Ahmad A Hajj, MD - Medicare Orthopedic Surgery in Santa Ana, CA

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Ahmad A Hajj, MD is a medicare enrolled "Orthopaedic Surgery" physician in Santa Ana, California. He graduated from medical school in 1974 and has 50 years of diverse experience with area of expertise as Orthopedic Surgery. His current practice location is 1220 Hemlock Way, Ste 203, Santa Ana, California. You can reach out to his office (for appointments etc.) via phone at (714) 957-5721.

Ahmad A Hajj is licensed to practice in California (license number C40971) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1043287345.

Contact Information

Ahmad A Hajj, MD
1220 Hemlock Way, Ste 203,
Santa Ana, CA 92707-3650
(714) 957-5721
(714) 957-5872

Map and Direction




Physician's Profile

Full NameAhmad A Hajj
GenderMale
SpecialityOrthopedic Surgery
Experience50 Years
Location1220 Hemlock Way, Santa Ana, California
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ahmad A Hajj graduated from medical school in 1974
  NPI Data:
  • NPI Number: 1043287345
  • Provider Enumeration Date: 03/06/2006
  • Last Update Date: 05/22/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 6709872336
  • Enrollment ID: I20080118000238

Medical Identifiers

Medical identifiers for Ahmad A Hajj such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043287345NPI-NPPES
GR0063390MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery C40971 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Coast Plaza HospitalNorwalk, CAHospital
La Palma Intercommunity HospitalLa palma, 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. Ahmad A Hajj allows following entities to bill medicare on his behalf.
Entity NameAhmad Hajj Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306274923
PECOS PAC ID: 8123241866
Enrollment ID: O20140527000603

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. Ahmad A Hajj 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
Ahmad A Hajj, MD
1220 Hemlock Way, Ste 203,
Santa Ana, CA 92707-3650

Ph: (714) 957-5721		Ahmad A Hajj, MD
1220 Hemlock Way, Ste 203,
Santa Ana, CA 92707-3650

Ph: (714) 957-5721

Reviews and Comments


Orthopaedic Surgery Doctors in Santa Ana, CA

Dr. Domenic Signorelli, D.P.M.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1125 E 17th St, Suite E101, Santa Ana, CA 92701
Phone: 714-543-3500    Fax: 866-379-7438
Dr. Sheridon Hale Groves,
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1401 N Tustin Ave, #140, Santa Ana, CA 92705
Phone: 714-543-2554    Fax: 714-835-1383
Dr. Howard J Marans, M.D.
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1901 E 4th St Ste 250, Santa Ana, CA 92705
Phone: 714-979-8981    Fax: 657-900-2644
Dr. Joseph Stanley Klemek, M.D.
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1125e 17th St E218, Santa Ana, CA 92701
Phone: 714-835-3031    Fax: 714-835-6546
Anissa Ellen Spada, NURSE PRACTITIONER
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2010 E 1st St Ste 100, Santa Ana, CA 92705
Phone: 714-556-7246    Fax: 714-556-7247
Dr. Nial R Morgan, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 2010 E 1st St, Suite 200, Santa Ana, CA 92705
Phone: 714-547-5500    Fax: 714-547-5515

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.