Jeffrey Chang
- Part D claims, 2024
- 54
- Hospital affiliations
- 1
- Industry payments
- $178
- Medical groups
- 4
- State license
- 1
- Practice address
- 3800 Reservoir NW Rd, Washington, DC 20007
- Practice phone
- Call (202) 444-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Georgetown Medical Center
Washington, District of Columbia
Find Jeffrey 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.
Jeffrey Chang is a surgical physician assistant in Washington, District of Columbia
Jeffrey Chang practices at Medstar Georgetown Medical Center in Washington, District of Columbia.
Jeffrey Chang's NPI, 1235691643, was assigned on April 3, 2019. Jeffrey Chang holds District of Columbia license PA200001836.
- NPI
- 1235691643NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2019
- NPI status
- Active
- Practice phone
- (202) 444-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Jeffrey Chang practices at Medstar Georgetown Medical Center in Washington, District of Columbia
Jeffrey Chang's primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-3000.
- Medstar Georgetown Medical Center3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 444-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jeffrey Chang is affiliated with 2 sites of care and 4 medical groups
Jeffrey Chang's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Jeffrey Chang is also affiliated with The George Washington University Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Jeffrey Chang to 3 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jeffrey Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jeffrey Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Georgetown Medical Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jeffrey Chang is one of 63 surgical physician assistants in District of Columbia
Surgical is Jeffrey Chang's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Jeffrey Chang is licensed in District of Columbia.
Specialties and state licenses
- Surgical physician assistant, District of ColumbiaPrimary
Surgical physician assistants near Jeffrey Chang
Counts of surgical physician assistants 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
Jeffrey Chang's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Jeffrey Chang's median patient age at 71, with 58% women.
Jeffrey 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 71
Patient panel by sex, all payers
- Women58%
- Men38%
Source: Dmand AI Patient Panel Data
Jeffrey Chang wrote 54 Medicare Part D claims in 2024
In 2024, Jeffrey Chang wrote 54 Medicare Part D claims for 28 patients. 70% of them were for generic drugs.
Jeffrey Chang's Part D claims by kind of drug, 2024
- Generic38 claims70%
- Brand-name16 claims30%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Jeffrey Chang received $178 in industry payments in 2025
CMS Open Payments shows 5 general payments to Jeffrey Chang from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $110.
Companies that paid Jeffrey 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
Sources for Jeffrey 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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Jeffrey 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 Jeffrey Chang's NPI number?
Jeffrey Chang's NPI number is 1235691643. It was assigned on April 3, 2019, and it is active in the NPI Registry.
What does Jeffrey Chang specialize in?
Jeffrey Chang is a surgical physician assistant in Washington, District of Columbia. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Jeffrey Chang practice?
Jeffrey Chang practices at 3800 Reservoir NW Rd, Washington, DC 20007. Jeffrey Chang's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dmand AI also links Jeffrey Chang to 3 medical groups.
What is Jeffrey Chang's office phone number?
The practice phone on file for Jeffrey Chang is (202) 444-3000.
What is Jeffrey Chang's medical license number?
Jeffrey Chang holds District of Columbia license PA200001836, one of 2 state licenses on file.
Which hospitals is Jeffrey Chang affiliated with?
Jeffrey Chang is affiliated with The George Washington University Hospital.
What medical group is Jeffrey Chang part of?
Jeffrey Chang is linked to MedStar Medical Group. Dmand AI links Jeffrey Chang to 3 more medical groups.
Has Jeffrey Chang received payments from drug or device companies?
CMS Open Payments shows $178 in general payments to Jeffrey Chang from 3 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Jeffrey Chang been practicing?
Jeffrey Chang's NPI was assigned in 2019.
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