Thomas Eldon Callahan, DO - Medicare Pediatrics in Dubuque, IA

Thomas Eldon Callahan, DO is a medicare enrolled "Pediatrics" physician in Dubuque, Iowa. His current practice location is 1500 Associates Dr, Dubuque, Iowa. You can reach out to his office (for appointments etc.) via phone at (563) 584-4440.

Thomas Eldon Callahan is licensed to practice in Iowa (license number 4069) 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 1528262136.

Contact Information

Thomas Eldon Callahan, DO
1500 Associates Dr,
Dubuque, IA 52002-2201
(563) 584-4440
(563) 584-4427

Map and Direction




Physician's Profile

Full NameThomas Eldon Callahan
GenderMale
SpecialityPediatrics
Location1500 Associates Dr, Dubuque, Iowa
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528262136
  • Provider Enumeration Date: 06/14/2007
  • Last Update Date: 07/06/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 2466576624
  • Enrollment ID: I20100825000827

Medical Identifiers

Medical identifiers for Thomas Eldon Callahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528262136NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 4069 (Iowa)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. Thomas Eldon Callahan allows following entities to bill medicare on his behalf.
Entity NameMedical Associates Clinic P C
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457300790
PECOS PAC ID: 3870491228
Enrollment ID: O20031223000311

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. Thomas Eldon Callahan 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
Thomas Eldon Callahan, DO
1500 Associates Dr,
Dubuque, IA 52002-2201

Ph: (563) 584-4100
Thomas Eldon Callahan, DO
1500 Associates Dr,
Dubuque, IA 52002-2201

Ph: (563) 584-4440

Reviews and Comments


Pediatrics Doctors in Dubuque, IA

Mitchell Lee Edwards, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 1500 Associates Dr, Dubuque, IA 52002
Phone: 563-584-3000    
David E Kragenbrink, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 1500 Delhi St, Suite 3500, Dubuque, IA 52001
Phone: 563-557-5911    Fax: 563-557-5910
Ankura Kadakia, DO
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 1500 Delhi St Ste 3500, Dubuque, IA 52001
Phone: 563-557-3900    
Heather-lynn Menezes, DO
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 1000 Langworthy St, Dubuque, IA 52001
Phone: 563-584-3440    Fax: 563-584-3009
Shiny Susan Kunjummen, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 1500 Delhi St Ste 3500, Dubuque, IA 52001
Phone: 563-557-5911    
Donald Harvey Reyerson, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 1500 Associates Dr, Dubuque, IA 52002
Phone: 563-584-4440    Fax: 563-584-4295
Susan Light Roewe, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 1690 Elm St Ste 300, Dubuque, IA 52001
Phone: 563-690-2850    Fax: 563-557-8488

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).

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