James Everret Tollefson, DO
Cardiovascular Disease Physician · Ogden, UT
James Everret Tollefson, DO is a cardiovascular disease physician with a practice address in Ogden, Utah, and NPI 1366806986, issued on Apr 9, 2016. Check the license (Utah 12925049-1204, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- James Everret Tollefson
- Credential
- DO
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 12925049-1204 UT
34.013222 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4403 Harrison Blvd Ste 3490, Ogden, UT 84403
- Phone
- (801) 387-2650
- Enumerated
- Apr 9, 2016
- Record last updated
- Apr 22, 2024
- Fax
- (801) 387-2655
- Medicaid ID
- 0445026 OH
- Medicare enrollment
- Enrolled (PECOS I20221221001795); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 2016
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 163 in Utah → Look up another NPI →
Also registered at 4403 Harrison Blvd Ste 3490
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Anderson, PA-CPhysician Assistant1134568850
- Michelle Bischoff, M.D.Cardiovascular Disease Physician1790179786
- Charlie Brunson, MDInterventional Cardiology Physician1780639500
- Tareq Harb, MDInterventional Cardiology Physician1407851488
- Justyna O'Conor, MDCardiovascular Disease Physician1285124784
- Takako Ohashi, NPNurse Practitioner1396402038
Verify James Everret Tollefson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 12925049-1204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
965 Medicare Part D claims for 188 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Metoprolol Succinate94 claims
- Potassium Chloride84 claims
- Atorvastatin Calcium78 claims
- Spironolactone74 claims
- Losartan Potassium71 claims
- Eliquis54 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: $30.00
1 payment: food and beverage; the largest payer was Pfizer Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Ihc Health Services IncOgden, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Everret Tollefson among 163 cardiovascular disease physician records in Utah
James Everret Tollefson, DO is one of 163 cardiovascular disease physician records with a practice address in Utah. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2016 · median 2004 among the 93 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Utah
There are 163 cardiovascular disease physician records in Utah.
All 163 in Utah → Every provider in Ogden → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Michelle Bischoff, M.D.Ogden, UT 844031790179786
- Michael Buch, MDOgden, UT 844031558479725
- Sherman Coleman, MDOgden, UT 844031699883843
- Sergio Collado, M.D.Ogden, UT 844031326064973
- Grant Holland, MDOgden, UT 844031669467791
- Saima Husain, M.D.Ogden, UT 844031427237007
- John Lund, M.D.Ogden, UT 844031477578557
- Garry Mackenzie, M.D.Ogden, UT 844031841222338
Common questions
What is James Everret Tollefson, DO's NPI number?
James Everret Tollefson, DO's National Provider Identifier (NPI) is 1366806986, issued on Apr 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is James Everret Tollefson, DO located?
The NPPES record lists a practice address at 4403 Harrison Blvd Ste 3490, Ogden, UT, 84403. Phone: (801) 387-2650. Providers update this record themselves, so call before visiting.
How can I verify James Everret Tollefson, DO's license?
NPPES lists Utah license number 12925049-1204, 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 James Everret Tollefson, DO prescribe under Medicare Part D?
In 2024, James Everret Tollefson, DO had 965 Medicare Part D claims for 188 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.