Siyi Zhang Yung, MD - Medicare Pediatrics in Oceanside, CA

Siyi Zhang Yung, MD is a medicare enrolled "Pediatrics" physician in Oceanside, California. Her current practice location is 3998 Vista Way Ste D, Oceanside, California. You can reach out to her office (for appointments etc.) via phone at (760) 295-1995.

Siyi Zhang Yung is licensed to practice in California (license number A127762) 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 1790042851.

Contact Information

Siyi Zhang Yung, MD
3998 Vista Way Ste D,
Oceanside, CA 92056-4514
(760) 295-1995
(760) 295-1118

Map and Direction




Physician's Profile

Full NameSiyi Zhang Yung
GenderFemale
SpecialityPediatrics
Location3998 Vista Way Ste D, Oceanside, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1790042851
  • Provider Enumeration Date: 04/13/2012
  • Last Update Date: 06/10/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0648582403
  • Enrollment ID: I20150708000020

Medical Identifiers

Medical identifiers for Siyi Zhang Yung such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790042851NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics A127762 (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. Siyi Zhang Yung allows following entities to bill medicare on her behalf.
Entity NameUc Regents
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982667663
PECOS PAC ID: 4587568829
Enrollment ID: O20031119001005

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. Siyi Zhang Yung 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
Siyi Zhang Yung, MD
3998 Vista Way Ste D,
Oceanside, CA 92056-4514

Ph: (760) 295-1995
Siyi Zhang Yung, MD
3998 Vista Way Ste D,
Oceanside, CA 92056-4514

Ph: (760) 295-1995

Reviews and Comments


Pediatrics Doctors in Oceanside, CA

Jennifer Chi-fung Chen, MD
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Medicare: Medicare Enrolled
Practice Location: 1302 Rocky Point Dr, Oceanside, CA 92056
Phone: 800-290-5000    
Dr. Elizabeth Ann Debaets, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 3230 Waring Ct Ste P, Oceanside, CA 92056
Phone: 760-806-5720    Fax: 760-726-2637
Dr. Lucila Karol Moreira, D.O.
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Medicare: Not Enrolled in Medicare
Practice Location: 3605 Vista Way Bldg B, Oceanside, CA 92056
Phone: 760-547-1010    Fax: 760-547-1011
Gabriela B Novota, M.D.
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Medicare: Medicare Enrolled
Practice Location: 2210 Mesa Dr Ste 300, Oceanside, CA 92054
Phone: 760-736-6767    
Dr. Adelaine Devera Trask, MD
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Practice Location: 200 Mercy Circle, Oceanside, CA 92055
Phone: 626-731-0382    
Dr. Edward Curley, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 2210 Mesa Dr, Suite 12, Oceanside, CA 92054
Phone: 760-966-3306    Fax: 760-966-3310
Randi Rupp, DO
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 4318 Mission Ave, Oceanside, CA 92057
Phone: 760-827-7400    

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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