Siwen Dong
- Industry payments
- $896
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 1805 Shea Center Dr, Highlands Ranch, CO 80129
- Practice phone
- Call (303) 357-2559
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OnPoint Internal Medicine at Harvard Park
Urgent Care Center · Highlands Ranch, Colorado
Find Siwen Dong'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.
Siwen Dong is a pediatrician in Highlands Ranch, Colorado
Siwen Dong practices at OnPoint Internal Medicine at Harvard Park in Highlands Ranch, Colorado.
Siwen Dong's NPI, 1821483462, was assigned on March 31, 2015. Siwen Dong holds Colorado license DR.0060336.
- NPI
- 1821483462NPI Registry (opens in a new tab)
- NPI enumeration date
- March 31, 2015
- NPI status
- Active
- Practice phone
- (303) 357-2559
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Siwen Dong practices at OnPoint Internal Medicine at Harvard Park in Highlands Ranch, Colorado
Siwen Dong's primary practice is OnPoint Internal Medicine at Harvard Park, at 1805 Shea Center Dr, Highlands Ranch, CO 80129. The practice phone is (303) 357-2559.
- OnPoint Internal Medicine at Harvard Park1805 Shea Center Dr, Highlands Ranch, CO 80129Phone(303) 357-2559
Source: Dmand AI Affiliation Data
Siwen Dong is affiliated with 2 sites of care and 1 medical group
Siwen Dong's primary practice is OnPoint Internal Medicine at Harvard Park in Highlands Ranch, Colorado. The medical group on file is OnPoint Medical Group. Dmand AI also links Siwen Dong to 1 more group practice or clinic, named with a free account. Siwen Dong's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Siwen Dong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Siwen Dong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OnPoint Internal Medicine at Harvard Park | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Siwen Dong is one of 887 pediatricians in Colorado
Pediatrics is Siwen Dong's primary specialty in the NPI Registry, under taxonomy code 208000000X. Siwen Dong is licensed in Colorado.
Specialties and state licenses
- Pediatrics, ColoradoPrimary
Pediatricians near Siwen Dong
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
Siwen Dong's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Siwen Dong's median patient age at 6, with 49% women.
Siwen Dong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women49%
- Men50%
Source: Dmand AI Patient Panel Data
Siwen Dong received $896 in industry payments from 2019 to 2025
CMS Open Payments shows 42 general payments to Siwen Dong from 21 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Cranial Technologies, Inc paid the most, $131.
General payments to Siwen Dong by program year, 2019 to 2025
Companies that paid Siwen Dong the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Siwen Dong'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 Siwen Dong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Siwen Dong's NPI number?
Siwen Dong's NPI number is 1821483462. It was assigned on March 31, 2015, and it is active in the NPI Registry.
What does Siwen Dong specialize in?
Siwen Dong is a pediatrician in Highlands Ranch, Colorado. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Siwen Dong practice?
Siwen Dong practices at 1805 Shea Center Dr, Highlands Ranch, CO 80129. Siwen Dong's primary practice is OnPoint Internal Medicine at Harvard Park in Highlands Ranch, Colorado. Dmand AI also links Siwen Dong to 1 group practice or clinic.
What is Siwen Dong's office phone number?
The practice phone on file for Siwen Dong is (303) 357-2559.
What is Siwen Dong's medical license number?
Siwen Dong holds Colorado license DR.0060336.
What medical group is Siwen Dong part of?
Siwen Dong is linked to OnPoint Medical Group.
Has Siwen Dong received payments from drug or device companies?
CMS Open Payments shows $896 in general payments to Siwen Dong from 21 companies from 2019 to 2025. The largest total came from Cranial Technologies, Inc.
How long has Siwen Dong been practicing?
Siwen Dong's NPI was assigned in 2015.
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