Dr Lucia Flores Yumena, MD - Medicare Internal Medicine in Fremont, CA

Dr Lucia Flores Yumena, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Fremont, California. She graduated from medical school in 1975 and has 49 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 2557 Mowry Ave Ste 33, Fremont, California. You can reach out to her office (for appointments etc.) via phone at (510) 745-8100.

Dr Lucia Flores Yumena is licensed to practice in California (license number A39976) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1508927633.

Contact Information

Dr Lucia Flores Yumena, MD
2557 Mowry Ave Ste 33,
Fremont, CA 94538-1614
(510) 745-8100
(510) 797-4983

Map and Direction




Physician's Profile

Full NameDr Lucia Flores Yumena
GenderFemale
SpecialityInternal Medicine
Experience49 Years
Location2557 Mowry Ave Ste 33, Fremont, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Lucia Flores Yumena graduated from medical school in 1975
  NPI Data:
  • NPI Number: 1508927633
  • Provider Enumeration Date: 12/13/2006
  • Last Update Date: 07/07/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 3870780141
  • Enrollment ID: I20101213000624

Medical Identifiers

Medical identifiers for Dr Lucia Flores Yumena such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508927633NPI-NPPES
00A399760MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A39976 (California)Secondary
207RN0300XInternal Medicine - Nephrology A39976 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Union City Dialysis CenterUnion city, CADialysis facility
Fmc FremontFremont, CADialysis facility
Washington HospitalFremont, 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. Dr Lucia Flores Yumena allows following entities to bill medicare on her behalf.
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 Lucia Flores Yumena 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 Lucia Flores Yumena, MD
2557 Mowry Ave Ste 33,
Fremont, CA 94538-1614

Ph: (510) 745-8100
Dr Lucia Flores Yumena, MD
2557 Mowry Ave Ste 33,
Fremont, CA 94538-1614

Ph: (510) 745-8100

Reviews and Comments


Internal Medicine Doctors in Fremont, CA

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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).

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.