Dr Mark Yujin Choi, MD - Medicare Hospitalist in Los Angeles, CA

Dr Mark Yujin Choi, MD is a medicare enrolled "Hospitalist" physician in Los Angeles, California. He graduated from medical school in 2006 and has 18 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Cedars-sinai Medical Care Foundation and his current practice location is 8700 Beverly Blvd, B220, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (310) 423-5252.

Dr Mark Yujin Choi is licensed to practice in California (license number A103588) 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 1124287354.

Contact Information

Dr Mark Yujin Choi, MD
8700 Beverly Blvd, B220,
Los Angeles, CA 90048-1804
(310) 423-5252
(310) 423-8441

Map and Direction




Physician's Profile

Full NameDr Mark Yujin Choi
GenderMale
SpecialityHospitalist
Experience18 Years
Location8700 Beverly Blvd, Los Angeles, 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 Mark Yujin Choi graduated from medical school in 2006
  NPI Data:
  • NPI Number: 1124287354
  • Provider Enumeration Date: 06/03/2008
  • Last Update Date: 04/10/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 9830242346
  • Enrollment ID: I20090731000174

Medical Identifiers

Medical identifiers for Dr Mark Yujin Choi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124287354NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A103588 (California)Secondary
208M00000XHospitalist A103588 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Cedars-sinai Medical CenterLos angeles, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cedars-sinai Medical Care Foundation09411066451208

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 Mark Yujin Choi allows following entities to bill medicare on his behalf.
Entity NameCedars-sinai Medical Care Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316984388
PECOS PAC ID: 0941106645
Enrollment ID: O20040202000464

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 Mark Yujin Choi 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 Mark Yujin Choi, MD
8700 Beverly Blvd, B220,
Los Angeles, CA 90048-1804

Ph: (310) 423-5252
Dr Mark Yujin Choi, MD
8700 Beverly Blvd, B220,
Los Angeles, CA 90048-1804

Ph: (310) 423-5252

Reviews and Comments


Hospitalist Doctors in Los Angeles, CA

Dr. Hong Thi Thanh Dang, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 4733 W Sunset Blvd Fl 3, Kaiser Permanente Southern California, Los Angeles, CA 90027
Phone: 323-783-4516    
Dr. Wesley Liwei Miao, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1520 San Pablo St, Suite 1000, Los Angeles, CA 90033
Phone: 323-442-5100    
Dr. Thomas Carroll Kingsley, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 757 Westwood Plz Ste 7501, Los Angeles, CA 90095
Phone: 310-267-9643    
Katherine Frishe,
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 2051 Marengo St, Los Angeles, CA 90033
Phone: 323-409-5507    
Kevin Matthew Keller, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 757 Westwood Plz Ste 7501, Los Angeles, CA 90095
Phone: 310-267-9643    
Dr. Jessica Kaltman, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 757 Westwood Plz Ste 7501, Los Angeles, CA 90095
Phone: 310-825-7375    
Christian Benedict Cruz Fagel, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 757 Westwood Plz, Los Angeles, CA 90095
Phone: 102-679-6433    Fax: 310-267-3840

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.