Wun-ling Chang, M.d., Inc. - Medicare Primary Care in La Jolla, CA

Wun-ling Chang, M.d., Inc. is a medicare enrolled primary clinic (Internal Medicine - Infectious Disease) in La Jolla, California. The current practice location for Wun-ling Chang, M.d., Inc. is 9888 Genesee Ave, La Jolla, California. For appointments, you can reach them via phone at (858) 202-1736. The mailing address for Wun-ling Chang, M.d., Inc. is 3525 Del Mar Heights Rd # 453, San Diego, California and phone number is (858) 202-1736.

Wun-ling Chang, M.d., Inc. is licensed to practice in California (license number G86459). The clinic also participates in the medicare program and its NPI number is 1447267141. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (858) 202-1736.

Contact Information

Wun-ling Chang, M.d., Inc.
9888 Genesee Ave
La Jolla
CA 92037-1205
(858) 202-1736
(858) 202-1796

Map and Direction


Primary Care Clinic Profile

Full NameWun-ling Chang, M.d., Inc.
SpecialityInternal Medicine
Location9888 Genesee Ave, La Jolla, California
Authorized Official Name and PositionWun-ling Chang (PRESIDENT)
Authorized Official Contact8582021736
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Wun-ling Chang, M.d., Inc.
3525 Del Mar Heights Rd # 453
San Diego
CA 92130-2122

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

Ph: (858) 202-1736

NPI Details:

NPI Number1447267141
Provider Enumeration Date08/02/2006
Last Update Date04/25/2008

Medicare PECOS Information:

Medicare PECOS PAC ID2567549686
Medicare Enrollment IDO20080414000258

Medical Identifiers

Medical identifiers for Wun-ling Chang, M.d., Inc. such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447267141NPI-NPPES
00G864590OtherCABLUE SHIELD
00G864590MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease G86459 (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. Wun-ling Chang, M.d., Inc. acts as a billing entity for following providers:
Provider NameWun Ling Chang
Provider TypePractitioner - Infectious Disease
Provider IdentifiersNPI Number: 1194734111
PECOS PAC ID: 6305892944
Enrollment ID: I20050325000600

Reviews and Comments


Internal Medicine in La Jolla, CA

Prima Primary Medical Association, Inc
Primary Care Clinic
Medicare: Medicare Enrolled
Practice Location: 9850 Genesee Ave, Suite 355, La Jolla, CA 92037
Phone: 858-202-0011    Fax: 858-202-0055
Scripps Clinic Medical Group
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 10666 N Torrey Pines Rd, 201 N, La Jolla, CA 92037
Phone: 858-554-6158    
La Jolla Personal Physicians Medical Group, Inc.
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 9834 Genesee Ave Ste 400, La Jolla, CA 92037
Phone: 858-587-4773    Fax: 858-587-4785
Essential Healthcare Group
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 9850 Genesee Avenue, Suite 820, La Jolla, CA 92037
Phone: 858-453-5200    Fax: 858-453-5160
Rhona H. Fink, Md & Julie A. Papatheofanis, Md
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 9850 Genesee Ave, Suite 370, La Jolla, CA 92037
Phone: 858-362-0616    
Robert I Fox, Md, Inc.
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 9850 Genesee Ave, #910, La Jolla, CA 92037
Phone: 858-457-2023    Fax: 858-457-2721
Uc San Diego Student Health Service Pharmacy
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 9500 Gilman Drive, La Jolla, CA 92093
Phone: 858-534-2135    Fax: 858-534-0814

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.