William Mullen, MD - Medicare Cardiovascular Disease (cardiology) in Jackson, WY

William Mullen, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Jackson, Wyoming. He went to Tulane University School Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Teton County Hospital District and his current practice location is 555 E Broadway Ave Ste 229, Jackson, Wyoming. You can reach out to his office (for appointments etc.) via phone at (307) 739-7690.

William Mullen is licensed to practice in Wyoming (license number 11229A) 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 1457362329.

Contact Information

William Mullen, MD
555 E Broadway Ave Ste 229,
Jackson, WY 83001
(307) 739-7690
(307) 739-4960

Map and Direction




Physician's Profile

Full NameWilliam Mullen
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience40 Years
Location555 E Broadway Ave Ste 229, Jackson, Wyoming
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 Mullen attended and graduated from Tulane University School Of Medicine in 1984
  NPI Data:
  • NPI Number: 1457362329
  • Provider Enumeration Date: 08/10/2006
  • Last Update Date: 02/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0345234290
  • Enrollment ID: I20170426002436

Medical Identifiers

Medical identifiers for William Mullen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457362329NPI-NPPES
145965100MedicaidWY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 11229A (Wyoming)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Johns Medical CenterJackson, WYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Teton County Hospital District4880582295106

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 Mullen allows following entities to bill medicare on his behalf.
Entity NameTeton County Hospital District
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487818605
PECOS PAC ID: 4880582295
Enrollment ID: O20040308000954

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 Mullen 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 Mullen, MD
Po Box 428,
Jackson, WY 83001-0428

Ph: (307) 739-7690
William Mullen, MD
555 E Broadway Ave Ste 229,
Jackson, WY 83001

Ph: (307) 739-7690

Reviews and Comments


Internal Medicine Doctors in Jackson, WY

Mrs. Blythe Elizabeth Cox, PA C
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 555 E Broadway, Suite 229, Jackson, WY 83001
Phone: 307-732-1039    Fax: 307-732-1041
Michael Abram Tenofsky, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 625 E Broadway Ave, Jackson, WY 83001
Phone: 307-733-3636    Fax: 888-329-5701
Dr. Cynthia L Archer, MD
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 1335 Arena Rd Unit 1, Jackson, WY 83001
Phone: 602-697-7790    Fax: 602-697-7790
Dr. Martha Gene Stearn, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 555 E Broadway Ave Ste 207, Jackson, WY 83001
Phone: 307-733-8002    
Mark Matthew Neimat, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 625 E Broadway Ave, Jackson, WY 83001
Phone: 307-733-3636    Fax: 888-329-5701
Anna Bramley Catino, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 555 E Broadway Ave Ste 229, Jackson, WY 83001
Phone: 307-739-7690    Fax: 307-739-4960

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.