Dr Rodrigo A Castillo, MD - Medicare Gastroenterology in Janesville, WI

Dr Rodrigo A Castillo, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Janesville, Wisconsin. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Mercy Health System Corporation and his current practice location is 3524 E Milwaukee St, Janesville, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (608) 756-7100.

Dr Rodrigo A Castillo is licensed to practice in Wisconsin (license number 43192) 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 1811007305.

Contact Information

Dr Rodrigo A Castillo, MD
3524 E Milwaukee St,
Janesville, WI 53546-1626
(608) 756-7100
Not Available

Map and Direction




Physician's Profile

Full NameDr Rodrigo A Castillo
GenderMale
SpecialityGastroenterology
Experience35 Years
Location3524 E Milwaukee St, Janesville, Wisconsin
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 Rodrigo A Castillo graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1811007305
  • Provider Enumeration Date: 08/30/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7810970845
  • Enrollment ID: I20040610001313

Medical Identifiers

Medical identifiers for Dr Rodrigo A Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811007305NPI-NPPES
34085500MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 43192 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Health System CorpJanesville, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Health System Corporation7416860440475

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 Rodrigo A Castillo allows following entities to bill medicare on his behalf.
Entity NameMercy Health System Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598718603
PECOS PAC ID: 7416860440
Enrollment ID: O20031113000164

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 Rodrigo A Castillo 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 Rodrigo A Castillo, MD
3524 E Milwaukee St,
Janesville, WI 53546-1626

Ph: (608) 756-7100
Dr Rodrigo A Castillo, MD
3524 E Milwaukee St,
Janesville, WI 53546-1626

Ph: (608) 756-7100

Reviews and Comments


Internal Medicine Doctors in Janesville, WI

Imdad Ahmed, MD
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Phone: 608-756-6868    Fax: 608-756-6289
Jacob A Thomas, MD
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David R. Isaacson, MD
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Phone: 608-756-6261    Fax: 068-756-6236
Dr. Fahim Haider Jafary, M.D.
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Practice Location: 1000 Mineral Point Ave, Janesville, WI 53548
Phone: 608-756-6868    
Kauseruzzaman A. Khan, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 3524 E Milwaukee St, Janesville, WI 53546
Phone: 608-756-7100    Fax: 608-741-4700
William N Brandt, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 3200 E Racine St, Janesville, WI 53546
Phone: 608-371-8000    Fax: 608-371-8277

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.