Dr Matthew Jacob Oman, MD - Medicare Gastroenterology in Loma Linda, CA

Dr Matthew Jacob Oman, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Loma Linda, California. He went to University Of Utah School Of Medicine and graduated in 2007 and has 17 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Digestive Disease Consultants Of Orange County Inc and his current practice location is 11175 Campus St, Loma Linda, California. You can reach out to his office (for appointments etc.) via phone at (909) 558-8242.

Dr Matthew Jacob Oman is licensed to practice in California (license number A111364) 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 1548461155.

Contact Information

Dr Matthew Jacob Oman, MD
11175 Campus St,
Loma Linda, CA 92350-1700
(909) 558-8242
Not Available

Map and Direction




Physician's Profile

Full NameDr Matthew Jacob Oman
GenderMale
SpecialityGastroenterology
Experience17 Years
Location11175 Campus St, Loma Linda, 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 Matthew Jacob Oman attended and graduated from University Of Utah School Of Medicine in 2007
  NPI Data:
  • NPI Number: 1548461155
  • Provider Enumeration Date: 05/30/2007
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3476780230
  • Enrollment ID: I20131226001052

Medical Identifiers

Medical identifiers for Dr Matthew Jacob Oman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548461155NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 2338 (Colorado)Secondary
207RG0100XInternal Medicine - Gastroenterology A111364 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hoag Memorial Hospital PresbyterianNewport beach, CAHospital
Memorialcare Orange Coast Medical CenterFountain valley, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Digestive Disease Consultants Of Orange County Inc781005710611

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 Matthew Jacob Oman allows following entities to bill medicare on his behalf.
Entity NameDigestive Disease Consultants Of Orange County Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780843458
PECOS PAC ID: 7810057106
Enrollment ID: O20090311000565

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 Matthew Jacob Oman 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 Matthew Jacob Oman, MD
11175 Campus St,
Loma Linda, CA 92350-1700

Ph: (909) 558-8242
Dr Matthew Jacob Oman, MD
11175 Campus St,
Loma Linda, CA 92350-1700

Ph: (909) 558-8242

Reviews and Comments


Internal Medicine Doctors in Loma Linda, CA

Petru Papacostea,
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Phone: 408-355-8650    
Snorri Olafsson, M.D.
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Practice Location: 11370 Anderson St, Ste 3150, Loma Linda, CA 92354
Phone: 909-558-2191    

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.