Fernando Ernesto Casado Castillo, MD - Medicare Internal Medicine in Renton, WA

Fernando Ernesto Casado Castillo, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Renton, Washington. He graduated from medical school in 2014 and has 10 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice South Sound Inpatient Physicians Pllc and his current practice location is 4033 Talbot Rd S Ste 570, Renton, Washington. You can reach out to his office (for appointments etc.) via phone at (425) 690-3487.

Fernando Ernesto Casado Castillo is licensed to practice in Washington (license number MD61417522) 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 1528411774.

Contact Information

Fernando Ernesto Casado Castillo, MD
4033 Talbot Rd S Ste 570,
Renton, WA 98055-5700
(425) 690-3487
(425) 690-9087

Map and Direction




Physician's Profile

Full NameFernando Ernesto Casado Castillo
GenderMale
SpecialityInternal Medicine
Experience10 Years
Location4033 Talbot Rd S Ste 570, Renton, Washington
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:
  • Fernando Ernesto Casado Castillo graduated from medical school in 2014
  NPI Data:
  • NPI Number: 1528411774
  • Provider Enumeration Date: 07/22/2016
  • Last Update Date: 03/28/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0840525523
  • Enrollment ID: I20230710003517

Medical Identifiers

Medical identifiers for Fernando Ernesto Casado Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528411774NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD61417522 (Washington)Secondary
207RI0200XInternal Medicine - Infectious Disease MD-45957 (Iowa)Secondary
207RI0200XInternal Medicine - Infectious Disease 74676 (Wisconsin)Secondary
207RI0200XInternal Medicine - Infectious Disease MD61417522 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Tacoma General Allenmore HospitalTacoma, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
South Sound Inpatient Physicians Pllc5991618738309

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. Fernando Ernesto Casado Castillo allows following entities to bill medicare on his behalf.
Entity NameSouth Sound Inpatient Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023285756
PECOS PAC ID: 5991618738
Enrollment ID: O20031107000668

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. Fernando Ernesto Casado 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
Fernando Ernesto Casado Castillo, MD
2551 Holiday Rd Apt E5,
Coralville, IA 52241-2786

Ph: (914) 309-4810
Fernando Ernesto Casado Castillo, MD
4033 Talbot Rd S Ste 570,
Renton, WA 98055-5700

Ph: (425) 690-3487

Reviews and Comments


Internal Medicine Doctors in Renton, WA

Aaron Tzupeng Fang, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 400 S 43rd St, Renton, WA 98055
Phone: 425-228-3440    
Tanya Rizzo, MD
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Practice Location: 3915 Talbot Rd S, Ste 401, Renton, WA 98055
Phone: 425-656-4224    Fax: 425-656-5099
Anna L Samson Stein, MD
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Practice Location: 400 S 43rd St, Renton, WA 98055
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Dr. Frederick Park, M.D., PH.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 4011 Talbot Rd S, Ste 500, Renton, WA 98055
Phone: 425-251-5110    Fax: 425-793-7380
Dr. Ting-wei Yang, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 4011 Talbot Rd S Ste 500, Renton, WA 98055
Phone: 425-690-3482    Fax: 429-690-9082
Dr. Allen Sy, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 400 S 43rd St, Renton, WA 98055
Phone: 425-228-3440    Fax: 425-656-4214
Brian Shawn Levy, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 400 S 43rd St, Renton, WA 98055
Phone: 425-228-3440    

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.