Wun-ling Chang, MD - Medicare Infectious Disease in La Jolla, CA

Wun-ling Chang, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in La Jolla, California. She went to University Of Alabama School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as Infectious Disease. Her current practice location is 9888 Genesee Ave, La Jolla, California. You can reach out to her office (for appointments etc.) via phone at (858) 202-1736.

Wun-ling Chang is licensed to practice in California (license number G86459) 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 1194734111.

Contact Information

Wun-ling Chang, MD
9888 Genesee Ave,
La Jolla, CA 92037-1205
(858) 202-1736
(858) 202-1796

Map and Direction




Physician's Profile

Full NameWun-ling Chang
GenderFemale
SpecialityInfectious Disease
Experience36 Years
Location9888 Genesee Ave, La Jolla, 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:
  • Wun-ling Chang attended and graduated from University Of Alabama School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1194734111
  • Provider Enumeration Date: 08/07/2006
  • Last Update Date: 01/27/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 6305892944
  • Enrollment ID: I20050325000600

Medical Identifiers

Medical identifiers for Wun-ling Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194734111NPI-NPPES
00G864590OtherCABLUE SHIELD
00G864590MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease G86459 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Scripps Memorial Hospital La JollaLa jolla, CAHospital

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. Wun-ling Chang allows following entities to bill medicare on her behalf.
Entity NameWun-ling Chang M D Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447267141
PECOS PAC ID: 2567549686
Enrollment ID: O20080414000258
Entity NameTelemedicine Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326338237
PECOS PAC ID: 9830351824
Enrollment ID: O20120509000349

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. Wun-ling 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
Wun-ling Chang, MD
3525 Del Mar Heights Rd # 453,
San Diego, CA 92130-2122

Ph: (858) 202-1736
Wun-ling Chang, MD
9888 Genesee Ave,
La Jolla, CA 92037-1205

Ph: (858) 202-1736

Reviews and Comments


Internal Medicine Doctors in La Jolla, CA

Dr. John Sturdivant Andrews, MD
Infectious Disease
Medicare: Medicare Enrolled
Practice Location: 1223 Via Barranca, La Jolla, CA 92037
Phone: 858-775-1976    
Dr. Mark C Adrian, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9850 Genesee Ave, Suite 355, La Jolla, CA 92037
Phone: 858-202-0011    
Dr. Erminia M. Guarneri, M.D.
Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 10666 N Torrey Pines Rd, La Jolla, CA 92037
Phone: 858-554-3330    Fax: 858-784-5933
Dr. Eric Hong, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9834 Genesee Ave, Suite 300, La Jolla, CA 92037
Phone: 858-824-2900    Fax: 858-824-2910
Katrina Deleon, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 10666 N Torrey Pines Rd, La Jolla, CA 92037
Phone: 858-554-6158    
Abhishek Gadre, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9300 Campus Point Dr, La Jolla, CA 92037
Phone: 858-657-7118    
Mira Maria John, MD
Infectious Disease
Medicare: Medicare Enrolled
Practice Location: 9300 Campus Point Dr, La Jolla, CA 92037
Phone: 800-926-8273    

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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