Scott Thomas Larson, M.D.
Family Medicine Physician · Iowa City, IA
Scott Thomas Larson, M.D. is a family medicine physician with a practice address in Iowa City, Iowa, and NPI 1639516685, issued on May 31, 2013. Check the license (Iowa MD-43041, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Scott Thomas Larson
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD-43041 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2751 Northgate Dr, Iowa City, IA 52245
- Phone
- (319) 384-7222
- Enumerated
- May 31, 2013
- Record last updated
- Nov 25, 2025
- Fax
- (319) 356-3949
- Medicare enrollment
- Enrolled (PECOS I20170517002460); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 2751 Northgate Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Scott Thomas Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-43041Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average family medicine physician in 2024
4,353 Medicare Part D claims for 265 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 139 claims were for opioids.
Most prescribed
- Atorvastatin Calcium280 claims
- Amlodipine Besylate209 claims
- Levothyroxine Sodium146 claims
- Lisinopril130 claims
- Losartan Potassium129 claims
- Metoprolol Succinate127 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: $9,421.59
6 payments; by number, the most common kind was travel and lodging; the largest payer was Novo Nordisk Inc. 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 2 group practices
- Progressive Rehabilitation Associates LLCIowa City, IA
- State University OF IowaCoralville, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Scott Thomas Larson among 2,336 family medicine physician records in Iowa
Scott Thomas Larson, M.D. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 69% of them.
- NPI issued2013 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2013 · median 2006 among the 1,367 with a school on file
- Record last updated2025 · 61% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
156 family medicine physician records list a practice address in Iowa City
They are 156 of the 7,163 NPPES records with a practice address in Iowa City, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Iowa City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Curley, M.D.Iowa City, IA 522451740242833
- Richard Dobyns, MDIowa City, IA 522451912993387
- Jill Endres, MDIowa City, IA 522451356338610
- Daniel Fick, MDIowa City, IA 522451457347049
- Sarah Jorgensen, DOIowa City, IA 522451073593703
- James Keck, MDIowa City, IA 522451356313696
- Matthew Lanternier, MDIowa City, IA 522451437148285
- Britt Marcussen, MDIowa City, IA 522451205824000
Common questions
What is Scott Thomas Larson, M.D.'s NPI number?
Scott Thomas Larson, M.D.'s National Provider Identifier (NPI) is 1639516685, issued on May 31, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Scott Thomas Larson, M.D. located?
The NPPES record lists a practice address at 2751 Northgate Dr, Iowa City, IA, 52245. Phone: (319) 384-7222. Providers update this record themselves, so call before visiting.
How can I verify Scott Thomas Larson, M.D.'s license?
NPPES lists Iowa license number MD-43041, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Scott Thomas Larson, M.D. prescribe under Medicare Part D?
In 2024, Scott Thomas Larson, M.D. had 4,353 Medicare Part D claims for 265 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.