Dr Mazen Hashisho, MD - Medicare Vascular Surgery in Garden Grove, CA

Dr Mazen Hashisho, MD is a medicare enrolled "Surgery - Vascular Surgery" physician in Garden Grove, California. He graduated from medical school in 1998 and has 26 years of diverse experience with area of expertise as Vascular Surgery. He is a member of the group practice County Of Monterey and his current practice location is 12555 Garden Grove Blvd Ste 403, Garden Grove, California. You can reach out to his office (for appointments etc.) via phone at (562) 506-0176.

Dr Mazen Hashisho is licensed to practice in California (license number A94329) 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 1255524427.

Contact Information

Dr Mazen Hashisho, MD
12555 Garden Grove Blvd Ste 403,
Garden Grove, CA 92843-1903
(562) 506-0176
(562) 506-0053

Map and Direction




Physician's Profile

Full NameDr Mazen Hashisho
GenderMale
SpecialityVascular Surgery
Experience26 Years
Location12555 Garden Grove Blvd Ste 403, Garden Grove, 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:
  • Dr Mazen Hashisho graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1255524427
  • Provider Enumeration Date: 08/21/2007
  • Last Update Date: 06/16/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3173671906
  • Enrollment ID: I20130522000721

Medical Identifiers

Medical identifiers for Dr Mazen Hashisho such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255524427NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086S0129XSurgery - Vascular Surgery A94329 (California)Primary
2086S0129XSurgery - Vascular Surgery MD441265 (Pennsylvania)Secondary
2086S0129XSurgery - Vascular Surgery 002845 (New York)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) A94329 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Natividad Medical CenterSalinas, CAHospital
Salinas Valley Memorial HospitalSalinas, CAHospital

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 Mazen Hashisho allows following entities to bill medicare on his behalf.
Entity NameCounty Of Monterey
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205863255
PECOS PAC ID: 2466345632
Enrollment ID: O20050502000456
Entity NameMonterey Bay Vascular, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689326225
PECOS PAC ID: 3779970249
Enrollment ID: O20220502001526

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 Mazen Hashisho 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 Mazen Hashisho, MD
5150 E Pacific Coast Hwy Ste 500,
Long Beach, CA 90804-3328

Ph: (562) 299-5200
Dr Mazen Hashisho, MD
12555 Garden Grove Blvd Ste 403,
Garden Grove, CA 92843-1903

Ph: (562) 506-0176

Reviews and Comments


Surgery Doctors in Garden Grove, CA

Daniel Leblanc,
Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 13032 Kerry St, Garden Grove, CA 92844
Phone: 970-306-4333    
Mr. Francis Sangwon Lee, MD
Surgery
Medicare: May Accept Medicare Assignments
Practice Location: 12555 Garden Grove Blvd, #303, Garden Grove, CA 92843
Phone: 714-537-7766    Fax: 714-537-7361

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.