larson graduated from Cleveland Medical College, Homeopathic

Dr. Larson graduated from Cleveland Medical College, Homeopathic in 2009.

  1. Medical schoolCleveland Medical College, Homeopathic
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Benjamin Thayne Larson accepts plans from 12 insurance carriers

Dr. Larson is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Alliant Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Larson accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO5
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Benjamin Thayne 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)
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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Benjamin Thayne 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. Benjamin Thayne Larson's NPI number?

Dr. Benjamin Thayne Larson's NPI number is 1972747988. It was assigned on April 22, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Benjamin Thayne Larson?

Dr. Benjamin Thayne Larson is a urologist in Murrieta, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Benjamin Thayne Larson practice?

Dr. Larson practices at 25495 Medical Center Dr, Ste 101, Murrieta, CA 92562. Dr. Larson's primary practice is Temecula Valley Day Surgery - Murrieta in Murrieta, California. Dmand AI also links Dr. Larson to 2 hospitals and 1 group practice or clinic.

What is Dr. Benjamin Thayne Larson's office phone number?

The practice phone on file for Dr. Larson is (951) 200-7777.

What is Dr. Benjamin Thayne Larson's medical license number?

Dr. Larson holds California license A136009, one of the licenses on file in 2 states.

Which states has Dr. Benjamin Thayne Larson been licensed in?

Dmand AI has state licenses on file for Dr. Larson in California (2015 to 2026) and Ohio (2009 to 2015).

Which hospitals is Dr. Benjamin Thayne Larson affiliated with?

Dr. Larson is affiliated with Southwest Healthcare Rancho Springs Hospital. Dmand AI links Dr. Larson to 2 more hospitals.

What medical group is Dr. Benjamin Thayne Larson part of?

Dr. Larson is linked to Tri-Valley Urology Medical Group.

Does Dr. Benjamin Thayne Larson accept Medicare?

Yes. CMS data shows Dr. Larson billed Medicare for 7,052 services in 2024, and Dr. Larson accepts Medicare assignment.

What is Dr. Benjamin Thayne 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.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Benjamin Thayne Larson see?

CMS counts 621 Medicare patients who saw Dr. Larson in 2024, with an average age of 76.

Is Dr. Benjamin Thayne Larson board certified?

Yes. Dr. Larson is board certified in urology by the American Board of Urology.

What services does Dr. Benjamin Thayne Larson bill to Medicare?

In 2024, Dr. Larson's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and medicare service (G2211).

Where did Dr. Benjamin Thayne Larson go to medical school?

Dr. Larson graduated from Cleveland Medical College, Homeopathic in 2009.

What drugs does Dr. Benjamin Thayne Larson prescribe most?

In 2024 Medicare Part D data, Dr. Larson's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Tramadol HCl.

Has Dr. Benjamin Thayne Larson received payments from drug or device companies?

CMS Open Payments shows $330,355 in general payments to Dr. Larson from 57 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Benjamin Thayne Larson been practicing?

Dr. Larson graduated from medical school in 2009, 17 years ago.

Does Dr. Benjamin Thayne Larson do research?

Dmand AI links 17 publications to Dr. Larson, published from 2006 to 2015. Dr. Larson has worked on 1 clinical trial.

Who does Dr. Benjamin Thayne Larson publish with?

Dr. Larson's most frequent co-authors are Steven Campbell, MD (5 shared papers), David G. Bostwick, MD, MBA (2 shared papers) and Amr F. Fergany, MD (2 shared papers).

What insurance does Dr. Benjamin Thayne Larson accept?

Dr. Larson is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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