William Fay Esplin, D.O.
Family Medicine Physician · St George, UT
William Fay Esplin, D.O. is a family medicine physician with a practice address in St George, Utah, and NPI 1093923393, issued on May 18, 2007. Check the license (Utah 8569666-1204, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- William Fay Esplin
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 8569666-1204 UT
Self-reported in NPPES; status is on the state search - Practice location
- 736 S 900 E, St George, UT 84790
- Phone
- (435) 673-6131
- Enumerated
- May 18, 2007
- Record last updated
- Mar 20, 2025
- Fax
- (435) 673-8557
- Medicare enrollment
- Enrolled (PECOS I20130617000114); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 736 S 900 E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Curtis Carter, MDFamily Medicine Physician1245225325
- Allen Hilton, DDSGeneral Practice Dentistry1023020666
- Jayme Lott, PA-CPhysician Assistant1619970647
- Deanne Staheli, APRNAdult Health Nurse Practitioner1851578777
- Don Yates, DPMPodiatrist1528165867
Verify William Fay Esplin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 8569666-1204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family medicine physician in 2024
10,177 Medicare Part D claims for 806 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 383 claims were for opioids.
Most prescribed
- Levothyroxine Sodium466 claims
- Omeprazole353 claims
- Atorvastatin Calcium344 claims
- Losartan Potassium311 claims
- Lisinopril279 claims
- Prednisone258 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: $413.81
25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Revere Health PCSt George, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
62 family medicine physician records list a practice address in St George
They are 62 of the 3,879 NPPES records with a practice address in St George, and 1,411 family medicine physician records in Utah.
All 62 in St George → All 1,411 in Utah → Every provider in St George →
Other family medicine physician records in Utah
- David Aamodt, MDSouth Ogden, UT1619928140
- Critt Aardema, MDRoy, UT1891003265
- Sergio Abarca, M.D.Tooele, UT1245238617
- Rebecca Abbey, MDSalt Lake City, UT1043604341
- Martin Abbinanti, M.D.Sandy, UT1891847117
- Justin Abbott, D.O.Richfield, UT1184814436
- Barry Acor, MDSt George, UT1154633642
- Michael Adams, MDSandy, UT1780781682
- Robert Adams, MDOgden, UT1134293772
- Anita Albanese, MDBountiful, UT1114505559
Common questions
What is William Fay Esplin, D.O.'s NPI number?
William Fay Esplin, D.O.'s National Provider Identifier (NPI) is 1093923393, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Fay Esplin, D.O. located?
The NPPES record lists a practice address at 736 S 900 E, St George, UT, 84790. Phone: (435) 673-6131. Providers update this record themselves, so call before visiting.
How can I verify William Fay Esplin, D.O.'s license?
NPPES lists Utah license number 8569666-1204, 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 William Fay Esplin, D.O. prescribe under Medicare Part D?
In 2024, William Fay Esplin, D.O. had 10,177 Medicare Part D claims for 806 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.