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Dr. Allison Chang, MD
NPI1114662574PAC ID5294296828
- Part D claims, 2024
- 238
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $148
- State license
- 1
- Practice address
- 1501 Trousdale Drive, Burlingame, CA 94010
- Practice phone
- Call (650) 696-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Allison Chang is a psychiatrist in Burlingame, California
Dr. Chang practices at Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health.
Dr. Chang's NPI, 1114662574, was assigned on April 30, 2022. Dr. Chang holds Hawaii license MDR-8286.
NPI and contact details
- NPI
- 1114662574NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294296828
- NPI enumeration date
- April 30, 2022
- NPI status
- Active
- Practice phone
- (650) 696-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Allison Chang practices at Mills-Peninsula Medical Center in Burlingame, California
Dr. Chang's primary practice is Mills-Peninsula Medical Center, at 1501 Trousdale Drive, Burlingame, CA 94010 in San Mateo County. The practice phone is (650) 696-5400.
- Mills-Peninsula Medical Center1501 Trousdale Drive, Burlingame, CA 94010 · San Mateo CountyPhone(650) 696-5400
Source: Dmand AI Affiliation Data
Dr. Allison Chang is affiliated with 1 site of care
Dr. Chang's primary practice is Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allison 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 |
|---|---|
| Mills-Peninsula Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allison Chang is one of 6,803 psychiatrists in California
Psychiatry is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chang is licensed in Hawaii.
Specialties and state licenses
- Psychiatry, HawaiiPrimary
Psychiatrists near Dr. Chang
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
6,803psychiatrists in California33psychiatrists in Burlingame22psychiatrists at Mills-Peninsula Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Allison Chang's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 16, with 75% 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 16
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Allison Chang wrote 238 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 238 Medicare Part D claims for 50 patients. 95% of them were for generic drugs. CMS names the drug for 137 of them, across 8 drugs with 11 or more claims each, at $4,185 in total drug cost.
Part D claims, 2024238
Drugs named by CMS8
Total drug cost$4,185
Part D patients50
Dr. Chang's Part D claims by kind of drug, 2024
- Generic225 claims95%
- Brand-name13 claims5%
Dr. Chang's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chang's Part D claims, 2024
- Antipsychotics, patients 65 and over21%50 of 238 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Allison Chang has 3 publications on record
Dmand AI links 3 papers to Dr. Chang, published from 2015 to 2017. Dr. Chang's most frequent co-authors are Joseph E. Ebinger and Timothy D. Henry, MD.
Papers3
Years published2015 to 2017
Dr. Chang's most frequent co-authors
Recent publications by Dr. Chang
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 psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Allison Chang received $148 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to Dr. Chang from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $129.
General payments to Dr. Chang by program year, 2024 to 2025
Companies that paid Dr. Chang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Allison 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. Allison 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. Allison Chang's NPI number?
Dr. Allison Chang's NPI number is 1114662574. It was assigned on April 30, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Allison Chang?
Dr. Allison Chang is a psychiatrist in Burlingame, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Allison Chang practice?
Dr. Chang practices at 1501 Trousdale Drive, Burlingame, CA 94010. Dr. Chang's primary practice is Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health.
What is Dr. Allison Chang's office phone number?
The practice phone on file for Dr. Chang is (650) 696-5400.
What is Dr. Allison Chang's medical license number?
Dr. Chang holds Hawaii license MDR-8286.
Which hospitals is Dr. Allison Chang affiliated with?
Dr. Chang practices at Mills-Peninsula Medical Center in Burlingame, California.
What drugs does Dr. Allison Chang prescribe most?
In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Mirtazapine, Aripiprazole and Escitalopram Oxalate.
Has Dr. Allison Chang received payments from drug or device companies?
CMS Open Payments shows $148 in general payments to Dr. Chang from 2 companies from 2024 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Allison Chang been practicing?
Dr. Chang's NPI was assigned in 2022.
Does Dr. Allison Chang do research?
Dmand AI links 3 publications to Dr. Chang, published from 2015 to 2017.
Who does Dr. Allison Chang publish with?
Dr. Chang's most frequent co-authors are Joseph E. Ebinger (1 shared paper) and Timothy D. Henry, MD (1 shared paper).
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