Dr. Oliver Chang, MD
- Medicare services, 2016
- 12
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $3,835
- Medical groups
- 4
- Practice address
- 890 Oak Street, SE, Salem, OR 97301
- Practice phone
- Call (503) 561-5200
- 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. Oliver Chang is a plastic and reconstructive surgery physician in Salem, Oregon
Dr. Chang practices at Salem Hospital in Salem, Oregon, part of Salem Health Hospitals and Clinics.
Dr. Chang's NPI, 1790055291, was assigned on December 31, 2011. Dr. Chang graduated from St. George's University School of Medicine in 2009. Dr. Chang holds Florida license ME116714.
- NPI
- 1790055291NPI Registry (opens in a new tab)
- NPI enumeration date
- December 31, 2011
- NPI status
- Active
- Practice phone
- (503) 561-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Oliver Chang practices at Salem Hospital in Salem, Oregon
Dr. Chang's primary practice is Salem Hospital, at 890 Oak Street, SE, Salem, OR 97301 in Marion County. The practice phone is (503) 561-5200.
- Salem Hospital890 Oak Street, SE, Salem, OR 97301 · Marion CountyPhone(503) 561-5200
Source: Dmand AI Affiliation Data
Dr. Oliver Chang is affiliated with 2 sites of care and 4 medical groups
Dr. Chang's primary practice is Salem Hospital in Salem, Oregon, part of Salem Health Hospitals and Clinics. The medical group on file is Electra Medical Clinic. Dmand AI also links Dr. Chang to 3 more medical groups and 1 physician office, 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. Oliver Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Salem Hospital | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Salem Health Hospitals and Clinics and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Oliver Chang is one of 18 plastics and reconstructive surgery physicians in Oregon
Plastic and reconstructive surgery is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2086S0122X. Dr. Chang is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Chang's licenses on file in 2 states: Florida and Texas.
Specialties and state licenses
- Plastic and reconstructive surgery, FloridaPrimary
- Emergency medicine, Texas
Plastics and reconstructive surgery physicians near Dr. Chang
Counts of plastics and reconstructive surgery 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. Oliver Chang billed Medicare for 12 services in 2016
CMS data shows 12 Medicare services from Dr. Chang across 1 procedure code in 2016. Medicare paid $524 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chang compared with the Oregon median for plastics and reconstructive surgery physicians, 2016
- Dr. Chang
- Oregon median
- Medicare services
- 12vs 3263% below
Medians across 17 plastics and reconstructive surgery physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chang and other plastics and reconstructive surgery physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Oliver Chang's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 35, with 92% 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 35
Patient panel by sex, all payers
- Women92%
- Men8%
Source: Dmand AI Patient Panel Data
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Dr. Oliver Chang has 1 publication on record
Dmand AI links 1 paper to Dr. Chang in 2011. Dr. Chang's most frequent co-authors are Armand Paul Asarian, MD and Bernard Rimpel, MD.
Dr. Chang's most frequent co-authors
- Armand Paul Asarian, MD1 shared paper
- Bernard Rimpel, MD1 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 plastics and reconstructive surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Oliver Chang received $3,835 in industry payments from 2016 to 2025
CMS Open Payments shows 46 general payments to Dr. Chang from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Allergan Inc. paid the most, $1,483.
General payments to Dr. Chang by program year, 2016 to 2025
General payments to Dr. Chang by kind, 2016 to 2025
- Food and beverage$3,48891%
- Education$3479%
Companies that paid Dr. Chang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Oliver Chang graduated from St. George's University School of Medicine
Dr. Chang graduated from St. George's University School of Medicine in 2009.
- Medical school
- Board certified in plastic surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Oliver Chang accepts plans from 16 insurance carriers
Dr. Chang is in network with 16 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Chang accepts, by number of carriers
- PPO10
- HMO9
- Medicare4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Oliver 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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. Oliver 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. Oliver Chang's NPI number?
Dr. Oliver Chang's NPI number is 1790055291. It was assigned on December 31, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Oliver Chang?
Dr. Oliver Chang is a plastic and reconstructive surgery physician in Salem, Oregon. The primary specialty in the NPI Registry is Plastic and Reconstructive Surgery Physician (taxonomy code 2086S0122X).
Where does Dr. Oliver Chang practice?
Dr. Chang practices at 890 Oak Street, SE, Salem, OR 97301. Dr. Chang's primary practice is Salem Hospital in Salem, Oregon, part of Salem Health Hospitals and Clinics. Dmand AI also links Dr. Chang to 3 medical groups and 1 physician office.
What is Dr. Oliver Chang's office phone number?
The practice phone on file for Dr. Chang is (503) 561-5200.
What is Dr. Oliver Chang's medical license number?
Dr. Chang holds Florida license ME116714, one of the licenses on file in 2 states.
Which states has Dr. Oliver Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in Florida (2013 to 2027) and Texas (2014 to 2026).
Which hospitals is Dr. Oliver Chang affiliated with?
Dr. Chang practices at Salem Hospital in Salem, Oregon.
What medical group is Dr. Oliver Chang part of?
Dr. Chang is linked to Electra Medical Clinic. Dmand AI links Dr. Chang to 3 more medical groups.
Does Dr. Oliver Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 12 services in 2016.
Is Dr. Oliver Chang board certified?
Yes. Dr. Chang is board certified in plastic surgery by the American Board of Plastic Surgery.
Show 7 more questionsShow fewer questions
What services does Dr. Oliver Chang bill to Medicare?
In 2016, Dr. Chang's most billed Medicare services were emergency department visit (99283).
Where did Dr. Oliver Chang go to medical school?
Dr. Chang graduated from St. George's University School of Medicine in 2009.
Has Dr. Oliver Chang received payments from drug or device companies?
CMS Open Payments shows $3,835 in general payments to Dr. Chang from 10 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Oliver Chang been practicing?
Dr. Chang graduated from medical school in 2009, 17 years ago.
Does Dr. Oliver Chang do research?
Dmand AI links 1 publication to Dr. Chang.
Who does Dr. Oliver Chang publish with?
Dr. Chang's most frequent co-authors are Armand Paul Asarian, MD (1 shared paper) and Bernard Rimpel, MD (1 shared paper).
What insurance does Dr. Oliver Chang accept?
Dr. Chang is in network with 16 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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