Mayumi Oka, MD - Medicare Radiology in Merrillville, IN

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Mayumi Oka, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Merrillville, Indiana. Her current practice location is 8701 Broadway, Merrillville, Indiana. You can reach out to her office (for appointments etc.) via phone at (219) 738-5565.

Mayumi Oka is licensed to practice in Indiana (license number 01060110) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1417902388.

Contact Information

Mayumi Oka, MD
8701 Broadway,
Merrillville, IN 46410-7035
(219) 738-5565
(219) 738-6714

Map and Direction




Physician's Profile

Full NameMayumi Oka
GenderFemale
SpecialityRadiology - Diagnostic Radiology
Location8701 Broadway, Merrillville, Indiana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1417902388
  • Provider Enumeration Date: 05/22/2006
  • Last Update Date: 01/09/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 3375572449
  • Enrollment ID: I20061010000755

Medical Identifiers

Medical identifiers for Mayumi Oka such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417902388NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology 01060110 (Indiana)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. Mayumi Oka allows following entities to bill medicare on her behalf.
Entity NameN W Indiana Radiology Services, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386693364
PECOS PAC ID: 9537065180
Enrollment ID: O20031212000316
Entity NameAdvanced Imaging Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033112990
PECOS PAC ID: 5496714305
Enrollment ID: O20041006001174
Entity NameImaging Associates Of Indiana Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699072611
PECOS PAC ID: 1254503345
Enrollment ID: O20111014000250

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. Mayumi Oka 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
Mayumi Oka, MD
55 E 86th Ave, Po Box 10645,
Merrillville, IN 46410-6382

Ph: (219) 769-1670		Mayumi Oka, MD
8701 Broadway,
Merrillville, IN 46410-7035

Ph: (219) 738-5565

Reviews and Comments


Radiology Doctors in Merrillville, IN

Dr. Ram Narayan, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 200 E 89th Ave, Merrillville, IN 46410
Phone: 219-738-5598    
Robert T Woodburn Iii, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 8702 Broadway, Merrillville, IN 46410
Phone: 219-738-5598    
Mr. Avinash Nanikram Devnani, MD
Radiology
Medicare: Medicare Enrolled
Practice Location: 8701 Broadway, Merrillville, IN 46410
Phone: 219-738-5500    Fax: 219-738-6714
Chetan Velagapudi, M.D.
Radiology
Medicare: Medicare Enrolled
Practice Location: 8701 Broadway, Merrillville, IN 46410
Phone: 219-738-5500    
Dr. Anastasia Karabatsos Siatras, D.O.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 8701 Broadway, Merrillville, IN 46410
Phone: 219-738-5565    Fax: 219-738-6714

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.