Dr. Hoon Chang, MD
- Part D claims, 2024
- 59
- Hospital affiliations
- 5
- Industry payments
- $197
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 2920 Dale Blvd, Dale City, VA 22193
- Practice phone
- Call (571) 217-9744
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita Dale City Dialysis
Dialysis Center - Independent · Dale City, Virginia
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. Hoon Chang is a nephrologist in Woodbridge, Virginia
Dr. Chang practices at DaVita Dale City Dialysis in Dale City, Virginia.
Dr. Chang's NPI, 1457987364, was assigned on March 23, 2020. Dr. Chang graduated from Georgetown University School of Medicine in 2020. Dr. Chang holds Virginia license 0101274833.
- NPI
- 1457987364NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224451760
- NPI enumeration date
- March 23, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (571) 217-9744
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hoon Chang practices at DaVita Dale City Dialysis in Dale City, Virginia
Dr. Chang's primary practice is DaVita Dale City Dialysis, at 2920 Dale Blvd, Dale City, VA 22193 in Prince William County. The practice phone is (571) 217-9744.
- DaVita Dale City Dialysis2920 Dale Blvd, Dale City, VA 22193 · Prince William CountyPhone(571) 217-9744
Source: Dmand AI Affiliation Data
Dr. Hoon Chang is affiliated with 8 sites of care and 2 medical groups
Dr. Chang's primary practice is DaVita Dale City Dialysis in Dale City, Virginia. Dr. Chang is also affiliated with Sentara Northern Virginia Medical Center. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Chang to 4 more hospitals, 1 group practice or clinic, 1 ambulatory surgery center 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. Hoon Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DaVita Dale City Dialysis | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hoon Chang is one of 289 nephrologists in Virginia
Nephrology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Chang's licenses on file in 2 states: Virginia and Pennsylvania.
Specialties and state licenses
- Nephrology, VirginiaPrimary
- Student in an organized health care education/training program, Pennsylvania
Nephrologists near Dr. Chang
Counts of nephrologists 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. Hoon Chang's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 66, with 46% 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 66
Patient panel by sex, all payers
- Women46%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Hoon Chang wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 59 Medicare Part D claims for 24 patients. 73% of them were for generic drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic43 claims73%
- Brand-name16 claims27%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Hoon Chang takes part in Medicare
Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Hoon Chang received $197 in industry payments in 2025
CMS Open Payments shows 6 general payments to Dr. Chang from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Akebia Therapeutics Inc paid the most, $112.
Companies that paid Dr. Chang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hoon Chang graduated from Georgetown University School of Medicine
Dr. Chang graduated from Georgetown University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hoon 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 (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) |
| 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. Hoon 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. Hoon Chang's NPI number?
Dr. Hoon Chang's NPI number is 1457987364. It was assigned on March 23, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Hoon Chang?
Dr. Hoon Chang is a nephrologist in Woodbridge, Virginia. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Hoon Chang practice?
Dr. Chang practices at 2920 Dale Blvd, Dale City, VA 22193. Dr. Chang's primary practice is DaVita Dale City Dialysis in Dale City, Virginia. Dmand AI also links Dr. Chang to 4 hospitals, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. Hoon Chang's office phone number?
The practice phone on file for Dr. Chang is (571) 217-9744.
What is Dr. Hoon Chang's medical license number?
Dr. Chang holds Virginia license 0101274833, one of the licenses on file in 2 states.
Which states has Dr. Hoon Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in Virginia and Pennsylvania.
Which hospitals is Dr. Hoon Chang affiliated with?
Dr. Chang is affiliated with Sentara Northern Virginia Medical Center. Dmand AI links Dr. Chang to 4 more hospitals.
What medical group is Dr. Hoon Chang part of?
Dr. Chang is linked to Mid-Atlantic Permanente Medical Group. Dmand AI links Dr. Chang to 1 more medical group.
Does Dr. Hoon Chang accept Medicare?
Yes. CMS lists Dr. Chang as accepting Medicare assignment.
Where did Dr. Hoon Chang go to medical school?
Dr. Chang graduated from Georgetown University School of Medicine in 2020.
Has Dr. Hoon Chang received payments from drug or device companies?
CMS Open Payments shows $197 in general payments to Dr. Chang from 4 companies from 2025 to 2025. The largest total came from Akebia Therapeutics Inc.
How long has Dr. Hoon Chang been practicing?
Dr. Chang graduated from medical school in 2020, 6 years ago.
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