Dr David W Chang, MD - Medicare Vascular Surgery in San Jose, CA

Dr David W Chang, MD is a medicare enrolled "Surgery - Vascular Surgery" physician in San Jose, California. He went to University Of California, San Francisco School Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as Vascular Surgery. His current practice location is 2512 Samaritan Ct, Suite E, San Jose, California. You can reach out to his office (for appointments etc.) via phone at (408) 358-8272.

Dr David W Chang is licensed to practice in California (license number G74257) 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 1265453724.

Contact Information

Dr David W Chang, MD
2512 Samaritan Ct, Suite E,
San Jose, CA 95124-4002
(408) 358-8272
(408) 356-7779

Map and Direction




Physician's Profile

Full NameDr David W Chang
GenderMale
SpecialityVascular Surgery
Experience34 Years
Location2512 Samaritan Ct, San Jose, 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:
  • Dr David W Chang attended and graduated from University Of California, San Francisco School Of Medicine in 1990
  NPI Data:
  • NPI Number: 1265453724
  • Provider Enumeration Date: 07/21/2006
  • Last Update Date: 05/12/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 2466517727
  • Enrollment ID: I20090225000088

Medical Identifiers

Medical identifiers for Dr David W Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265453724NPI-NPPES
770002805OtherCARAILROAD MEDICARE PIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086S0129XSurgery - Vascular Surgery G74257 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Good Samaritan HospitalSan jose, 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. Dr David W Chang allows following entities to bill medicare on his behalf.
Entity NameVascular Associates Of Northern California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013060672
PECOS PAC ID: 9436106762
Enrollment ID: O20050407000986

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 David 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
Dr David W Chang, MD
2512 Samaritan Ct, Suite E,
San Jose, CA 95124-4002

Ph: (408) 358-8272
Dr David W Chang, MD
2512 Samaritan Ct, Suite E,
San Jose, CA 95124-4002

Ph: (408) 358-8272

Reviews and Comments


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Dr. Patricia W Lee, MD
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Practice Location: 2450 Samaritan Dr, #1, San Jose, CA 95124
Phone: 408-358-1855    Fax: 408-356-4183

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.