Dr William Fay Esplin, DO - Medicare Family Practice in St George, UT

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Dr William Fay Esplin, DO is a medicare enrolled "Family Medicine" physician in St George, Utah. He graduated from medical school in 2005 and has 20 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Central Utah Clinic Pc and his current practice location is 736 S 900 E, Suite 203, St George, Utah. You can reach out to his office (for appointments etc.) via phone at (435) 673-6131.

Dr William Fay Esplin is licensed to practice in Utah (license number 8569666-1204) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1093923393.

Contact Information

Dr William Fay Esplin, DO
736 S 900 E, Suite 203,
St George, UT 84790-7000
(435) 673-6131
(435) 673-8557

Map and Direction




Physician's Profile

Full NameDr William Fay Esplin
GenderMale
SpecialityFamily Practice
Experience20 Years
Location736 S 900 E, St George, Utah
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr William Fay Esplin graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1093923393
  • Provider Enumeration Date: 05/18/2007
  • Last Update Date: 03/20/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2567527633
  • Enrollment ID: I20130617000114

Medical Identifiers

Medical identifiers for Dr William Fay Esplin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093923393NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 8569666-1204 (Utah)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Intermountain Homecare Home Health St GeorgeSt george, UTHome health agency
Zion's Way HospiceSt george, UTHospice
Dixie Regional Medical CenterSt george, UTHospital
Red Cliffs Health And RehabSt george, UTNursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Central Utah Clinic Pc7517868508388

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr William Fay Esplin allows following entities to bill medicare on his behalf.
Entity NameCentral Utah Clinic Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093764805
PECOS PAC ID: 7517868508
Enrollment ID: O20040113000805

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr William Fay Esplin is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr William Fay Esplin, DO
1055 N 500 W, Attn: Credentialing,
Provo, UT 84604-3305

Ph: (801) 354-8225		Dr William Fay Esplin, DO
736 S 900 E, Suite 203,
St George, UT 84790-7000

Ph: (435) 673-6131

Reviews and Comments


Family Medicine Doctors in St George, UT

Dr. Stephen E Clark, DO
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Thomas Dee Callahan, M.D.
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Phone: 435-656-5323    Fax: 435-656-5127
Jason Wesley Cash, MD
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Chase Austin Grames, D.O.
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Practice Location: 652 S Medical Center Dr Ste 120, St George, UT 84790
Phone: 435-628-4460    
Beatriz Giron-dominguez, PA-C
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Practice Location: 2276 E Riverside Dr, St George, UT 84790
Phone: 435-986-2565    
Dr. Carl Don Haycock, M.D.
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Practice Location: 144 W Brigham Rd Ste 19, St George, UT 84790
Phone: 435-656-8282    Fax: 435-656-8283

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.