Dr. Jason Jer Jai Chang, MD
- Medicare services, 2019
- 30
- Part D claims, 2024
- 37
- Publications
- 5
- Clinical trials
- 1
- Hospital affiliations
- 2
- Practice address
- 500 17th Avenue, Seattle, WA 98122
- Practice phone
- Call (206) 320-2000
- 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. Jason Jer Jai Chang is a neurosurgeon in Seattle, Washington
Dr. Chang practices at Swedish Cherry Hill Campus in Seattle, Washington, part of Providence Health & Services.
Dr. Chang's NPI, 1366649840, was assigned on June 28, 2007. Dr. Chang graduated from University of Kentucky College of Medicine in 2007. Dr. Chang holds Washington license MD60572773.
- NPI
- 1366649840NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557585312
- NPI enumeration date
- June 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (206) 320-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jason Jer Jai Chang practices at Swedish Cherry Hill Campus in Seattle, Washington
Dr. Chang's primary practice is Swedish Cherry Hill Campus, at 500 17th Avenue, Seattle, WA 98122 in King County. The practice phone is (206) 320-2000.
- Swedish Cherry Hill Campus500 17th Avenue, Seattle, WA 98122 · King CountyPhone(206) 320-2000
Source: Dmand AI Affiliation Data
Dr. Jason Jer Jai Chang is affiliated with 5 sites of care and 2 medical groups
Dr. Chang's primary practice is Swedish Cherry Hill Campus in Seattle, Washington, part of Providence Health & Services. Dr. Chang is also affiliated with MultiCare Deaconess Hospital. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. Chang to 2 more group practices and clinics, 1 hospital outpatient department and 1 medical group, 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. Jason Jer Jai Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Swedish Cherry Hill Campus | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jason Jer Jai Chang is one of 187 neurosurgeons in Washington
Neurological surgery is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Chang's licenses on file in 3 states: Washington, Missouri and Oregon.
Specialties and state licenses
- Neurological surgery, WashingtonPrimary
- Missouri license
- Oregon license
Neurosurgeons near Dr. Chang
Counts of neurosurgeons 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. Jason Jer Jai Chang billed Medicare for 30 services in 2019
CMS data shows 30 Medicare services from Dr. Chang across 1 procedure code in 2019, all of them office visits. Medicare paid $1,196 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chang's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1792019: 3083%
Dr. Chang compared with the Washington median for neurosurgeons, 2019
- Dr. Chang
- Washington median
- Medicare services
- 30vs 15481% below
- Part D claims
- 14vs 2748% below
Medians across 156 neurosurgeons in Washington with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2019
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 neurosurgeons in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason Jer Jai 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 49% 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
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Jason Jer Jai Chang wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 37 Medicare Part D claims for 22 patients. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $204 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
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
- Opioids30%11 of 37 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 142024: 14No change
Drugs named by CMS: 1 in 2024, 1 in 2023.
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
Dr. Jason Jer Jai Chang offers telehealth to Medicare patients
Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jason Jer Jai Chang has 5 publications on record
Dmand AI links 5 papers to Dr. Chang, published from 2013 to 2023. Dr. Chang's most frequent co-authors are Anthony M. Avellino, MBA, MD, Geoffrey Stuart Baird, MD, PhD and James Cushing Bayley, MD.
Dr. Chang's papers by year, 2013 to 2023
Dr. Chang's most frequent co-authors
- Anthony M. Avellino, MBA, MD1 shared paper
- Geoffrey Stuart Baird, MD, PhD1 shared paper
- James Cushing Bayley, MD1 shared paper
Recent publications by Dr. Chang
World Neurosurg
Oper Neurosurg (Hagerstown)
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 neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jason Jer Jai Chang has worked on 1 clinical trial
Dmand AI links Dr. Chang to 1 clinical trial. Conditions studied include Spinal Cord Injuries and Spinal Cord Diseases.
Conditions in Dr. Chang's trials
- Spinal Cord Injuries
- Spinal Cord Diseases
Investigators on the most trials with Dr. Chang
- Yarema Basil Bezchlibnyk, MD, PhD1 shared trial
- Joseph D. Ciacci, MD1 shared trial
- Ira Morris Goldstein, MD1 shared trial
Recent clinical trials with Dr. Chang
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jason Jer Jai Chang received $7,430 in industry payments from 2017 to 2025
CMS Open Payments shows 66 general payments to Dr. Chang from 12 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 67% of the total. Medtronic, Inc. paid the most, $1,592.
General payments to Dr. Chang by program year, 2017 to 2025
General payments to Dr. Chang by kind, 2017 to 2025
- Travel and lodging$4,99567%
- Food and beverage$2,43433%
Companies that paid Dr. Chang the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jason Jer Jai Chang graduated from University of Kentucky College of Medicine
Dr. Chang graduated from University of Kentucky College of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jason Jer Jai 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 |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Jason Jer Jai 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. Jason Jer Jai Chang's NPI number?
Dr. Jason Jer Jai Chang's NPI number is 1366649840. It was assigned on June 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Jer Jai Chang?
Dr. Jason Jer Jai Chang is a neurosurgeon in Seattle, Washington. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Jason Jer Jai Chang practice?
Dr. Chang practices at 500 17th Avenue, Seattle, WA 98122. Dr. Chang's primary practice is Swedish Cherry Hill Campus in Seattle, Washington, part of Providence Health & Services. Dmand AI also links Dr. Chang to 2 group practices and clinics, 1 hospital outpatient department and 1 medical group.
What is Dr. Jason Jer Jai Chang's office phone number?
The practice phone on file for Dr. Chang is (206) 320-2000.
What is Dr. Jason Jer Jai Chang's medical license number?
Dr. Chang holds Washington license MD60572773, one of the licenses on file in 3 states.
Which states has Dr. Jason Jer Jai Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in Washington, Missouri and Oregon.
Which hospitals is Dr. Jason Jer Jai Chang affiliated with?
Dr. Chang practices at Swedish Cherry Hill Campus in Seattle, Washington. Dr. Chang is also affiliated with MultiCare Deaconess Hospital.
What medical group is Dr. Jason Jer Jai Chang part of?
Dr. Chang is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI links Dr. Chang to 1 more medical group.
Does Dr. Jason Jer Jai Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 30 services in 2019, and Dr. Chang accepts Medicare assignment.
Does Dr. Jason Jer Jai Chang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chang as offering telehealth services.
Show 7 more questionsShow fewer questions
What services does Dr. Jason Jer Jai Chang bill to Medicare?
In 2019, Dr. Chang's most billed Medicare services were office visit, new patient (99203).
Where did Dr. Jason Jer Jai Chang go to medical school?
Dr. Chang graduated from University of Kentucky College of Medicine in 2007.
What drugs does Dr. Jason Jer Jai Chang prescribe most?
In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Gabapentin.
Has Dr. Jason Jer Jai Chang received payments from drug or device companies?
CMS Open Payments shows $7,430 in general payments to Dr. Chang from 12 companies from 2017 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Jason Jer Jai Chang been practicing?
Dr. Chang graduated from medical school in 2007, 19 years ago.
Does Dr. Jason Jer Jai Chang do research?
Dmand AI links 5 publications to Dr. Chang, published from 2013 to 2023. Dr. Chang has worked on 1 clinical trial.
Who does Dr. Jason Jer Jai Chang publish with?
Dr. Chang's most frequent co-authors are Anthony M. Avellino, MBA, MD (1 shared paper), Geoffrey Stuart Baird, MD, PhD (1 shared paper) and James Cushing Bayley, MD (1 shared paper).
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