Dr. Richard F. Chang, MD
- Medicare services, 2024
- 22
- Medicare patients, 2024
- 101
- Publications
- 1
- MIPS score, 2024
- 92
- Hospital affiliations
- 1
- Practice address
- 10123 Se Market Street, Portland, OR 97216
- Practice phone
- Call (503) 257-2500
- 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. Richard F. Chang is an anesthesiologist in Portland, Oregon
Dr. Chang practices at Adventist Health Portland in Portland, Oregon, part of Adventist Health.
Dr. Chang's NPI, 1568752921, was assigned on April 19, 2011. Dr. Chang graduated from University of California, San Diego School of Medicine in 2011. Dr. Chang holds Oregon license MD206341.
- NPI
- 1568752921NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002137833
- NPI enumeration date
- April 19, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 257-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard F. Chang practices at Adventist Health Portland in Portland, Oregon
Dr. Chang's primary practice is Adventist Health Portland, at 10123 Se Market Street, Portland, OR 97216 in Multnomah County. The practice phone is (503) 257-2500.
- Adventist Health Portland10123 Se Market Street, Portland, OR 97216 · Multnomah CountyPhone(503) 257-2500
Source: Dmand AI Affiliation Data
Dr. Richard F. Chang is affiliated with 1 site of care and 4 medical groups
Dr. Chang's primary practice is Adventist Health Portland in Portland, Oregon, part of Adventist Health. The medical group on file is Oregon Anesthesiology Group. Dmand AI also links Dr. Chang to 3 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. Richard F. 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 |
|---|---|
| Adventist Health Portland | Available with a free account |
| +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 Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Richard F. Chang is one of 797 anesthesiologists in Oregon
Anesthesiology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Chang's licenses on file in 2 states: Oregon and California.
Specialties and state licenses
- Anesthesiology, OregonPrimary
- California license
Anesthesiologists near Dr. Chang
Counts of anesthesiologists 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. Richard F. Chang billed Medicare for 22 services in 2024
CMS data shows 22 Medicare services from Dr. Chang across 2 procedure codes in 2024, for 101 Medicare patients. Medicare paid $5,751 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 252024: 2212%
Dr. Chang compared with the Oregon median for anesthesiologists, 2024
- Dr. Chang
- Oregon median
- Medicare services
- 22vs 3944% below
- Medicare patients
- 101vs 9210% above
Medians across 720 anesthesiologists in Oregon with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2024
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 anesthesiologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard F. Chang treated 101 Medicare patients in 2024, average age 69
CMS counts 101 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 70, with 56% women.
Dr. Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chang's Medicare patients by sex, 2024
- Women5655%
- Men4545%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis51%
- Depression37%
- Diabetes37%
- Mood disorders35%
- Anxiety34%
- Chronic kidney disease31%
Share of Medicare patients with each condition. A patient can have several.
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 70
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard F. Chang scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Chang for performance year 2024, reported as part of a group. Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chang's MIPS scores, performance year 2024
- 92of 100Final score
- 84.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Richard F. Chang has 1 publication on record
Dmand AI links 1 paper to Dr. Chang in 2011. Dr. Chang's most frequent co-author is Scott Jameel Mubarak, MD.
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 anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard F. Chang received $784 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Chang from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Merz North America, Inc. paid the most, $300.
General payments to Dr. Chang by program year, 2016 to 2025
General payments to Dr. Chang by kind, 2016 to 2025
- Food and beverage$59476%
- Travel and lodging$18924%
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. Richard F. Chang graduated from University of California, San Diego School of Medicine
Dr. Chang graduated from University of California, San Diego School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard F. 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Richard F. 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. Richard F. Chang's NPI number?
Dr. Richard F. Chang's NPI number is 1568752921. It was assigned on April 19, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard F. Chang?
Dr. Richard F. Chang is an anesthesiologist in Portland, Oregon. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Richard F. Chang practice?
Dr. Chang practices at 10123 Se Market Street, Portland, OR 97216. Dr. Chang's primary practice is Adventist Health Portland in Portland, Oregon, part of Adventist Health. Dmand AI also links Dr. Chang to 3 medical groups.
What is Dr. Richard F. Chang's office phone number?
The practice phone on file for Dr. Chang is (503) 257-2500.
What is Dr. Richard F. Chang's medical license number?
Dr. Chang holds Oregon license MD206341, one of the licenses on file in 2 states.
Which states has Dr. Richard F. Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in Oregon and California.
Which hospitals is Dr. Richard F. Chang affiliated with?
Dr. Chang practices at Adventist Health Portland in Portland, Oregon.
What medical group is Dr. Richard F. Chang part of?
Dr. Chang is linked to Oregon Anesthesiology Group. Dmand AI links Dr. Chang to 3 more medical groups.
Does Dr. Richard F. Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 22 services in 2024, and Dr. Chang accepts Medicare assignment.
What is Dr. Richard F. Chang's MIPS score?
Dr. Chang's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Richard F. Chang see?
CMS counts 101 Medicare patients who saw Dr. Chang in 2024, with an average age of 69.
What services does Dr. Richard F. Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were anesthesia (00670) and anesthesia (00731).
Where did Dr. Richard F. Chang go to medical school?
Dr. Chang graduated from University of California, San Diego School of Medicine in 2011.
Has Dr. Richard F. Chang received payments from drug or device companies?
CMS Open Payments shows $784 in general payments to Dr. Chang from 5 companies from 2016 to 2025. The largest total came from Merz North America, Inc.
How long has Dr. Richard F. Chang been practicing?
Dr. Chang graduated from medical school in 2011, 15 years ago.
Does Dr. Richard F. Chang do research?
Dmand AI links 1 publication to Dr. Chang.
Who does Dr. Richard F. Chang publish with?
Dr. Chang's most frequent co-authors are Scott Jameel Mubarak, MD (1 shared paper).
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