Dr Ching Hai Chang, MD - Medicare Family Practice in Walnut Creek, CA

Dr Ching Hai Chang, MD is a medicare enrolled "Family Medicine" physician in Walnut Creek, California. He graduated from medical school in 1967 and has 57 years of diverse experience with area of expertise as Family Practice. His current practice location is 1812 San Miguel Dr, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 944-9193.

Dr Ching Hai Chang is licensed to practice in California (license number A34364) 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 1174545909.

Contact Information

Dr Ching Hai Chang, MD
1812 San Miguel Dr,
Walnut Creek, CA 94596
(925) 944-9193
(925) 944-0682

Map and Direction




Physician's Profile

Full NameDr Ching Hai Chang
GenderMale
SpecialityFamily Practice
Experience57 Years
Location1812 San Miguel Dr, Walnut Creek, 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 Ching Hai Chang graduated from medical school in 1967
  NPI Data:
  • NPI Number: 1174545909
  • Provider Enumeration Date: 07/24/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9335331420
  • Enrollment ID: I20101007000762

Medical Identifiers

Medical identifiers for Dr Ching Hai Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174545909NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A34364 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lac+usc Medical CenterLos angeles, CAHospital
John Muir Medical Center - Walnut Creek CampusWalnut creek, CAHospital

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 Ching Hai 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 Ching Hai Chang, MD
1812 San Miguel Dr,
Walnut Creek, CA 94596

Ph: (925) 944-9193
Dr Ching Hai Chang, MD
1812 San Miguel Dr,
Walnut Creek, CA 94596

Ph: (925) 944-9193

Reviews and Comments


Family Medicine Doctors in Walnut Creek, CA

Dr. Jasleen Sohal, M.D.
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Phone: 925-296-9720    Fax: 925-296-9034
Dr. Deborah A Greer, M.D.
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Dr. Ruqaya Fatima, M.D.
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Dr. Priti H Patel, M.D.
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Dr. Nazneen Uddin, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-947-3312    Fax: 925-947-3396
Amrit Kaur Toor,
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Practice Location: 1450 Treat Blvd # 160, Walnut Creek, CA 94597
Phone: 925-296-9000    
Dr. Timmothy O Merrigan, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598
Phone: 924-906-2326    

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.