Aileen Yenting Chang, MD - Medicare Dermatology in San Francisco, CA

Aileen Yenting Chang, MD is a medicare enrolled "Dermatology" physician in San Francisco, California. She went to Perelman School Of Med At The University Of Pennsylvania and graduated in 2012 and has 12 years of diverse experience with area of expertise as Dermatology. She is a member of the group practice City And County Of San Francisco, University Of California Sfgh Medical Group and her current practice location is 400 Parnassus Ave, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 476-1000.

Aileen Yenting Chang is licensed to practice in California (license number A141939) 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 1871869156.

Contact Information

Aileen Yenting Chang, MD
400 Parnassus Ave,
San Francisco, CA 94143-2202
(415) 476-1000
Not Available

Map and Direction




Physician's Profile

Full NameAileen Yenting Chang
GenderFemale
SpecialityDermatology
Experience12 Years
Location400 Parnassus Ave, San Francisco, California
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:
  • Aileen Yenting Chang attended and graduated from Perelman School Of Med At The University Of Pennsylvania in 2012
  NPI Data:
  • NPI Number: 1871869156
  • Provider Enumeration Date: 03/30/2012
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 4587933403
  • Enrollment ID: I20170710001636

Medical Identifiers

Medical identifiers for Aileen Yenting Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871869156NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207N00000XDermatology A141939 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Laguna Honda Hospital & Rehabilitation CenterSan francisco, CAHospital
Zuckerberg San Francisco General Hosp & Trauma CtrSan francisco, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
City And County Of San Francisco1658280748265
University Of California Sfgh Medical Group5496668410488

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. Aileen Yenting Chang allows following entities to bill medicare on her behalf.
Entity NameUniversity Of California San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861578973
PECOS PAC ID: 4486567229
Enrollment ID: O20031212000897
Entity NameUcsf Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513
Entity NameUniversity Of California Sfgh Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164497285
PECOS PAC ID: 5496668410
Enrollment ID: O20041015000522
Entity NameCity & County Of San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982737524
PECOS PAC ID: 1658280748
Enrollment ID: O20050309000770

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. Aileen Yenting 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
Aileen Yenting Chang, MD
3600 Spruce St, 2 Maloney Building,
Philadelphia, PA 19104-4211

Ph: (215) 662-2737
Aileen Yenting Chang, MD
400 Parnassus Ave,
San Francisco, CA 94143-2202

Ph: (415) 476-1000

Reviews and Comments


Dermatology Doctors in San Francisco, CA

Sinae Angela Kane, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 350 Parnassus Ave Ste 400, San Francisco, CA 94117
Phone: 415-564-1261    
Edwin Yuen, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 199 Ocean Ave, San Francisco, CA 94112
Phone: 415-585-7771    Fax: 415-585-1117
Joel Alan Teisch, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1001 Potrero Ave, Bldg 90 Ward 92 Rm 224, San Francisco, CA 94110
Phone: 415-206-8680    Fax: 415-206-4317
Malcolm Nehemiah Pyles, MD
Dermatology
Medicare: Medicare Enrolled
Practice Location: 1 Daniel Burnham Ct Ste 350c, San Francisco, CA 94109
Phone: 415-771-6300    
Deirdre Alexander, M.D.
Dermatology
Medicare: Not Enrolled in Medicare
Practice Location: 3905 Sacramento St, 201, San Francisco, CA 94118
Phone: 415-387-8007    
Dr. Cynthia Lea Chen, M.D.
Dermatology
Medicare: Medicare Enrolled
Practice Location: 1701 Divisadero St, Third Floor, San Francisco, CA 94115
Phone: 415-353-7800    Fax: 415-353-7870
Michael K Burns, MD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 450 Sutter St, #932, San Francisco, CA 94108
Phone: 415-362-4565    Fax: 415-362-4562

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).

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