Mr Mark Samir Salem, - Medicare Gastroenterology in Orange, CA

Mr Mark Samir Salem, is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Orange, California. He went to University Of Miami, Lm Miller School Of Medicine and graduated in 2012 and has 12 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Uc Regents and his current practice location is 101 The City Dr S Ste 400, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 456-7358.

Mr Mark Samir Salem is licensed to practice in California (license number A127236) 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 1821356254.

Contact Information

Mr Mark Samir Salem,
101 The City Dr S Ste 400,
Orange, CA 92868-3201
(714) 456-7358
Not Available

Map and Direction




Physician's Profile

Full NameMr Mark Samir Salem
GenderMale
SpecialityGastroenterology
Experience12 Years
Location101 The City Dr S Ste 400, 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:
  • Mr Mark Samir Salem attended and graduated from University Of Miami, Lm Miller School Of Medicine in 2012
  NPI Data:
  • NPI Number: 1821356254
  • Provider Enumeration Date: 04/23/2012
  • Last Update Date: 02/04/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0547592651
  • Enrollment ID: I20191022003243

Medical Identifiers

Medical identifiers for Mr Mark Samir Salem such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821356254NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology A127236 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of California Irvine Medical CenterOrange, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Uc Regents7416869516197

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. Mr Mark Samir Salem allows following entities to bill medicare on his behalf.
Entity NameUc Regents
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760430847
PECOS PAC ID: 7416869516
Enrollment ID: O20031118000906

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. Mr Mark Samir Salem 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
Mr Mark Samir Salem,
101 The City Dr S Ste 400,
Orange, CA 92868-3201

Ph: (714) 456-7358
Mr Mark Samir Salem,
101 The City Dr S Ste 400,
Orange, CA 92868-3201

Ph: (714) 456-7358

Reviews and Comments


Internal Medicine Doctors in Orange, CA

Michael Cheng, DO
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Harry Nguyen, D.O.
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Millie Arora,
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Phone: 714-456-5691    Fax: 714-456-8874
Dr. Antonio Halais Frangieh, MD, MPH
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Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-7890    
Mark E Wylam, M.D.
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Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-7890    
Dr. Andy Yen-tang Lee, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-7890    

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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