Sang Kyun Ahn, DMD
- Part D claims, 2024
- 324
- Industry payments
- $301
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 699 8th St Ste 600, San Francisco, CA 94103
- Practice phone
- Call (415) 632-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
iRhythm
Imaging Center - Main Location · San Francisco, California
Find Sang Ahn'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.
Sang Kyun Ahn is a dentist in San Francisco, California
Sang Ahn practices at iRhythm in San Francisco, California.
Sang Ahn's NPI, 1780849018, was assigned on July 25, 2008. Sang Ahn holds California license 42795.
- NPI
- 1780849018NPI Registry (opens in a new tab)
- NPI enumeration date
- July 25, 2008
- NPI status
- Active
- Practice phone
- (415) 632-5700
- 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
Sang Kyun Ahn practices at iRhythm in San Francisco, California
Sang Ahn's primary practice is iRhythm, at 699 8th St Ste 600, San Francisco, CA 94103. The practice phone is (415) 632-5700.
- iRhythm699 8th St Ste 600, San Francisco, CA 94103Phone(415) 632-5700
Source: Dmand AI Affiliation Data
Sang Kyun Ahn is affiliated with 1 site of care
Sang Ahn's primary practice is iRhythm in San Francisco, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sang Kyun Ahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sang Ahn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| iRhythm | Available with a free account |
Source: Dmand AI Technology Install Data
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Sang Kyun Ahn is one of 6,282 dentists in California
Dentist is Sang Ahn's primary specialty in the NPI Registry, under taxonomy code 122300000X. Sang Ahn is licensed in California.
Specialties and state licenses
- Dentist, CaliforniaPrimary
Dentists near Sang Ahn
Counts of dentists 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
Sang Kyun Ahn's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Sang Ahn's median patient age at 49, with 71% women.
Sang Ahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Sang Kyun Ahn wrote 324 Medicare Part D claims in 2024
In 2024, Sang Ahn wrote 324 Medicare Part D claims for 158 patients. 100% of them were for generic drugs.
Sang Ahn's Part D claims by kind of drug, 2024
- Generic323 claims100%
- Brand-name and other1 claims0%
Drug classes CMS tracks in Sang Ahn's Part D claims, 2024
- Antibiotics69%225 of 324 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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Sang Kyun Ahn received $301 in industry payments in 2025
CMS Open Payments shows 13 general payments to Sang Ahn from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Straumann USA LLC paid the most, $301.
Companies that paid Sang Ahn 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 Sang Kyun Ahn'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 |
| 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 Sang Kyun Ahn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sang Kyun Ahn's NPI number?
Sang Kyun Ahn's NPI number is 1780849018. It was assigned on July 25, 2008, and it is active in the NPI Registry.
What does Sang Kyun Ahn specialize in?
Sang Kyun Ahn is a dentist in San Francisco, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Sang Kyun Ahn practice?
Sang Ahn practices at 699 8th St Ste 600, San Francisco, CA 94103. Sang Ahn's primary practice is iRhythm in San Francisco, California.
What is Sang Kyun Ahn's office phone number?
The practice phone on file for Sang Ahn is (415) 632-5700.
What is Sang Kyun Ahn's medical license number?
Sang Ahn holds California license 42795.
Has Sang Kyun Ahn received payments from drug or device companies?
CMS Open Payments shows $301 in general payments to Sang Ahn from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Sang Kyun Ahn been practicing?
Sang Ahn's NPI was assigned in 2008.
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