Richard Sun, DDS
- Part D claims, 2024
- 310
- Industry payments
- $15
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 9087 Shady Grove Ct, Gaithersburg, MD 20877-1301
- Practice phone
- Call (301) 921-6338
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sun Dental Associates
Dental practice · Gaithersburg, Maryland
Find Richard Sun'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.
Richard Sun is a general practice dentistry in Washington, District of Columbia
Richard Sun practices at Sun Dental Associates in Gaithersburg, Maryland.
Richard Sun's NPI, 1861525958, was assigned on March 14, 2007. Richard Sun holds Maryland license 12639.
- NPI
- 1861525958NPI Registry (opens in a new tab)
- NPI enumeration date
- March 14, 2007
- NPI status
- Active
- Practice phone
- (301) 921-6338
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Richard Sun practices in Gaithersburg and Washington
Richard Sun's primary practice is Sun Dental Associates, at 9087 Shady Grove Ct, Gaithersburg, MD 20877-1301. The practice phone is (301) 921-6338. The NPI Registry lists Richard Sun's practice address as 50 Irving NW St, Washington, DC 20422.
- Sun Dental AssociatesPrimary9087 Shady Grove Ct, Gaithersburg, MD 20877-1301Phone(301) 921-6338
- NPI Registry address50 Irving NW St, Washington, DC 20422 · District Of Columbia County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Richard Sun is affiliated with 1 site of care and 1 medical group
Richard Sun's primary practice is Sun Dental Associates in Gaithersburg, Maryland. Dmand AI also links Richard Sun to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Richard Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Richard Sun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sun Dental Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Richard Sun is one of 148 general practice dentistrys in District of Columbia
General practice is Richard Sun's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Richard Sun is licensed in Maryland.
Specialties and state licenses
- General practice dentistry, MarylandPrimary
General practice dentistrys near Richard Sun
Counts of general practice dentistrys 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
Richard Sun's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Richard Sun's median patient age at 43, with 25% women.
Richard Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Richard Sun wrote 310 Medicare Part D claims in 2024
In 2024, Richard Sun wrote 310 Medicare Part D claims for 137 patients. 92% of them were for generic drugs.
Richard Sun's Part D claims by kind of drug, 2024
- Generic286 claims92%
- Other24 claims8%
Drug classes CMS tracks in Richard Sun's Part D claims, 2024
- Antibiotics50%156 of 310 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Richard Sun received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Richard Sun from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. BioHorizons Implant Systems Inc. paid the most, $15.
Companies that paid Richard Sun 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 Richard Sun'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Richard Sun
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Richard Sun's NPI number?
Richard Sun's NPI number is 1861525958. It was assigned on March 14, 2007, and it is active in the NPI Registry.
What does Richard Sun specialize in?
Richard Sun is a general practice dentistry in Washington, District of Columbia. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Richard Sun practice?
Richard Sun practices at 9087 Shady Grove Ct, Gaithersburg, MD 20877-1301. Richard Sun also practices at 50 Irving NW St, Washington, DC 20422. Richard Sun's primary practice is Sun Dental Associates in Gaithersburg, Maryland. Dmand AI also links Richard Sun to 1 medical group.
What is Richard Sun's office phone number?
The practice phone on file for Richard Sun is (301) 921-6338.
What is Richard Sun's medical license number?
Richard Sun holds Maryland license 12639.
Has Richard Sun received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Richard Sun from 1 company from 2025 to 2025. The largest total came from BioHorizons Implant Systems Inc.
How long has Richard Sun been practicing?
Richard Sun's NPI was assigned in 2007.
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