Dr. Anna Chang, MD

  • San Francisco, CA
  • Geriatric medicine (internal medicine) physician
NPI1942313770
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
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 4 affiliations

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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 and contact details
NPI enumeration date
August 16, 2006
NPI status
Active
Practice phone
(415) 353-2733
Professional email
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Personal email
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Mobile number
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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.

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.

See all 4 affiliations for Dr. Chang

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.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+2 medical groupsAvailable 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), CaliforniaPrimaryLicense A76848 · 2001 to 2027 · taxonomy 207RG0300X

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.

Papers35
Years published2010 to 2023

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

Recent publications by Dr. Chang

See all 35 publications and co-authors

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.

How network discovery works

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.

See all payments to Dr. Chang

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.

  1. Medical schoolSaint Louis University School Of Medicine
  2. Board certified in geriatric medicineAmerican Board of Internal Medicine
  3. Board certified in hospice and palliative medicineAmerican Board of Internal 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

  1. Medicare4
  2. PPO4
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Anna Chang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Show 4 more questionsShow fewer questions

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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