Dr. Nam Si Dong, MD
- Part D claims, 2024
- 21
- Industry payments
- $354
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 455 S Main St, Orange, CA 92868
- Practice phone
- Call (714) 532-8334
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Childrens Hospital of Orange County
Orange, California
Find Dr. 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.
Dr. Nam Si Dong is a pediatrician in Orange, California
Dr. Dong practices at Childrens Hospital of Orange County in Orange, California.
Dr. Dong's NPI, 1508968223, was assigned on September 2, 2006. Dr. Dong holds California license A36978.
- NPI
- 1508968223NPI Registry (opens in a new tab)
- NPI enumeration date
- September 2, 2006
- NPI status
- Active
- Practice phone
- (714) 532-8334
- 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
Dr. Nam Si Dong practices at Childrens Hospital of Orange County in Orange, California
Dr. Dong's primary practice is Childrens Hospital of Orange County, at 455 S Main St, Orange, CA 92868 in Orange County. The practice phone is (714) 532-8334.
- Childrens Hospital of Orange County455 S Main St, Orange, CA 92868 · Orange CountyPhone(714) 532-8334
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nam Si Dong is affiliated with 2 sites of care
Dr. Dong's primary practice is Childrens Hospital of Orange County in Orange, California. Dmand AI also links Dr. Dong to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nam Si Dong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Childrens Hospital of Orange County | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nam Si Dong is one of 8,236 pediatricians in California
Pediatrics is Dr. Dong's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Dong is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. 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
Dr. Nam Si Dong's patients have a median age of 17
Across all payers, Dmand AI patient panel data puts Dr. Dong's median patient age at 17, with 39% women.
Dr. 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 17
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Nam Si Dong wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Dong wrote 21 Medicare Part D claims. 95% of them were for generic drugs.
Dr. Dong's Part D claims by kind of drug, 2024
- Generic20 claims95%
- Brand-name and other1 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Nam Si Dong received $354 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Dong from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $223.
General payments to Dr. Dong by program year, 2016 to 2017
Companies that paid Dr. Dong the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nam Si 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 | 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 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 Dr. Nam Si 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 Dr. Nam Si Dong's NPI number?
Dr. Nam Si Dong's NPI number is 1508968223. It was assigned on September 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nam Si Dong?
Dr. Nam Si Dong is a pediatrician in Orange, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Nam Si Dong practice?
Dr. Dong practices at 455 S Main St, Orange, CA 92868. Dr. Dong's primary practice is Childrens Hospital of Orange County in Orange, California. Dmand AI also links Dr. Dong to 1 physician office.
What is Dr. Nam Si Dong's office phone number?
The practice phone on file for Dr. Dong is (714) 532-8334.
What is Dr. Nam Si Dong's medical license number?
Dr. Dong holds California license A36978.
Has Dr. Nam Si Dong received payments from drug or device companies?
CMS Open Payments shows $354 in general payments to Dr. Dong from 2 companies from 2016 to 2017. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Nam Si Dong been practicing?
Dr. Dong's NPI was assigned in 2006.
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