Sean Eric Mcmillan, MD - Medicare Rheumatology in Twin Falls, ID

Sean Eric Mcmillan, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Twin Falls, Idaho. He went to University Of Florida College Of Medicine and graduated in 1999 and has 26 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice University Of Utah Adult Services and his current practice location is 801 Pole Line Rd W Ste 381, Twin Falls, Idaho. You can reach out to his office (for appointments etc.) via phone at (208) 814-8150.

Sean Eric Mcmillan is licensed to practice in Utah (license number 5891032-1205) 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 1558353821.

Contact Information

Sean Eric Mcmillan, MD
801 Pole Line Rd W Ste 381,
Twin Falls, ID 83301-5810
(208) 814-8150
(208) 732-3112

Map and Direction




Physician's Profile

Full NameSean Eric Mcmillan
GenderMale
SpecialityRheumatology
Experience26 Years
Location801 Pole Line Rd W Ste 381, Twin Falls, Idaho
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:
  • Sean Eric Mcmillan attended and graduated from University Of Florida College Of Medicine in 1999
  NPI Data:
  • NPI Number: 1558353821
  • Provider Enumeration Date: 08/22/2005
  • Last Update Date: 07/24/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5799790747
  • Enrollment ID: I20060213000069

Medical Identifiers

Medical identifiers for Sean Eric Mcmillan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558353821NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 3571655 (Idaho)Secondary
207RR0500XInternal Medicine - Rheumatology 5891032-1205 (Utah)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Utah Hospitals And ClinicsSalt lake city, UTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Of Utah Adult Services09415252731593

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. Sean Eric Mcmillan allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Utah Adult Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114321981
PECOS PAC ID: 0941525273
Enrollment ID: O20150209001683

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. Sean Eric Mcmillan 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
Sean Eric Mcmillan, MD
190 E Bannock St,
Boise, ID 83712-6241

Ph: () -
Sean Eric Mcmillan, MD
801 Pole Line Rd W Ste 381,
Twin Falls, ID 83301-5810

Ph: (208) 814-8150

Reviews and Comments


Internal Medicine Doctors in Twin Falls, ID

Joseph Murdock Strobel, D.O.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 801 Pole Line Rd W, Twin Falls, ID 83301
Phone: 208-814-4100    
Dr. William Stephen Lefler Jr., MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 746 N College Rd Ste A, Twin Falls, ID 83301
Phone: 208-814-7230    
Nagraj Narasimhan, M.D.
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 350 N Haven Dr, Twin Falls, ID 83301
Phone: 208-904-4780    Fax: 208-904-4832
Dr. Timothy Adam Enders, D.O.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 801 Pole Line Rd W, Twin Falls, ID 83301
Phone: 208-814-4100    Fax: 208-814-4908
Dr. Joseph Ezer, M.D.
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 775 Pole Line Rd W Ste 315, Twin Falls, ID 83301
Phone: 208-814-8750    
John A Baker, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 775 Pole Line Rd W, Suite 302, Twin Falls, ID 83301
Phone: 208-814-8600    Fax: 208-814-8942
Dr. Shawn Keith French, DO
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 775 Pole Line Rd W Ste 315, Twin Falls, ID 83301
Phone: 208-814-8750    

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.