Helena Chih-hua Chang, - Medicare Urology in Seattle, WA

Helena Chih-hua Chang, is a medicare enrolled "Urology" physician in Seattle, Washington. She went to University Of Wisconsin School Of Medicine and graduated in 2011 and has 13 years of diverse experience with area of expertise as Urology. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 1536 N 115th St Ste 300, Seattle, Washington. You can reach out to her office (for appointments etc.) via phone at (206) 668-5215.

Helena Chih-hua Chang is licensed to practice in Washington (license number 60751346) 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 1366731887.

Contact Information

Helena Chih-hua Chang,
1536 N 115th St Ste 300,
Seattle, WA 98133-8400
(206) 668-5215
Not Available

Map and Direction




Physician's Profile

Full NameHelena Chih-hua Chang
GenderFemale
SpecialityUrology
Experience13 Years
Location1536 N 115th St Ste 300, Seattle, Washington
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:
  • Helena Chih-hua Chang attended and graduated from University Of Wisconsin School Of Medicine in 2011
  NPI Data:
  • NPI Number: 1366731887
  • Provider Enumeration Date: 04/05/2011
  • Last Update Date: 01/06/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7911138573
  • Enrollment ID: I20190124003185

Medical Identifiers

Medical identifiers for Helena Chih-hua Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366731887NPI-NPPES
8967957OtherWAMEDICARE PIN
1366731887MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208800000XUrology 60751346 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital-santa ClaraSanta clara, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102258376

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. Helena Chih-hua Chang allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Helena Chih-hua 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
Helena Chih-hua Chang,
700 Lawrence Expy,
Santa Clara, CA 95051-5173

Ph: (206) 543-6420
Helena Chih-hua Chang,
1536 N 115th St Ste 300,
Seattle, WA 98133-8400

Ph: (206) 668-5215

Reviews and Comments


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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.