William F Southworth, MD - Medicare Cardiovascular Disease (cardiology) in Farmington, Mo, MO

William F Southworth, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Farmington, Mo, Missouri. He went to Washington University School Of Medicine and graduated in 1975 and has 49 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Heart Care Specialists Llc and his current practice location is 1151 Hazel Lane, Farmington, Mo, Missouri. You can reach out to his office (for appointments etc.) via phone at (573) 747-1777.

William F Southworth is licensed to practice in Missouri (license number R7100) 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 1265499347.

Contact Information

William F Southworth, MD
1151 Hazel Lane,
Farmington, Mo, MO 63640
(573) 747-1777
(573) 747-1077

Map and Direction




Physician's Profile

Full NameWilliam F Southworth
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience49 Years
Location1151 Hazel Lane, Farmington, Mo, Missouri
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:
  • William F Southworth attended and graduated from Washington University School Of Medicine in 1975
  NPI Data:
  • NPI Number: 1265499347
  • Provider Enumeration Date: 05/01/2006
  • Last Update Date: 07/10/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 5799682324
  • Enrollment ID: I20080819000508

Medical Identifiers

Medical identifiers for William F Southworth such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265499347NPI-NPPES
P00646568OtherMORR PTAN
000013185OtherMOMEDICARE GROUP PTAN
131850001OtherMOMEDICARE PTAN
1881863009OtherMOGROUP NPI
CI7050OtherMORR GROUP
P00847517OtherMORAILROAD MEDICARE
1265499347MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 036060822 (Illinois)Secondary
207RC0000XInternal Medicine - Cardiovascular Disease R7100 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Parkland Health CenterFarmington, MOHospital
Madison Medical CenterFredericktown, MOHospital
St Lukes HospitalChesterfield, MOHospital
Central Dupage HospitalWinfield, ILHospital
Sparta Community HospitalSparta, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Heart Care Specialists Llc206277475517

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. William F Southworth allows following entities to bill medicare on his behalf.
Entity NameHeart Care Specialists Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275031866
PECOS PAC ID: 2062774755
Enrollment ID: O20180316000334

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. William F Southworth 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
William F Southworth, MD
1151 Hazel Ln,
Farmington, MO 63640

Ph: (573) 747-1777
William F Southworth, MD
1151 Hazel Lane,
Farmington, Mo, MO 63640

Ph: (573) 747-1777

Reviews and Comments


Internal Medicine Doctors in Farmington, Mo, MO


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.