Spencer Larson, DO
Family Medicine Physician · Tooele, UT
Spencer Larson, DO is a family medicine physician with a practice address in Tooele, Utah, and NPI 1790300143, issued on Jun 11, 2020. Check the license (Utah 13185617-1204, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Spencer Larson
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 13185617-1204 UT
Self-reported in NPPES; status is on the state search - Practice location
- 2376 N 400 E Ste 102, Tooele, UT 84074
- Phone
- (435) 843-1225
- Enumerated
- Jun 11, 2020
- Record last updated
- Mar 11, 2026
- Fax
- (435) 843-1228
- Medicare enrollment
- Enrolled (PECOS I20230324000620); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,411 in Utah → Look up another NPI →
Also registered at 2376 N 400 E Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David AndersonPhysician Assistant1417500158
- Jamison CreekmoreMedical Physician Assistant1871294215
Verify Spencer Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 13185617-1204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average family medicine physician in 2024
3,882 Medicare Part D claims for 289 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 91 claims were for opioids.
Most prescribed
- Levothyroxine Sodium186 claims
- Atorvastatin Calcium159 claims
- Rosuvastatin Calcium137 claims
- Lisinopril104 claims
- Amlodipine Besylate99 claims
- Omeprazole94 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $615.77
31 payments; by number, the most common kind was food and beverage; the largest payer was Mylan Specialty L.P. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Valley Family Medicine PCTooele, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer Larson among 1,411 family medicine physician records in Utah
Spencer Larson, DO is one of 1,411 family medicine physician records with a practice address in Utah. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2020 · median 2008 among the 942 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 family medicine physician records list a practice address in Tooele
They are 13 of the 541 NPPES records with a practice address in Tooele, and 1,411 family medicine physician records in Utah.
All 1,411 in Utah → Every provider in Tooele → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sergio Abarca, M.D.Tooele, UT 840741245238617
- Russell Anderson, D.O.Tooele, UT 840741548407513
- Blake Beazer, MDTooele, UT 840741073510012
- David Bowman, D.O.Stansbury Park, UT 840741053486076
- An Dinh, MDTooele, UT 840741144319997
- Carolyn Forbes, M.D.Tooele, UT 840741144251711
- Patrick Green, M.D.Tooele, UT 840741144431800
- Mason Heywood, MDTooele, UT 840741902391857
Common questions
What is Spencer Larson, DO's NPI number?
Spencer Larson, DO's National Provider Identifier (NPI) is 1790300143, issued on Jun 11, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Larson, DO located?
The NPPES record lists a practice address at 2376 N 400 E Ste 102, Tooele, UT, 84074. Phone: (435) 843-1225. Providers update this record themselves, so call before visiting.
How can I verify Spencer Larson, DO's license?
NPPES lists Utah license number 13185617-1204, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Spencer Larson, DO prescribe under Medicare Part D?
In 2024, Spencer Larson, DO had 3,882 Medicare Part D claims for 289 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.