NPPES file of Aug 9, 2026

Gregory C. Tanner, M.D.

Gynecology Physician · Sandy, UT

Gregory C. Tanner, M.D. is a gynecology physician with a practice address in Sandy, Utah, and NPI 1598875973, issued on Aug 30, 2006. Check the license (Utah 157109-1205, 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
1598875973
Name
Gregory C. Tanner
Credential
M.D.
Primary taxonomy
Gynecology Physician 207VG0400X
License number
157109-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
9600 S 1300 E, Sandy, UT 84094
Phone
(801) 963-1880
Enumerated
Aug 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(801) 963-1886
Medicare enrollment
Enrolled (PECOS I20230420001088); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 1973
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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Also registered at 9600 S 1300 E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leon Hansen, M.D.Obstetrics & Gynecology Physician1841250602
  2. Alicia Jones, M.D.Obstetrics & Gynecology Physician1528121779
  3. Andrea Lambert, CNM, NPAdvanced Practice Midwife1639326119
  4. Kenneth Larsen, MDObstetrics & Gynecology Physician1588767081
  5. Miquelle Smith, WHNPWomen's Health Nurse Practitioner1457568453
  6. Russell Smith, M.D.Obstetrics & Gynecology Physician1427018290

Verify Gregory C. Tanner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 157109-1205
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average gynecology physician in 2024

18 Medicare Part D claims, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.

  1. Gregory Tanner18
  2. Specialty average299

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.

One hospital affiliation

  1. William Bee Ririe HospitalEly, NV · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Gregory C. Tanner among 18 gynecology physician records in Utah

Gregory C. Tanner, M.D. is one of 18 gynecology physician records with a practice address in Utah. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 50% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Record last updated2007 · 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 207VG0400X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in Utah

There are 18 gynecology physician records in Utah.

The 8 gynecology physician records with the nearest ZIP codes

  1. Frank Keefer, MDSandy, UT 840921255636981
  2. Yvonne Hsu, MDSalt Lake City, UT 841031760495055
  3. Anthon Anderson, MDMurray, UT 841071396937140
  4. Derick Fenton, MDMurray, UT 841071750673539
  5. Elizabeth Graul, M.D.Salt Lake City, UT 841071417074865
  6. Barbara Hurst, M.D.Salt Lake City, UT 841071205973070
  7. Robin Mainwaring, MDSalt Lake City, UT 841071043276033
  8. Cherysh Stock, DNP, WHNP, CNMMurray, UT 841071093312183

Common questions

What is Gregory C. Tanner, M.D.'s NPI number?

Gregory C. Tanner, M.D.'s National Provider Identifier (NPI) is 1598875973, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory C. Tanner, M.D. located?

The NPPES record lists a practice address at 9600 S 1300 E, Sandy, UT, 84094. Phone: (801) 963-1880. Providers update this record themselves, so call before visiting.

How can I verify Gregory C. Tanner, M.D.'s license?

NPPES lists Utah license number 157109-1205, 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 Gregory C. Tanner, M.D. prescribe under Medicare Part D?

In 2024, Gregory C. Tanner, M.D. had 18 Medicare Part D claims; the average among gynecology physician prescribers was 299. 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.