Timothy W Chang, MD - Medicare Dermatology in La Jolla, CA

Timothy W Chang, MD is a medicare enrolled "Dermatology - Mohs-micrographic Surgery" physician in La Jolla, California. He went to Medical College Of Wisconsin and graduated in 2012 and has 12 years of diverse experience with area of expertise as Dermatology. He is a member of the group practice Coastal Medical And Cosmetic Dermatology Inc and his current practice location is 9850 Genesee Ave Ste 850, La Jolla, California. You can reach out to his office (for appointments etc.) via phone at (858) 657-0267.

Timothy W Chang is licensed to practice in California (license number A142954) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1962766337.

Contact Information

Timothy W Chang, MD
9850 Genesee Ave Ste 850,
La Jolla, CA 92037-1233
(858) 657-0267
(858) 657-9485

Map and Direction




Physician's Profile

Full NameTimothy W Chang
GenderMale
SpecialityDermatology
Experience12 Years
Location9850 Genesee Ave Ste 850, La Jolla, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Timothy W Chang attended and graduated from Medical College Of Wisconsin in 2012
  NPI Data:
  • NPI Number: 1962766337
  • Provider Enumeration Date: 06/29/2012
  • Last Update Date: 04/18/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 4880849587
  • Enrollment ID: I20170420002701

Medical Identifiers

Medical identifiers for Timothy W Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962766337NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ND0101XDermatology - Mohs-micrographic Surgery A142954 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Scripps Memorial Hospital La JollaLa jolla, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Coastal Medical And Cosmetic Dermatology Inc99312661603

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. Timothy W Chang allows following entities to bill medicare on his behalf.
Entity NameCoastal Medical And Cosmetic Dermatology Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346488004
PECOS PAC ID: 9931266160
Enrollment ID: O20090316000165

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. Timothy W 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
Timothy W Chang, MD
9850 Genesee Ave Ste 850,
La Jolla, CA 92037-1233

Ph: (858) 657-0267
Timothy W Chang, MD
9850 Genesee Ave Ste 850,
La Jolla, CA 92037-1233

Ph: (858) 657-0267

Reviews and Comments


Dermatology Doctors in La Jolla, CA

Dr. Rawaa Almukhtar, M.D., MPH
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 9898 Genesee Ave, La Jolla, CA 92037
Phone: 858-824-5434    
John Muzic, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 10820 N Torrey Pines Rd, La Jolla, CA 92037
Phone: 858-554-8646    
Dr. Brook L Brouha, MD/PHD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 7300 Girard Ave, Suite 104, La Jolla, CA 92037
Phone: 858-750-2983    Fax: 858-750-2984
Dr. Joyce Cheng, MD, MHS
Dermatology
Medicare: Not Enrolled in Medicare
Practice Location: 9850 Genesee Ave Ste 850, La Jolla, CA 92037
Phone: 858-657-0267    Fax: 858-657-9485
Susan P Detwiler, MD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 7110 Caminito Pepino, La Jolla, CA 92037
Phone: 858-539-7300    Fax: 858-539-7305
Susan M Stuart, MD
Dermatology
Medicare: Not Enrolled in Medicare
Practice Location: 9850 Genesee Ave Ste 480, La Jolla, CA 92037
Phone: 858-623-6333    Fax: 858-623-0204
Dr. Joseph Franklin Walter, MD
Dermatology
Medicare: Not Enrolled in Medicare
Practice Location: 9850 Genesee Ave, Suite # 630, La Jolla, CA 92037
Phone: 858-452-3244    Fax: 858-452-1018

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.