Arun Kumar Arumugam Raajasekar, MD - Medicare Hematology/oncology in Mountain View, CA

Arun Kumar Arumugam Raajasekar, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Mountain View, California. He graduated from medical school in 2010 and has 16 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Silicon Valley Medical Development Llc and his current practice location is 2505 Hospital Dr, Mountain View, California. You can reach out to his office (for appointments etc.) via phone at (650) 988-8338.

Arun Kumar Arumugam Raajasekar is licensed to practice in California (license number A176019) 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 1801143722.

Contact Information

Arun Kumar Arumugam Raajasekar, MD
2505 Hospital Dr,
Mountain View, CA 94040-4127
(650) 988-8338
(650) 962-4594

Map and Direction




Physician's Profile

Full NameArun Kumar Arumugam Raajasekar
GenderMale
SpecialityHematology/oncology
Experience16 Years
Location2505 Hospital Dr, Mountain View, 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:
  • Arun Kumar Arumugam Raajasekar graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1801143722
  • Provider Enumeration Date: 08/09/2012
  • Last Update Date: 02/12/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5496040982
  • Enrollment ID: I20241204003691

Medical Identifiers

Medical identifiers for Arun Kumar Arumugam Raajasekar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1801143722NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology A176019 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
El Camino HospitalMountain view, CAHospital
Yuma Regional Medical CenterYuma, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Silicon Valley Medical Development Llc6103115183163

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. Arun Kumar Arumugam Raajasekar allows following entities to bill medicare on his behalf.
Entity NameSilicon Valley Medical Development Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164880761
PECOS PAC ID: 6103115183
Enrollment ID: O20160513001617

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. Arun Kumar Arumugam Raajasekar 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
Arun Kumar Arumugam Raajasekar, MD
2400 S Avenue A,
Yuma, AZ 85364-7170

Ph: (928) 344-2000
Arun Kumar Arumugam Raajasekar, MD
2505 Hospital Dr,
Mountain View, CA 94040-4127

Ph: (650) 988-8338

Reviews and Comments


Internal Medicine Doctors in Mountain View, CA

Dr. Gayathri Thiru, M.D
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2490 Hospital Drive, Suite 212, Mountain View, CA 94040
Phone: 408-900-8077    Fax: 844-965-9436
Dr. Shawn Mathew Jacob, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Grant Rd, Mountain View, CA 94040
Phone: 650-940-7000    
Dr. Vibha Ramaswamy Iyengar, M.D, MPH
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-934-7808    
Geoffrey Yoon, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-404-8300    
Dr. David Alan Reinert, D.O.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-934-7000    
Apurva Marfatia, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 701 E El Camino Real, Medical Staff, Mountain View, CA 94040
Phone: 650-934-7144    
Troy Thoai Lam, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Grant Rd, Mountain View, CA 94040
Phone: 650-374-0001    Fax: 650-364-3351

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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