Dr Jennifer S Chang, DO - Medicare Emergency Medicine in Oakland, CA

Dr Jennifer S Chang, DO is a medicare enrolled "Emergency Medicine" physician in Oakland, California. She went to Philadelphia College Of Osteopathic Medicine and graduated in 2005 and has 19 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 275 W Macarthur Blvd, Oakland, California. You can reach out to her office (for appointments etc.) via phone at (510) 752-1000.

Dr Jennifer S Chang is licensed to practice in California (license number 20A10695) 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 1083829485.

Contact Information

Dr Jennifer S Chang, DO
275 W Macarthur Blvd,
Oakland, CA 94611-5641
(510) 752-1000
Not Available



Physician's Profile

Full NameDr Jennifer S Chang
GenderFemale
SpecialityEmergency Medicine
Experience19 Years
Location275 W Macarthur Blvd, Oakland, 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 Jennifer S Chang attended and graduated from Philadelphia College Of Osteopathic Medicine in 2005
  NPI Data:
  • NPI Number: 1083829485
  • Provider Enumeration Date: 05/11/2007
  • Last Update Date: 12/13/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7911045281
  • Enrollment ID: I20091105000588

Medical Identifiers

Medical identifiers for Dr Jennifer S Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083829485NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 20A10695 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital - Oakland/richmondOakland, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102257800

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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 Jennifer S Chang 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

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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 Jennifer S 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
Dr Jennifer S Chang, DO
275 W Macarthur Blvd,
Oakland, CA 94611-5641

Ph: (510) 752-1000
Dr Jennifer S Chang, DO
275 W Macarthur Blvd,
Oakland, CA 94611-5641

Ph: (510) 752-1000

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Emergency Medicine Doctors in Oakland, CA

Daniel Mantuani, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1506 4th Ave Apt 5, Apt 5, Oakland, CA 94606
Phone: 504-390-5474    
Jennifer I. Harris, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 W Macarthur, Oakland, CA 94611
Phone: 510-752-1000    
Benjamin J. Bonnes, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 W Macarthur Blvd, Oakland, CA 94611
Phone: 510-752-1000    
Richard J. Knight, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 275 W Macarthur Blvd, Oakland, CA 94611
Phone: 510-752-1000    
Michael S. Gelfond, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 275 W Macarthur, Oakland, CA 94611
Phone: 510-752-1000    
Dr. Kayla Enriquez, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1411 E 31st St, Oakland, CA 94602
Phone: 510-437-4564    
Dr. Emily Meilan Sze, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 350 Hawthorne Ave, Oakland, CA 94609
Phone: 510-869-2500    

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