Alexander J. Larson, MD
Obstetrics & Gynecology Physician · Ogden, UT
Alexander J. Larson, MD is an obstetrics & gynecology physician with a practice address in Ogden, Utah, and NPI 1265695019, issued on Jul 2, 2008. Check the license (Utah 8288872-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Alexander J. Larson
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 8288872-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 5495 S 500 E, Ogden, UT 84405
- Phone
- (801) 475-3100
- Enumerated
- Jul 2, 2008
- Record last updated
- Jan 18, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (801) 475-3101
- Medicare enrollment
- Enrolled (PECOS I20120803000615); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 386 in Utah → Look up another NPI →
Also registered at 5495 S 500 E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Burns, NNPNeonatal Nurse Practitioner1316087273
- David Castro, PA-CMedical Physician Assistant1427254135
- Jan Castro, PA-CMedical Physician Assistant1235335944
- Kathie Coopersmith, M.D.Pediatrics Physician1447359039
- Rodney Marriott, MDObstetrics & Gynecology Physician1922066646
- Allyn Rose, MDPediatrics Physician1326002973
Verify Alexander J. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 8288872-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
84 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Estradiol21 claims
- Myrbetriq12 claims
- Oxybutynin Chloride Er12 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: $267.32
12 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Ogden Clinic PCOgden, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander J. Larson among 386 obstetrics & gynecology physician records in Utah
Alexander J. Larson, MD is one of 386 obstetrics & gynecology physician records with a practice address in Utah. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2008 · median 2008 among the 223 with a school on file
- Record last updated2017 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Utah
There are 386 obstetrics & gynecology physician records in Utah.
All 386 in Utah → Every provider in Ogden → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- David Bierer, MDSouth Ogden, UT 844051447273024
- Albert Hartman, MDOgden, UT 844051659474757
- Julia Johansson, MDSouth Ogden, UT 844051174546998
- Brett Larson, M.D.South Ogden, UT 844051104142678
- Rodney Marriott, MDOgden, UT 844051922066646
- Rodney Merrill, DOOgden, UT 844051265591697
- Jed Naisbitt, MDSouth Ogden, UT 844051487677613
- Scott Rynearson, DOOgden, UT 844051871810135
Common questions
What is Alexander J. Larson, MD's NPI number?
Alexander J. Larson, MD's National Provider Identifier (NPI) is 1265695019, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alexander J. Larson, MD located?
The NPPES record lists a practice address at 5495 S 500 E, Ogden, UT, 84405. Phone: (801) 475-3100. Providers update this record themselves, so call before visiting.
How can I verify Alexander J. Larson, MD's license?
NPPES lists Utah license number 8288872-1205, 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 Alexander J. Larson, MD prescribe under Medicare Part D?
In 2024, Alexander J. Larson, MD had 84 Medicare Part D claims for 20 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.