Dr Catherine Zhu, MD - Medicare Colon & Rectal Surgery in Orange, CA

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Dr Catherine Zhu, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Orange, California. Her current practice location is 101 The City Dr S, Orange, California. You can reach out to her office (for appointments etc.) via phone at (714) 456-8888.

Dr Catherine Zhu is licensed to practice in California (license number A153260) 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 1457705683.

Contact Information

Dr Catherine Zhu, MD
101 The City Dr S,
Orange, CA 92868-3201
(714) 456-8888
Not Available

Map and Direction




Physician's Profile

Full NameDr Catherine Zhu
GenderFemale
SpecialityColon & Rectal Surgery
Location101 The City Dr S, Orange, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1457705683
  • Provider Enumeration Date: 04/13/2016
  • Last Update Date: 09/27/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5890049274
  • Enrollment ID: I20181121002627

Medical Identifiers

Medical identifiers for Dr Catherine Zhu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457705683NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 153260 (California)Secondary
390200000XStudent In An Organized Health Care Education/training Program (California)Secondary
208C00000XColon & Rectal Surgery A153260 (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. Dr Catherine Zhu allows following entities to bill medicare on her behalf.
Entity NameUniversity Surgeons Of Orange A Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407806904
PECOS PAC ID: 6901705227
Enrollment ID: O20040106000614

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. Dr Catherine Zhu 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
Dr Catherine Zhu, MD
200 S Manchester Ave Ste 300,
Orange, CA 92868-3219

Ph: (714) 456-8888		Dr Catherine Zhu, MD
101 The City Dr S,
Orange, CA 92868-3201

Ph: (714) 456-8888

Reviews and Comments



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.