Grace Chang, - Medicare Hematology/oncology in Santa Monica, CA

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Grace Chang, is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Santa Monica, California. She went to New York Medical College and graduated in 2011 and has 15 years of diverse experience with area of expertise as Hematology/oncology. She is a member of the group practice Southern California Permanente Medical Group and her current practice location is 2021 Santa Monica Blvd Ste 560w, Santa Monica, California. You can reach out to her office (for appointments etc.) via phone at (310) 453-5654.

Grace Chang is licensed to practice in California (license number A123034) 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 1508144783.

Contact Information

Grace Chang,
2021 Santa Monica Blvd Ste 560w,
Santa Monica, CA 90404-2208
(310) 453-5654
(310) 453-6885

Map and Direction




Physician's Profile

Full NameGrace Chang
GenderFemale
SpecialityHematology/oncology
Experience15 Years
Location2021 Santa Monica Blvd Ste 560w, Santa Monica, 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:
  • Grace Chang attended and graduated from New York Medical College in 2011
  NPI Data:
  • NPI Number: 1508144783
  • Provider Enumeration Date: 07/22/2011
  • Last Update Date: 05/27/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3173802600
  • Enrollment ID: I20171106003115

Medical Identifiers

Medical identifiers for Grace Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508144783NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology A123034 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital - West LaLos angeles, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group600272917511250

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. Grace Chang allows following entities to bill medicare on her behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678

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. Grace Chang 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
Grace Chang,
1000 W Carson St # 400,
Torrance, CA 90502-2004

Ph: Not Available		Grace Chang,
2021 Santa Monica Blvd Ste 560w,
Santa Monica, CA 90404-2208

Ph: (310) 453-5654

Reviews and Comments


Internal Medicine Doctors in Santa Monica, CA

Mina Rim Kang, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 2121 Santa Monica Blvd, Santa Monica, CA 90404
Phone: 310-453-1324    Fax: 424-212-5921
Christine Sun,
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1250 16th St # C2304, Santa Monica, CA 90404
Phone: 310-319-4698    Fax: 310-319-4908
Irawan Susanto, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 1223 16th St, Suite 3400, Santa Monica, CA 90404
Phone: 310-449-0939    Fax: 424-259-7790
Louis Ravitz, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 2336 Santa Monica Blvd, Suite 207, Santa Monica, CA 90404
Phone: 310-828-9311    Fax: 310-453-8533
Dr. Sean Dooley, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2121 Santa Monica Blvd, Santa Monica, CA 90404
Phone: 323-829-8745    
Alanna Chau,
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1250 16th Street, 2304 Central Wing, Santa Monica, CA 90404
Phone: 310-319-4698    Fax: 310-219-4908
Dr. Colleen Lucy Channick, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1223 16th St Ste 3400, Santa Monica, CA 90404
Phone: 310-449-0939    

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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