Dr. Anna Chang, MD
- Publications
- 35
- Hospital affiliations
- 1
- Industry payments
- $146
- Medical groups
- 3
- Insurance carriers
- 6
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Anna Chang is a geriatric medicine (internal medicine) physician in San Francisco, California
Dr. Chang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Chang's NPI, 1942313770, was assigned on August 16, 2006. Dr. Chang graduated from Saint Louis University School Of Medicine in 2000. Dr. Chang holds California license A76848.
- NPI
- 1942313770NPI Registry (opens in a new tab)
- NPI enumeration date
- August 16, 2006
- NPI status
- Active
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Anna Chang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Chang's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Anna Chang is affiliated with 1 site of care and 3 medical groups
Dr. Chang's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Chang to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Anna Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anna Chang is one of 497 geriatric medicine (internal medicine) physicians in California
Geriatric medicine is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Chang is board certified in geriatric medicine by the American Board of Internal Medicine. Dr. Chang is licensed in California.
Specialties and state licenses
- Geriatric medicine (internal medicine), CaliforniaPrimary
Geriatric medicine (internal medicine) physicians near Dr. Chang
Counts of geriatric medicine (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Anna Chang's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 61, with 100% women.
Dr. Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Anna Chang has 35 publications on record
Dmand AI links 35 papers to Dr. Chang, published from 2010 to 2023. 2022 was the busiest year, with 6. The most frequent topics are Curriculum, Education, Medical and Clinical Competence. Dr. Chang has published most often in Acad Med. Dr. Chang's most frequent co-authors are Karen E. Hauer, MD, Jed David Gonzalo, MD and Calvin Chou, MD, PhD.
Dr. Chang's papers by year, 2010 to 2023
Topics Dr. Chang writes about most
- Curriculum
- Education, Medical
- Clinical Competence
- Students, Medical
- Faculty, Medical
- Education, Medical, Undergraduate
- Quality Improvement
- Delivery of Health Care
Dr. Chang's most frequent co-authors
- Karen E. Hauer, MD10 shared papers
- Jed David Gonzalo, MD6 shared papers
- Calvin Chou, MD, PhD5 shared papers
Recent publications by Dr. Chang
J Gen Intern Med
See who Dr. Chang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chang works with, so you can find a warm path to the right geriatric medicine (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Anna Chang received $146 in industry payments from 2017 to 2024
CMS Open Payments shows 3 general payments to Dr. Chang from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $115.
General payments to Dr. Chang by program year, 2017 to 2024
Companies that paid Dr. Chang the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Anna Chang graduated from Saint Louis University School Of Medicine
Dr. Chang graduated from Saint Louis University School Of Medicine in 2000.
- Medical school
- Board certified in geriatric medicine
- Board certified in hospice and palliative medicine
Source: Dmand AI Professional Profile Data
Dr. Anna Chang accepts plans from 6 insurance carriers
Dr. Chang is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
Plan types Dr. Chang accepts, by number of carriers
- Medicare4
- PPO4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Anna Chang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Anna Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Anna Chang's NPI number?
Dr. Anna Chang's NPI number is 1942313770. It was assigned on August 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Anna Chang?
Dr. Anna Chang is a geriatric medicine (internal medicine) physician in San Francisco, California. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).
Where does Dr. Anna Chang practice?
Dr. Chang practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Chang's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Chang to 2 medical groups.
What is Dr. Anna Chang's office phone number?
The practice phone on file for Dr. Chang is (415) 353-2733.
What is Dr. Anna Chang's medical license number?
Dr. Chang holds California license A76848.
Which hospitals is Dr. Anna Chang affiliated with?
Dr. Chang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Anna Chang part of?
Dr. Chang is linked to UCSF Pediatrics. Dmand AI links Dr. Chang to 2 more medical groups.
Is Dr. Anna Chang board certified?
Yes. Dr. Chang is board certified in geriatric medicine by the American Board of Internal Medicine.
Where did Dr. Anna Chang go to medical school?
Dr. Chang graduated from Saint Louis University School Of Medicine in 2000.
Has Dr. Anna Chang received payments from drug or device companies?
CMS Open Payments shows $146 in general payments to Dr. Chang from 3 companies from 2017 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.
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How long has Dr. Anna Chang been practicing?
Dr. Chang graduated from medical school in 2000, 26 years ago.
Does Dr. Anna Chang do research?
Dmand AI links 35 publications to Dr. Chang, published from 2010 to 2023.
Who does Dr. Anna Chang publish with?
Dr. Chang's most frequent co-authors are Karen E. Hauer, MD (10 shared papers), Jed David Gonzalo, MD (6 shared papers) and Calvin Chou, MD, PhD (5 shared papers).
What insurance does Dr. Anna Chang accept?
Dr. Chang is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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