David Hyung Won Oh, - Medicare Hospitalist in Los Angeles, CA

David Hyung Won Oh, is a medicare enrolled "Hospitalist" physician in Los Angeles, California. His current practice location is 757 Westwood Plz Ste 7501, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (310) 267-9643.

David Hyung Won Oh is licensed to practice in California (license number A178644) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1790312601.

Contact Information

David Hyung Won Oh,
757 Westwood Plz Ste 7501,
Los Angeles, CA 90095-8358
(310) 267-9643
Not Available

Map and Direction




Physician's Profile

Full NameDavid Hyung Won Oh
GenderMale
SpecialityHospitalist
Location757 Westwood Plz Ste 7501, Los Angeles, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1790312601
  • Provider Enumeration Date: 03/23/2020
  • Last Update Date: 08/30/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6901280973
  • Enrollment ID: I20230227001661

Medical Identifiers

Medical identifiers for David Hyung Won Oh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790312601NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0002XInternal Medicine - Hospice And Palliative Medicine A178644 (California)Secondary
208M00000XHospitalist A178644 (California)Primary

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. David Hyung Won Oh allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. David Hyung Won Oh 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
David Hyung Won Oh,
5767 W Century Blvd Ste 400,
Los Angeles, CA 90045-5631

Ph: (310) 301-8707
David Hyung Won Oh,
757 Westwood Plz Ste 7501,
Los Angeles, CA 90095-8358

Ph: (310) 267-9643

Reviews and Comments


Hospitalist Doctors in Los Angeles, CA

Dr. Hong Thi Thanh Dang, M.D.
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Dr. Thomas Carroll Kingsley, M.D.
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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
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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.