Mr Hee Yong Oh, MD - Medicare Internal Medicine in West Covina, CA

Mr Hee Yong Oh, MD is a medicare enrolled "Internal Medicine" physician in West Covina, California. He graduated from medical school in 1968 and has 56 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Hee Yong Oh Md Inc and his current practice location is 1433 W Merced Ave Ste 207, West Covina, California. You can reach out to his office (for appointments etc.) via phone at (626) 962-2421.

Mr Hee Yong Oh is licensed to practice in California (license number CG258Y) 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 1225106693.

Contact Information

Mr Hee Yong Oh, MD
1433 W Merced Ave Ste 207,
West Covina, CA 91790-3402
(626) 962-2421
(626) 962-8345

Map and Direction




Physician's Profile

Full NameMr Hee Yong Oh
GenderMale
SpecialityInternal Medicine
Experience56 Years
Location1433 W Merced Ave Ste 207, West Covina, 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:
  • Mr Hee Yong Oh graduated from medical school in 1968
  NPI Data:
  • NPI Number: 1225106693
  • Provider Enumeration Date: 12/01/2006
  • Last Update Date: 12/16/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 9436295342
  • Enrollment ID: I20091007000343

Medical Identifiers

Medical identifiers for Mr Hee Yong Oh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225106693NPI-NPPES
953648886OtherCABLUE CROSS
00A343520MedicaidCA
00A343522OtherCABLUE SHIELD
00CG258Y0MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine CG258Y (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hee Yong Oh Md Inc14565247842

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. Mr Hee Yong Oh allows following entities to bill medicare on his behalf.
Entity NameHee Yong Oh Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457636094
PECOS PAC ID: 1456524784
Enrollment ID: O20111102000712

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. Mr Hee Yong 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
Mr Hee Yong Oh, MD
1433 W Merced Ave Ste 207,
West Covina, CA 91790-3402

Ph: (626) 962-2421
Mr Hee Yong Oh, MD
1433 W Merced Ave Ste 207,
West Covina, CA 91790-3402

Ph: (626) 962-2421

Reviews and Comments


Internal Medicine Doctors in West Covina, CA

Seung Sue Cua, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1433 W Merced Ave, Ste 114-8, West Covina, CA 91790
Phone: 626-960-4939    Fax: 626-960-5520
Fu-cheng Chuang, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1115 S Sunset Ave Ste 200, West Covina, CA 91790
Phone: 626-732-8390    Fax: 626-732-8399
Mr. Mumtaz Akram, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 906 S Sunset Ave, West Covina, CA 91790
Phone: 626-960-9455    Fax: 626-960-0833
Dr. Michelle El-hajjaoui, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1115 S Sunset Ave Ste 200, West Covina, CA 91790
Phone: 626-732-8390    Fax: 626-631-0951
Dr. Kenneth Tye, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1250 S Sunset Ave, West Covina, CA 91790
Phone: 626-960-6588    Fax: 626-338-0688
John Z Wang, M.D., PH.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1535 W Merced Ave, Suite 206, West Covina, CA 91790
Phone: 626-338-0811    Fax: 626-338-0922

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.