Yennifer Y Gil Castano, - Medicare Internal Medicine in Oxnard, CA

Yennifer Y Gil Castano, is a medicare enrolled "Internal Medicine" physician in Oxnard, California. Her current practice location is 4400 Olds Rd, Oxnard, California. You can reach out to her office (for appointments etc.) via phone at (805) 986-5551.

Yennifer Y Gil Castano is licensed to practice in California (license number A185412) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1205472990.

Contact Information

Yennifer Y Gil Castano,
4400 Olds Rd,
Oxnard, CA 93033-8061
(805) 986-5551
(805) 986-5556

Map and Direction




Physician's Profile

Full NameYennifer Y Gil Castano
GenderFemale
SpecialityInternal Medicine
Location4400 Olds Rd, Oxnard, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1205472990
  • Provider Enumeration Date: 11/18/2019
  • Last Update Date: 06/16/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3971961749
  • Enrollment ID: I20230627001023

Medical Identifiers

Medical identifiers for Yennifer Y Gil Castano such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205472990NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A185412 (California)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. Yennifer Y Gil Castano allows following entities to bill medicare on her behalf.
Entity NameClinicas Del Camino Real Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679631907
PECOS PAC ID: 3173434396
Enrollment ID: O20040205001238

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. Yennifer Y Gil Castano 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
Yennifer Y Gil Castano,
1040 Flynn Rd,
Camarillo, CA 93012-5092

Ph: (805) 673-3930
Yennifer Y Gil Castano,
4400 Olds Rd,
Oxnard, CA 93033-8061

Ph: (805) 986-5551

Reviews and Comments


Internal Medicine Doctors in Oxnard, CA

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Dr. Jack Shenouda, M.D.
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Peter G Aline, M.D.
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Dr. Romany F. Demian, M.D.
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Medicare: May Accept Medicare Assignments
Practice Location: 971 W 7th St # B, Suite # B, Oxnard, CA 93030
Phone: 805-483-2500    Fax: 805-483-2525

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.