Sewon Oum, MD - Medicare Internal Medicine in Woodland Hills, CA

Sewon Oum, MD is a medicare enrolled "Hospitalist" physician in Woodland Hills, California. She went to Ohio State University College Of Medicine and graduated in 2015 and has 9 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice The Regents Of The University Of California and her current practice location is 5601 De Soto Ave, Woodland Hills, California. You can reach out to her office (for appointments etc.) via phone at (818) 719-2000.

Sewon Oum is licensed to practice in California (license number A130847) 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 1063772085.

Contact Information

Sewon Oum, MD
5601 De Soto Ave,
Woodland Hills, CA 91367-6701
(818) 719-2000
Not Available

Map and Direction




Physician's Profile

Full NameSewon Oum
GenderFemale
SpecialityInternal Medicine
Experience9 Years
Location5601 De Soto Ave, Woodland Hills, 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:
  • Sewon Oum attended and graduated from Ohio State University College Of Medicine in 2015
  NPI Data:
  • NPI Number: 1063772085
  • Provider Enumeration Date: 05/23/2012
  • Last Update Date: 01/19/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 3678879004
  • Enrollment ID: I20160311000565

Medical Identifiers

Medical identifiers for Sewon Oum such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063772085NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist A130847 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Henry Mayo Newhall HospitalValencia, CAHospital
Providence Saint Joseph Medical CtrBurbank, CAHospital
Lac/olive View-ucla Medical CenterSylmar, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Regents Of The University Of California13552485841170

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. Sewon Oum allows following entities to bill medicare on her behalf.
Entity NameCounty Of Los Angeles
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851363188
PECOS PAC ID: 1850296534
Enrollment ID: O20031204001218
Entity NameThe Regents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235107566
PECOS PAC ID: 1355248584
Enrollment ID: O20031223000439

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. Sewon Oum 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
Sewon Oum, MD
5601 De Soto Ave,
Woodland Hills, CA 91367-6701

Ph: (818) 719-2000
Sewon Oum, MD
5601 De Soto Ave,
Woodland Hills, CA 91367-6701

Ph: (818) 719-2000

Reviews and Comments


Hospitalist Doctors in Woodland Hills, CA

Dr. David Richard Ton, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 5601 De Soto Ave, Department Of Internal Medicine, Woodland Hills, CA 91367
Phone: 818-719-2000    
Dr. Rajeev Sharma, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 5601 De Soto Ave, Woodland Hills, CA 91367
Phone: 866-574-2273    
Dr. Christopher Dan, DO
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 20301 Ventura Blvd Ste 210, Woodland Hills, CA 91364
Phone: 818-346-4300    
Lorraine J. Pena, MD
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 5601 De Soto Ave, Woodland Hills, CA 91367
Phone: 818-719-2000    
Dr. Nicholas William Roueiheb, D.O, MPH
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 5601 De Soto Ave, Woodland Hills, CA 91367
Phone: 818-719-4896    
Jun Ma, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 5601 De Soto Ave, Department Of Internal Medicine, Woodland Hills, CA 91367
Phone: 818-719-2000    Fax: 818-719-2000

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.