Grace H Chun, MD - Medicare Internal Medicine in Rancho Cordova, CA

Grace H Chun, MD is a medicare enrolled "Internal Medicine" physician in Rancho Cordova, California. She went to Tulane University School Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 10725 International Dr, Rancho Cordova, California. You can reach out to her office (for appointments etc.) via phone at (916) 631-3000.

Grace H Chun is licensed to practice in California (license number A64887) 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 1639243959.

Contact Information

Grace H Chun, MD
10725 International Dr,
Rancho Cordova, CA 95670-7967
(916) 631-3000
Not Available

Map and Direction




Physician's Profile

Full NameGrace H Chun
GenderFemale
SpecialityInternal Medicine
Experience28 Years
Location10725 International Dr, Rancho Cordova, 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 H Chun attended and graduated from Tulane University School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1639243959
  • Provider Enumeration Date: 11/20/2006
  • Last Update Date: 12/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2668656885
  • Enrollment ID: I20110413000609

Medical Identifiers

Medical identifiers for Grace H Chun such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639243959NPI-NPPES
00A648870MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A64887 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102258376

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 H Chun allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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 H Chun 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 H Chun, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3466

Ph: (510) 625-6262
Grace H Chun, MD
10725 International Dr,
Rancho Cordova, CA 95670-7967

Ph: (916) 631-3000

Reviews and Comments


Internal Medicine Doctors in Rancho Cordova, CA

Dr. Gerald Fred Bishop, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3100 Zinfandel Dr, Rancho Cordova, CA 95670
Phone: 916-403-4144    
Dr. Saraswathy R Balasingam, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1995 Zinfandel Dr, 201, Rancho Cordova, CA 95670
Phone: 916-852-6001    Fax: 916-852-6007
James Thaddeus Foster, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10725 International Dr, Rancho Cordova, CA 95670
Phone: 916-631-3000    
Vasudeva Desai, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2001 Zinfandel Dr, A-1, Rancho Cordova, CA 95670
Phone: 916-859-9934    Fax: 916-859-9994
Alan S Brooker, D.O.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3400 Data Drive, Rancho Cordova, CA 95670
Phone: 916-379-3014    Fax: 916-379-2904
Jennifer H. Choy, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 10725 International Dr, Rancho Cordova, CA 95670
Phone: 916-631-3000    
Dr. Josefina A Aquino, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1995 Zinfandel Dr, 201, Rancho Cordova, CA 95670
Phone: 916-852-6001    Fax: 916-852-6007

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.