Dr Kenneth A Kelsen, MD - Medicare Gastroenterology in Fremont, CA

Dr Kenneth A Kelsen, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Fremont, California. He went to University Of Louisville School Of Medicine and graduated in 1970 and has 54 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Fremont Medical Group, Inc. and his current practice location is 734 Mowry Ave, Fremont, California. You can reach out to his office (for appointments etc.) via phone at (510) 793-3033.

Dr Kenneth A Kelsen is licensed to practice in California (license number G250930) 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 1538292321.

Contact Information

Dr Kenneth A Kelsen, MD
734 Mowry Ave,
Fremont, CA 94536
(510) 793-3033
(510) 793-4952

Map and Direction




Physician's Profile

Full NameDr Kenneth A Kelsen
GenderMale
SpecialityGastroenterology
Experience54 Years
Location734 Mowry Ave, Fremont, 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 Kenneth A Kelsen attended and graduated from University Of Louisville School Of Medicine in 1970
  NPI Data:
  • NPI Number: 1538292321
  • Provider Enumeration Date: 03/13/2007
  • Last Update Date: 06/01/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 4082771308
  • Enrollment ID: I20090331000368

Medical Identifiers

Medical identifiers for Dr Kenneth A Kelsen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538292321NPI-NPPES
1455018MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G250930 (California)Secondary
207RG0100XInternal Medicine - Gastroenterology G250930 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Washington HospitalFremont, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Fremont Medical Group, Inc.88201573402

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 Kenneth A Kelsen allows following entities to bill medicare on his behalf.
Entity NameFremont Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528009396
PECOS PAC ID: 8820157340
Enrollment ID: O20081112000392
Entity NameWashington Township Hospital District
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1154472058
PECOS PAC ID: 2860488822
Enrollment ID: O20081210000515

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 Kenneth A Kelsen 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 Kenneth A Kelsen, MD
734 Mowry Ave,
Fremont, CA 94536-4115

Ph: (510) 793-3033
Dr Kenneth A Kelsen, MD
734 Mowry Ave,
Fremont, CA 94536

Ph: (510) 793-3033

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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