Dr Don Cassidy Arnold Ii, MD - Medicare Urology in Herrin, IL

Dr Don Cassidy Arnold Ii, MD is a medicare enrolled "Urology" physician in Herrin, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 2005 and has 19 years of diverse experience with area of expertise as Urology. He is a member of the group practice Southern Illinois Medical Services Nfp, Osf Multi-specialty Group and his current practice location is 220 S Park Ave Fl 2, Herrin, Illinois. You can reach out to his office (for appointments etc.) via phone at (618) 988-6240.

Dr Don Cassidy Arnold Ii is licensed to practice in Illinois (license number 036.131997) 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 1457501926.

Contact Information

Dr Don Cassidy Arnold Ii, MD
220 S Park Ave Fl 2,
Herrin, IL 62948
(618) 988-6240
(618) 351-4814

Map and Direction




Physician's Profile

Full NameDr Don Cassidy Arnold Ii
GenderMale
SpecialityUrology
Experience19 Years
Location220 S Park Ave Fl 2, Herrin, Illinois
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 Don Cassidy Arnold Ii attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 2005
  NPI Data:
  • NPI Number: 1457501926
  • Provider Enumeration Date: 09/22/2008
  • Last Update Date: 09/10/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7517137995
  • Enrollment ID: I20130807000388

Medical Identifiers

Medical identifiers for Dr Don Cassidy Arnold Ii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457501926NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208800000XUrology 036.131997 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Southern Illinois Hospital Services Dba Herrin HospitalHerrin, ILHospital
Memorial Hospital Of CarbondaleCarbondale, ILHospital
Saint Francis Medical CenterPeoria, ILHospital
Harrisburg Medical CenterHarrisburg, ILHospital
St Joseph Memorial HospitalMurphysboro, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern Illinois Medical Services Nfp3678677390254
Osf Multi-specialty Group36788897891543

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 Don Cassidy Arnold Ii allows following entities to bill medicare on his behalf.
Entity NameSouthern Illinois Medical Services Nfp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770656837
PECOS PAC ID: 3678677390
Enrollment ID: O20070404000595
Entity NameOsf Multi-specialty Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922445527
PECOS PAC ID: 3678889789
Enrollment ID: O20150904000279

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 Don Cassidy Arnold Ii 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 Don Cassidy Arnold Ii, MD
Po Box 3988,
Carbondale, IL 62902-3988

Ph: (618) 457-5200
Dr Don Cassidy Arnold Ii, MD
220 S Park Ave Fl 2,
Herrin, IL 62948

Ph: (618) 988-6240

Reviews and Comments


Urology Doctors in Herrin, IL


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.