Alexander Hanjoon Song, MD - Medicare Internal Medicine in Los Angeles, CA

Alexander Hanjoon Song, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Los Angeles, California. His current practice location is 1245 Wilshire Blvd Ste 303, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (213) 977-1214.

Alexander Hanjoon Song is licensed to practice in California (license number A184827) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1265964795.

Contact Information

Alexander Hanjoon Song, MD
1245 Wilshire Blvd Ste 303,
Los Angeles, CA 90017-4803
(213) 977-1214
(213) 482-8868

Map and Direction




Physician's Profile

Full NameAlexander Hanjoon Song
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location1245 Wilshire Blvd Ste 303, Los Angeles, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265964795
  • Provider Enumeration Date: 04/03/2017
  • Last Update Date: 05/22/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4587932173
  • Enrollment ID: I20230720001522

Medical Identifiers

Medical identifiers for Alexander Hanjoon Song such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265964795NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology A184827 (California)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. Alexander Hanjoon Song allows following entities to bill medicare on his behalf.
Entity NameLos Angeles Hematology-oncology Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457409674
PECOS PAC ID: 6608819594
Enrollment ID: O20050601001068

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. Alexander Hanjoon Song 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
Alexander Hanjoon Song, MD
541 W Colorado St Ste 205,
Glendale, CA 91204-3640

Ph: (323) 794-1403
Alexander Hanjoon Song, MD
1245 Wilshire Blvd Ste 303,
Los Angeles, CA 90017-4803

Ph: (213) 977-1214

Reviews and Comments


Internal Medicine Doctors in Los Angeles, CA

Dr. Linda Fong, M.D.
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Dr. Jan B King, M.D., M.P.H.
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Dr. Caroline Hwang, M.D.
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Practice Location: 1520 San Pablo St, Suite 1000, Los Angeles, CA 90033
Phone: 323-442-5100    
Dr. Jennifer A Fulcher, M.D., PH.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 10833 Le Conte Ave, Chs 37-121, Los Angeles, CA 90095
Phone: 310-825-7225    

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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