Dr Michael Y Oh, MD - Medicare Neurosurgery in Orange, CA

Dr Michael Y Oh, MD is a medicare enrolled "Neurological Surgery" physician in Orange, California. He went to University Of Southern California Keck School Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Regents Of The University Of California and his current practice location is 101 The City Dr S Bldg 30, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 456-6966.

Dr Michael Y Oh is licensed to practice in California (license number C156484) 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 1275508525.

Contact Information

Dr Michael Y Oh, MD
101 The City Dr S Bldg 30,
Orange, CA 92868-3201
(714) 456-6966
(714) 456-8212

Map and Direction




Physician's Profile

Full NameDr Michael Y Oh
GenderMale
SpecialityNeurosurgery
Experience28 Years
Location101 The City Dr S Bldg 30, Orange, 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 Michael Y Oh attended and graduated from University Of Southern California Keck School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1275508525
  • Provider Enumeration Date: 02/21/2006
  • Last Update Date: 03/21/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9234173600
  • Enrollment ID: I20190215000859

Medical Identifiers

Medical identifiers for Dr Michael Y Oh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275508525NPI-NPPES
2605774MedicaidOH
101300739MedicaidPA
3810003619MedicaidWV

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery MD426457 (Pennsylvania)Secondary
207T00000XNeurological Surgery C156484 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of California Irvine Medical CenterOrange, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of California408251025020

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 Michael Y Oh allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659329746
PECOS PAC ID: 4082510250
Enrollment ID: O20031209000514

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 Michael Y 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
Dr Michael Y Oh, MD
200 S Manchester Ave Ste 300,
Orange, CA 92868-3219

Ph: (714) 456-2986
Dr Michael Y Oh, MD
101 The City Dr S Bldg 30,
Orange, CA 92868-3201

Ph: (714) 456-6966

Reviews and Comments


Neurological Surgery Doctors in Orange, CA

Michelle Paff, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-880-7812    
Dr. Maheen Qamar Khan, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-6966    
Ichiro Yuki, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S # I, Orange, CA 92868
Phone: 714-456-6966    
Aaron M. Yengo-kahn, MD
Neurological Surgery
Medicare: Medicare Enrolled
Practice Location: 1201 W La Veta Ave, Orange, CA 92868
Phone: 714-509-7070    
John A Kusske, MD
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: Uci Medical Center, 101 The City Drive South, Orange, CA 92868
Phone: 714-456-8978    
Michael Kim, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 200 S Manchester Ave Ste 210, Orange, CA 92868
Phone: 714-456-7495    

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.