Sy H Oang, DO - Medicare Internal Medicine in Whittier, CA

Sy H Oang, DO is a medicare enrolled "Internal Medicine" physician in Whittier, California. He went to Michigan State University College Of Osteopathic Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Pih Health Physicians and his current practice location is 15725 E Whittier Blvd, Whittier, California. You can reach out to his office (for appointments etc.) via phone at (562) 947-8478.

Sy H Oang is licensed to practice in California (license number 20A6673) 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 1972692937.

Contact Information

Sy H Oang, DO
15725 E Whittier Blvd,
Whittier, CA 90603-2347
(562) 947-8478
(562) 943-1090

Map and Direction




Physician's Profile

Full NameSy H Oang
GenderMale
SpecialityInternal Medicine
Experience33 Years
Location15725 E Whittier Blvd, Whittier, California
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:
  • Sy H Oang attended and graduated from Michigan State University College Of Osteopathic Medicine in 1991
  NPI Data:
  • NPI Number: 1972692937
  • Provider Enumeration Date: 10/11/2006
  • Last Update Date: 03/13/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 9638220395
  • Enrollment ID: I20090619000539

Medical Identifiers

Medical identifiers for Sy H Oang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972692937NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 20A6673 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Pih Health Hospital-whittierWhittier, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pih Health Physicians8426951328445

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. Sy H Oang allows following entities to bill medicare on his behalf.
Entity NamePih Health Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609233899
PECOS PAC ID: 8426951328
Enrollment ID: O20040128001177

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. Sy H Oang 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
Sy H Oang, DO
Po Box 1277,
Whittier, CA 90609-1277

Ph: (562) 906-6470
Sy H Oang, DO
15725 E Whittier Blvd,
Whittier, CA 90603-2347

Ph: (562) 947-8478

Reviews and Comments


Internal Medicine Doctors in Whittier, CA

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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.