Mamdouh Hanna, MD - Medicare Psychiatry & Neurology in Brea, CA

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Mamdouh Hanna, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Brea, California. His current practice location is 265 S Randolph Ave Ste 160, Brea, California. You can reach out to his office (for appointments etc.) via phone at (909) 558-9532.

Mamdouh Hanna is licensed to practice in California (license number A157174) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1043742455.

Contact Information

Mamdouh Hanna, MD
265 S Randolph Ave Ste 160,
Brea, CA 92821-5785
(909) 558-9532
Not Available

Map and Direction




Physician's Profile

Full NameMamdouh Hanna
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location265 S Randolph Ave Ste 160, Brea, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1043742455
  • Provider Enumeration Date: 04/03/2017
  • Last Update Date: 10/23/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8820406812
  • Enrollment ID: I20210412001329

Medical Identifiers

Medical identifiers for Mamdouh Hanna such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043742455NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A157174 (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. Mamdouh Hanna allows following entities to bill medicare on his behalf.
Entity NameComprehensive Psychiatric Services a Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184785834
PECOS PAC ID: 0244329969
Enrollment ID: O20071204000306
Entity NameDepartment of State Hospitals
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124078704
PECOS PAC ID: 9638174238
Enrollment ID: O20081031000305

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. Mamdouh Hanna 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
Mamdouh Hanna, MD
265 S Randolph Ave Ste 160,
Brea, CA 92821-5785

Ph: (909) 558-9532		Mamdouh Hanna, MD
265 S Randolph Ave Ste 160,
Brea, CA 92821-5785

Ph: (909) 558-9532

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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