Omkar Subhash Marathe, MD - Medicare Hematology/oncology in Lakewood, CA

Omkar Subhash Marathe, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Lakewood, California. He graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice The Oncology Institute Ca, A Professional Corporation and his current practice location is 3300 E South St Ste 304, Lakewood, California. You can reach out to his office (for appointments etc.) via phone at (562) 232-0550.

Omkar Subhash Marathe is licensed to practice in California (license number A118615) 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 1982989836.

Contact Information

Omkar Subhash Marathe, MD
3300 E South St Ste 304,
Lakewood, CA 90805
(562) 232-0550
Not Available

Map and Direction




Physician's Profile

Full NameOmkar Subhash Marathe
GenderMale
SpecialityHematology/oncology
Experience14 Years
Location3300 E South St Ste 304, Lakewood, 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:
  • Omkar Subhash Marathe graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1982989836
  • Provider Enumeration Date: 10/11/2011
  • Last Update Date: 11/19/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 0042469942
  • Enrollment ID: I20121010000117

Medical Identifiers

Medical identifiers for Omkar Subhash Marathe such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982989836NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A118615 (California)Secondary
207RH0003XInternal Medicine - Hematology & Oncology A118615 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Mary Medical CenterLong beach, CAHospital
Long Beach Memorial Medical CenterLong beach, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Oncology Institute Ca, A Professional Corporation569887239869

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. Omkar Subhash Marathe allows following entities to bill medicare on his behalf.
Entity NameThe Oncology Institute Ca, A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275651515
PECOS PAC ID: 5698872398
Enrollment ID: O20070514000607

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. Omkar Subhash Marathe 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
Omkar Subhash Marathe, MD
18000 Studebaker Rd Ste 800,
Cerritos, CA 90703-2671

Ph: (562) 735-3226
Omkar Subhash Marathe, MD
3300 E South St Ste 304,
Lakewood, CA 90805

Ph: (562) 232-0550

Reviews and Comments


Internal Medicine Doctors in Lakewood, CA

Dr. Joel Douglas Epstein, M.D.
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Practice Location: 3650 South St, Suite 308, Lakewood, CA 90712
Phone: 562-633-2275    Fax: 562-633-2579
Scott A Gordon, MD
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Sultanali Alidina, M.D.
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Phone: 562-630-3434    Fax: 562-630-5240
Dr. Kyaw Moe, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 3650 South St, Suite 101, Lakewood, CA 90712
Phone: 562-286-6466    Fax: 562-286-6465
Dr. Milan Gaurang Rawal, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3650 South St, Suite 310, Lakewood, CA 90712
Phone: 562-531-1980    Fax: 562-531-7952
Khalid Saeed, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 5750 Downey Ave, Suite 100, Lakewood, CA 90712
Phone: 562-630-3105    
Kartik Thaker, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3650 E South St, Suite # 210, Lakewood, CA 90712
Phone: 562-630-2360    Fax: 562-633-0510

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).

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