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Dr. Matthew Stewart Chang, MD
NPI1750571683
- Part D claims, 2016
- 47
- Publications
- 1
- Industry payments
- $508
- Insurance carriers
- 4
- State licenses
- 2
- Practice address
- 26520 Cactus Ave, Moreno Valley, CA 92555
- Practice phone
- Call (310) 359-8960
- 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. Matthew Stewart Chang is a psychiatrist in Moreno Valley, California
Dr. Chang practices in Moreno Valley, California.
Dr. Chang's NPI, 1750571683, was assigned on July 26, 2007. Dr. Chang graduated from University Of Cincinnati College Of Medicine in 2007. Dr. Chang holds California license A105949.
NPI and contact details
- NPI
- 1750571683NPI Registry (opens in a new tab)
- NPI enumeration date
- July 26, 2007
- NPI status
- Active
- Practice phone
- (310) 359-8960
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Matthew Stewart Chang's practice address is in Moreno Valley, California
Dr. Chang's practice address in the NPI Registry is 26520 Cactus Ave, Moreno Valley, CA 92555, in Riverside County. The practice phone is (310) 359-8960.
- NPI Registry address26520 Cactus Ave, Moreno Valley, CA 92555 · Riverside CountyPhone(310) 359-8960
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Matthew Stewart 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 |
|---|---|
| Dr. Chang's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Stewart 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 board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Chang's licenses on file in 2 states: California and Colorado.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Colorado license
Psychiatrists near Dr. Chang
Counts of psychiatrists 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. Matthew Stewart Chang's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 69, with 0% 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 69
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Matthew Stewart Chang wrote 47 Medicare Part D claims in 2016
In 2016, Dr. Chang wrote 47 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $10,034 in total drug cost.
Part D claims, 201647
Drugs named by CMS3
Total drug cost$10,034
Dr. Chang's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Matthew Stewart Chang has 1 publication on record
Dmand AI links 1 paper to Dr. Chang in 2020. Dr. Chang's most frequent co-authors are Matthew S. Chang, MD, Stephanie Anne Loe, MD and Michael Kenneth Mesisca, DO.
Papers1
Dr. Chang's most frequent co-authors
- Matthew S. Chang, MD1 shared paper
- Stephanie Anne Loe, MD1 shared paper
- Michael Kenneth Mesisca, DO1 shared paper
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. Matthew Stewart Chang received $508 in industry payments from 2016 to 2019
CMS Open Payments shows 14 general payments to Dr. Chang from 8 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $113.
General payments to Dr. Chang by program year, 2016 to 2019
Companies that paid Dr. Chang the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Stewart Chang graduated from University Of Cincinnati College Of Medicine
Dr. Chang graduated from University Of Cincinnati College Of Medicine in 2007.
- Medical school
- Board certified in child & adolescent psychiatry
- Board certified in forensic psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Matthew Stewart Chang accepts plans from 4 insurance carriers
Dr. Chang is in network with 4 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
Plan types Dr. Chang accepts, by number of carriers
- Medicare4
- PPO4
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew Stewart 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| 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. Matthew Stewart 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. Matthew Stewart Chang's NPI number?
Dr. Matthew Stewart Chang's NPI number is 1750571683. It was assigned on July 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Stewart Chang?
Dr. Matthew Stewart Chang is a psychiatrist in Moreno Valley, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Matthew Stewart Chang practice?
Dr. Chang practices at 26520 Cactus Ave, Moreno Valley, CA 92555.
What is Dr. Matthew Stewart Chang's office phone number?
The practice phone on file for Dr. Chang is (310) 359-8960.
What is Dr. Matthew Stewart Chang's medical license number?
Dr. Chang holds California license A105949, one of the licenses on file in 2 states.
Which states has Dr. Matthew Stewart Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in California (2008 to 2026) and Colorado (2012 to 2013).
Is Dr. Matthew Stewart Chang board certified?
Yes. Dr. Chang is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Matthew Stewart Chang go to medical school?
Dr. Chang graduated from University Of Cincinnati College Of Medicine in 2007.
What drugs does Dr. Matthew Stewart Chang prescribe most?
In 2016 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Benztropine Mesylate, Aripiprazole and Fluoxetine HCl.
Has Dr. Matthew Stewart Chang received payments from drug or device companies?
CMS Open Payments shows $508 in general payments to Dr. Chang from 8 companies from 2016 to 2019. The largest total came from Otsuka America Pharmaceutical, Inc.
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How long has Dr. Matthew Stewart Chang been practicing?
Dr. Chang graduated from medical school in 2007, 19 years ago.
Does Dr. Matthew Stewart Chang do research?
Dmand AI links 1 publication to Dr. Chang.
Who does Dr. Matthew Stewart Chang publish with?
Dr. Chang's most frequent co-authors are Matthew S. Chang, MD (1 shared paper), Stephanie Anne Loe, MD (1 shared paper) and Michael Kenneth Mesisca, DO (1 shared paper).
What insurance does Dr. Matthew Stewart Chang accept?
Dr. Chang is in network with 4 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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