Mari Yasunaga, MD - Medicare Emergency Medicine in Loma Linda, CA

Mari Yasunaga, MD is a medicare enrolled "Emergency Medicine" physician in Loma Linda, California. She went to State University Of New York At Stony Brook, School Of Medicine and graduated in 2015 and has 9 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Questcare Medical Services Pllc and her current practice location is 11234 Anderson Street, Emergency Medicine Residency Training Program, Loma Linda, California. You can reach out to her office (for appointments etc.) via phone at (909) 558-4085.

Mari Yasunaga is licensed to practice in Texas (license number R6509) 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 1245617075.

Contact Information

Mari Yasunaga, MD
11234 Anderson Street, Emergency Medicine Residency Training Program,
Loma Linda, CA 92354
(909) 558-4085
Not Available

Map and Direction




Physician's Profile

Full NameMari Yasunaga
GenderFemale
SpecialityEmergency Medicine
Experience9 Years
Location11234 Anderson Street, Loma Linda, 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:
  • Mari Yasunaga attended and graduated from State University Of New York At Stony Brook, School Of Medicine in 2015
  NPI Data:
  • NPI Number: 1245617075
  • Provider Enumeration Date: 04/30/2015
  • Last Update Date: 07/25/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 8224383633
  • Enrollment ID: I20180626000512

Medical Identifiers

Medical identifiers for Mari Yasunaga such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245617075NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A144693 (California)Secondary
207P00000XEmergency Medicine R6509 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medical City ArlingtonArlington, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Questcare Medical Services Pllc6204739402169

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. Mari Yasunaga allows following entities to bill medicare on her behalf.
Entity NameQuestcare Medical Services Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164574489
PECOS PAC ID: 6204739402
Enrollment ID: O20040127000697

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. Mari Yasunaga 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
Mari Yasunaga, MD
13737 Noel Rd Ste 1600,
Dallas, TX 75240-1374

Ph: () -
Mari Yasunaga, MD
11234 Anderson Street, Emergency Medicine Residency Training Program,
Loma Linda, CA 92354

Ph: (909) 558-4085

Reviews and Comments


Emergency Medicine Doctors in Loma Linda, CA

Deborah Lee Behringer, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11234 Anderson St, Cp 21005, Loma Linda, CA 92354
Phone: 909-558-4000    
Dr. Kristina Kyle, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11234 Anderson Street, Loma Linda University Health - Emergency Medicine, Loma Linda, CA 92354
Phone: 909-558-4085    
Andrew Simmons, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 11210 Benton St, Loma Linda, CA 92354
Phone: 023-500-8542    
Eric Theodore Teacher, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11234 Anderson St, House Staff Office Cp 21005, Loma Linda, CA 92354
Phone: 909-558-8131    
Carol Conceicao, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 11234 Anderson St, Loma Linda, CA 92354
Phone: 909-558-4000    
Grace J Kim, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11234 Anderson St, Loma Linda, CA 92354
Phone: 909-558-4344    
Lynda Daniel-underwood, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11234 Anderson St, Loma Linda, CA 92354
Phone: 909-558-4344    

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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