Tricia Anne Twelves, M.D.
Obstetrics & Gynecology Physician · Riverton, UT
Tricia Anne Twelves, M.D. is an obstetrics & gynecology physician with a practice address in Riverton, Utah, and NPI 1730389297, issued on Jul 23, 2007. Check the license on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Tricia Anne Twelves
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 0116016847 VA
Self-reported in NPPES; status is on the state search - Practice location
- 12391 S 4000 W, Riverton, UT 84096
- Phone
- (801) 302-1750
- Enumerated
- Jul 23, 2007
- Record last updated
- May 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (801) 302-1715
- Medicare enrollment
- Enrolled (PECOS I20080826000123); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 386 in Utah → Look up another NPI →
Also registered at 12391 S 4000 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chad Barnett, PA-CMedical Physician Assistant1912103615
- Mike Black, DPTPhysical Therapist1326436007
- William Boam, MDFamily Medicine Physician1659388791
- Katherine Brunner, DNPNurse Practitioner1710689609
- Adam Christiansen, PA-CPhysician Assistant1073088969
- Craig Coleby, MDInternal Medicine Physician1386825024
Verify Tricia Anne Twelves in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
134 Medicare Part D claims for 28 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Estradiol17 claims
- Progesterone15 claims
- Ibandronate Sodium13 claims
- Estradiol (Twice Weekly)12 claims
- Fluconazole12 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: $116.71
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Granger Medical Clinic PCWest Valley City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tricia Anne Twelves among 386 obstetrics & gynecology physician records in Utah
Tricia Anne Twelves, 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2004 · median 2008 among the 223 with a school on file
- Record last updated2013 · 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).
11 obstetrics & gynecology physician records list a practice address in Riverton
They are 11 of the 758 NPPES records with a practice address in Riverton, and 386 obstetrics & gynecology physician records in Utah.
All 386 in Utah → Every provider in Riverton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Edwin England, DORiverton, UT 840961417068313
- Christopher Hutchison, MDRiverton, UT 840961134151384
- Lauren Coyle, M.D.Sandy, UT 840941780027821
- Leon Hansen, M.D.Sandy, UT 840941841250602
- Stephanie Henderson, MDSandy, UT 840941982997284
- Alicia Jones, M.D.Sandy, UT 840941528121779
- Felicia Katz, M.D.Park City, UT 840981265744882
- Kenneth Larsen, MDSandy, UT 840941588767081
Common questions
What is Tricia Anne Twelves, M.D.'s NPI number?
Tricia Anne Twelves, M.D.'s National Provider Identifier (NPI) is 1730389297, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tricia Anne Twelves, M.D. located?
The NPPES record lists a practice address at 12391 S 4000 W, Riverton, UT, 84096. Phone: (801) 302-1750. Providers update this record themselves, so call before visiting.
How can I verify Tricia Anne Twelves, M.D.'s license?
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 Tricia Anne Twelves, M.D. prescribe under Medicare Part D?
In 2024, Tricia Anne Twelves, M.D. had 134 Medicare Part D claims for 28 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.