NPPES file of Aug 9, 2026

Tandy Garth Olsen, M.D.

Obstetrics & Gynecology Physician · Logan, UT

Tandy Garth Olsen, M.D. is an obstetrics & gynecology physician with a practice address in Logan, Utah, and NPI 1861476921, issued on Dec 2, 2005. Check the license (Utah 6754213-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861476921
Name
Tandy Garth Olsen
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
6754213-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
500 E 1400 North, Logan, UT 84341
Phone
(435) 716-1920
Enumerated
Dec 2, 2005
Record last updated
Apr 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080702000645); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Tandy Garth Olsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 6754213-1205
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

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77% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

38 Medicare Part D claims for 16 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Tandy Olsen38
  2. Specialty average165

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: $4.25

1 payment: food and beverage; the largest payer was Organon Llc. 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.

  1. Tandy Olsen$4.25
  2. Specialty average$1,030.61

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

  1. Ihc Health Services IncLogan, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tandy Garth Olsen among 386 obstetrics & gynecology physician records in Utah

Tandy Garth Olsen, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1997 · median 2008 among the 223 with a school on file
  • Record last updated2012 · 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).

16 obstetrics & gynecology physician records list a practice address in Logan

They are 16 of the 1,411 NPPES records with a practice address in Logan, and 386 obstetrics & gynecology physician records in Utah.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jon Ahlstrom, MDLogan, UT 843411437146065
  2. James Benedict, MDLogan, UT 843411154335651
  3. Nathan Bertoldo, MD, MPHLogan, UT 843411851731558
  4. Amy Billings, PACLogan, UT 843411487765574
  5. Anne Blackett, DOLogan, UT 843411184785529
  6. Kristin Craig, MDNorth Logan, UT 843411225043995
  7. Gary Fowers, MDLogan, UT 843411457342818
  8. Ernest Horsley, DOLogan, UT 843411003826439

Common questions

What is Tandy Garth Olsen, M.D.'s NPI number?

Tandy Garth Olsen, M.D.'s National Provider Identifier (NPI) is 1861476921, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tandy Garth Olsen, M.D. located?

The NPPES record lists a practice address at 500 E 1400 North, Logan, UT, 84341. Phone: (435) 716-1920. Providers update this record themselves, so call before visiting.

How can I verify Tandy Garth Olsen, M.D.'s license?

NPPES lists Utah license number 6754213-1205, 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 Tandy Garth Olsen, M.D. prescribe under Medicare Part D?

In 2024, Tandy Garth Olsen, M.D. had 38 Medicare Part D claims for 16 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.