Dr Jayareena Mahalingam, MD - Medicare Internal Medicine in Arcadia, CA

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Dr Jayareena Mahalingam, MD is a medicare enrolled "Hospitalist" physician in Arcadia, California. She graduated from medical school in 1997 and has 27 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Yuma Regional Medical Center, Healthcare Partners Affiliates Medical Group and her current practice location is 50 E Huntington Dr Ste 200, Arcadia, California. You can reach out to her office (for appointments etc.) via phone at (626) 254-2293.

Dr Jayareena Mahalingam is licensed to practice in Arizona (license number 37589) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1962460097.

Contact Information

Dr Jayareena Mahalingam, MD
50 E Huntington Dr Ste 200,
Arcadia, CA 91006-3209
(626) 254-2293
(626) 254-8220

Map and Direction




Physician's Profile

Full NameDr Jayareena Mahalingam
GenderFemale
SpecialityInternal Medicine
Experience27 Years
Location50 E Huntington Dr Ste 200, Arcadia, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Jayareena Mahalingam graduated from medical school in 1997
  NPI Data:
  • NPI Number: 1962460097
  • Provider Enumeration Date: 05/01/2006
  • Last Update Date: 10/10/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8224058128
  • Enrollment ID: I20100624000966

Medical Identifiers

Medical identifiers for Dr Jayareena Mahalingam such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962460097NPI-NPPES
491071MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 37589 (Arizona)Secondary
208M00000XHospitalist 37589 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Huntington Memorial HospitalPasadena, CAHospital
Yuma Regional Medical CenterYuma, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Yuma Regional Medical Center2062314826284
Healthcare Partners Affiliates Medical Group7315842002645

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 Jayareena Mahalingam allows following entities to bill medicare on her behalf.
Entity NameYuma Regional Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194706655
PECOS PAC ID: 2062314826
Enrollment ID: O20040122000526
Entity NamePioneer Physicians, Plc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861799108
PECOS PAC ID: 3678755527
Enrollment ID: O20110314000645

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 Jayareena Mahalingam 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 Jayareena Mahalingam, MD
Po Box 429,
Yuma, AZ 85366-2318

Ph: (928) 317-9100		Dr Jayareena Mahalingam, MD
50 E Huntington Dr Ste 200,
Arcadia, CA 91006-3209

Ph: (626) 254-2293

Reviews and Comments


Hospitalist Doctors in Arcadia, CA

Dr. Aung Kyaw Zaw, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 632 W Duarte Rd Ste 180, Arcadia, CA 91007
Phone: 626-821-6411    Fax: 626-821-6414
Bahij Ghazal, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 440 E Huntington Dr, Arcadia, CA 91006
Phone: 626-254-2293    

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.