Dr Mounzer B Al Samman, MD - Medicare Gastroenterology in Fairfield, CA

Dr Mounzer B Al Samman, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Fairfield, California. He graduated from medical school in 1987 and has 37 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Northbay Healthcare Group and his current practice location is 5140 Business Center Dr, Sutie 180, Fairfield, California. You can reach out to his office (for appointments etc.) via phone at (707) 646-3555.

Dr Mounzer B Al Samman is licensed to practice in California (license number A50016) 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 1700822160.

Contact Information

Dr Mounzer B Al Samman, MD
5140 Business Center Dr, Sutie 180,
Fairfield, CA 94534-1793
(707) 646-3555
(707) 646-3556

Map and Direction




Physician's Profile

Full NameDr Mounzer B Al Samman
GenderMale
SpecialityGastroenterology
Experience37 Years
Location5140 Business Center Dr, Fairfield, 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 Mounzer B Al Samman graduated from medical school in 1987
  NPI Data:
  • NPI Number: 1700822160
  • Provider Enumeration Date: 06/22/2006
  • Last Update Date: 07/31/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 8729038641
  • Enrollment ID: I20050128000273

Medical Identifiers

Medical identifiers for Dr Mounzer B Al Samman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700822160NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology A50016 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northbay Medical CenterFairfield, CAHospital
Queen Of The Valley Medical CenterNapa, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northbay Healthcare Group0042122244238

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 Mounzer B Al Samman allows following entities to bill medicare on his behalf.
Entity NameNorthbay Healthcare Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821147786
PECOS PAC ID: 0042122244
Enrollment ID: O20031105000409

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 Mounzer B Al Samman 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 Mounzer B Al Samman, MD
5140 Business Center Dr, Suite 180,
Fairfield, CA 94534-1793

Ph: (707) 646-3555
Dr Mounzer B Al Samman, MD
5140 Business Center Dr, Sutie 180,
Fairfield, CA 94534-1793

Ph: (707) 646-3555

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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