Dr. John Choi, MD
- Hospital affiliations
- 1
- Industry payments
- $268
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 111 Michigan Ave, NW, Washington, DC 20010
- Practice phone
- Call (202) 476-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Choi'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. John Choi is a pediatrician in Washington, District of Columbia
Dr. Choi practices at Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital.
Dr. Choi's NPI, 1649234337, was assigned on April 12, 2006. Dr. Choi holds Maryland license D0058667.
- NPI
- 1649234337NPI Registry (opens in a new tab)
- NPI enumeration date
- April 12, 2006
- NPI status
- Active
- Practice phone
- (202) 476-5000
- 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 Affiliation Data
Dr. John Choi practices at Children's National Hospital in Washington, District of Columbia
Dr. Choi's primary practice is Children's National Hospital, at 111 Michigan Ave, NW, Washington, DC 20010 in The District County. The practice phone is (202) 476-5000.
- Children's National Hospital111 Michigan Ave, NW, Washington, DC 20010 · The District CountyPhone(202) 476-5000
Source: Dmand AI Affiliation Data
Dr. John Choi is affiliated with 2 sites of care
Dr. Choi's primary practice is Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital. Dmand AI also links Dr. Choi to 1 dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's National Hospital | Available with a free account |
| +1 more affiliated site | 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 Children's National Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Choi is one of 545 pediatricians in District of Columbia
Pediatrics is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Choi is licensed in Maryland.
Specialties and state licenses
- Pediatrics, MarylandPrimary
Pediatricians near Dr. Choi
Counts of pediatricians 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. John Choi's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 13, with 43% women.
Dr. Choi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women43%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. John Choi received $268 in industry payments from 2016 to 2023
CMS Open Payments shows 6 general payments to Dr. Choi from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 97% of the total. Gilead Sciences, Inc. paid the most, $221.
General payments to Dr. Choi by program year, 2016 to 2023
General payments to Dr. Choi by kind, 2016 to 2023
- Food and beverage$26097%
- Education$93%
Companies that paid Dr. Choi the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Choi'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 |
| 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 Dr. John Choi
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. John Choi's NPI number?
Dr. John Choi's NPI number is 1649234337. It was assigned on April 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Choi?
Dr. John Choi is a pediatrician in Washington, District of Columbia. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. John Choi practice?
Dr. Choi practices at 111 Michigan Ave, NW, Washington, DC 20010. Dr. Choi's primary practice is Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital. Dmand AI also links Dr. Choi to 1 dialysis center.
What is Dr. John Choi's office phone number?
The practice phone on file for Dr. Choi is (202) 476-5000.
What is Dr. John Choi's medical license number?
Dr. Choi holds Maryland license D0058667.
Which hospitals is Dr. John Choi affiliated with?
Dr. Choi practices at Children's National Hospital in Washington, District of Columbia.
Has Dr. John Choi received payments from drug or device companies?
CMS Open Payments shows $268 in general payments to Dr. Choi from 4 companies from 2016 to 2023. The largest total came from Gilead Sciences, Inc.
How long has Dr. John Choi been practicing?
Dr. Choi's NPI was assigned in 2006.
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