Eric S Cassidy, MD - Medicare Emergency Medicine in Twin Falls, ID

Eric S Cassidy, MD is a medicare enrolled "Emergency Medicine" physician in Twin Falls, Idaho. His current practice location is 650 Addison Ave W, Twin Falls, Idaho. You can reach out to his office (for appointments etc.) via phone at (208) 732-3429.

Eric S Cassidy is licensed to practice in Idaho (license number O-235) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1982647830.

Contact Information

Eric S Cassidy, MD
650 Addison Ave W,
Twin Falls, ID 83301-5444
(208) 732-3429
(208) 732-3220

Map and Direction




Physician's Profile

Full NameEric S Cassidy
GenderMale
SpecialityEmergency Medicine
Location650 Addison Ave W, Twin Falls, Idaho
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1982647830
  • Provider Enumeration Date: 06/14/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4880699594
  • Enrollment ID: I20060930000009

Medical Identifiers

Medical identifiers for Eric S Cassidy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982647830NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine O-235 (Idaho)Primary

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. Eric S Cassidy allows following entities to bill medicare on his behalf.
Entity NameSt Lukes Clinic Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790718229
PECOS PAC ID: 1052217478
Enrollment ID: O20031208000899

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. Eric S Cassidy 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
Eric S Cassidy, MD
Po Box 409,
Twin Falls, ID 83303-0409

Ph: (208) 732-3429
Eric S Cassidy, MD
650 Addison Ave W,
Twin Falls, ID 83301-5444

Ph: (208) 732-3429

Reviews and Comments


Emergency Medicine Doctors in Twin Falls, ID

Adam Rod Bowman, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 801 Pole Line Rd W, Twin Falls, ID 83301
Phone: 208-814-1440    
Chad F Colvin, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 650 Addison Ave W, Twin Falls, ID 83301
Phone: 208-732-3429    Fax: 208-732-3220
Philip M Nelson, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 650 Addison Ave W, Twin Falls, ID 83301
Phone: 208-732-3429    Fax: 208-732-3220
Kevin G Kraal, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 650 Addison Ave W, Twin Falls, ID 83301
Phone: 208-732-3429    Fax: 208-732-3220
Kent H Pressman, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 650 Addison Ave W, Twin Falls, ID 83301
Phone: 208-732-3429    Fax: 208-732-3220
Samuel A Booth, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 650 Addison Ave W, Twin Falls, ID 83301
Phone: 208-732-3429    Fax: 208-732-3220

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.