Joseph Sherman Hsiao, MD - Medicare Endocrinology in Orange, CA

Joseph Sherman Hsiao, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Orange, California. He graduated from medical school in 2016 and has 8 years of diverse experience with area of expertise as Endocrinology. He is a member of the group practice Providence Medical Foundation and his current practice location is 845 W La Veta Ave Ste 108, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 639-2600.

Joseph Sherman Hsiao is licensed to practice in California (license number A153987) 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 1699139287.

Contact Information

Joseph Sherman Hsiao, MD
845 W La Veta Ave Ste 108,
Orange, CA 92868-3930
(714) 639-2600
(714) 289-3906

Map and Direction




Physician's Profile

Full NameJoseph Sherman Hsiao
GenderMale
SpecialityEndocrinology
Experience8 Years
Location845 W La Veta Ave Ste 108, Orange, 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:
  • Joseph Sherman Hsiao graduated from medical school in 2016
  NPI Data:
  • NPI Number: 1699139287
  • Provider Enumeration Date: 04/08/2016
  • Last Update Date: 11/03/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0648607689
  • Enrollment ID: I20210816001981

Medical Identifiers

Medical identifiers for Joseph Sherman Hsiao such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699139287NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism A153987 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph HospitalOrange, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Medical Foundation89219932051293

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. Joseph Sherman Hsiao allows following entities to bill medicare on his behalf.
Entity NameProvidence Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285890624
PECOS PAC ID: 8921993205
Enrollment ID: O20040216001346

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. Joseph Sherman Hsiao 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
Joseph Sherman Hsiao, MD
845 W La Veta Ave Ste 108,
Orange, CA 92868-3930

Ph: (714) 639-2600
Joseph Sherman Hsiao, MD
845 W La Veta Ave Ste 108,
Orange, CA 92868-3930

Ph: (714) 639-2600

Reviews and Comments


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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).

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