John Ahn, DMD
- Part D claims, 2024
- 34
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 6004 Marathon Pkwy, Douglaston, NY 11362-2000
- Practice phone
- Call (718) 225-4433
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Preferred Dental Care
Dental practice · Douglaston, New York
Find John 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.
John Ahn is a general practice dentistry in Douglaston, New York
John Ahn practices at Preferred Dental Care in Douglaston, New York.
John Ahn's NPI, 1396024196, was assigned on August 10, 2011. John Ahn holds New York license 049851.
- NPI
- 1396024196NPI Registry (opens in a new tab)
- NPI enumeration date
- August 10, 2011
- NPI status
- Active
- Practice phone
- (718) 225-4433
- 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)
John Ahn practices at Preferred Dental Care in Douglaston, New York
John Ahn's primary practice is Preferred Dental Care, at 6004 Marathon Pkwy, Douglaston, NY 11362-2000. The practice phone is (718) 225-4433.
- Preferred Dental Care6004 Marathon Pkwy, Douglaston, NY 11362-2000Phone(718) 225-4433
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Ahn is affiliated with 1 site of care and 1 medical group
John Ahn's primary practice is Preferred Dental Care in Douglaston, New York. Dmand AI also links John Ahn 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 John Ahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Ahn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Preferred Dental Care | Available with a free account |
| +1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
John Ahn is one of 2,709 general practice dentistrys in New York
General practice is John Ahn's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. John Ahn is licensed in New York.
Specialties and state licenses
- General practice dentistry, New YorkPrimary
General practice dentistrys near John Ahn
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
John Ahn's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts John Ahn's median patient age at 46, with 100% women.
John 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 46
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
John Ahn wrote 34 Medicare Part D claims in 2024
In 2024, John Ahn wrote 34 Medicare Part D claims for 20 patients. 79% of them were for generic drugs.
John Ahn's Part D claims by kind of drug, 2024
- Generic27 claims79%
- Brand-name and other7 claims21%
Drug classes CMS tracks in John Ahn's Part D claims, 2024
- Antibiotics59%20 of 34 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for John 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 John 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 John Ahn's NPI number?
John Ahn's NPI number is 1396024196. It was assigned on August 10, 2011, and it is active in the NPI Registry.
What does John Ahn specialize in?
John Ahn is a general practice dentistry in Douglaston, New York. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does John Ahn practice?
John Ahn practices at 6004 Marathon Pkwy, Douglaston, NY 11362-2000. John Ahn's primary practice is Preferred Dental Care in Douglaston, New York. Dmand AI also links John Ahn to 1 medical group.
What is John Ahn's office phone number?
The practice phone on file for John Ahn is (718) 225-4433.
What is John Ahn's medical license number?
John Ahn holds New York license 049851.
How long has John Ahn been practicing?
John Ahn's NPI was assigned in 2011.
Selling to general practice practices?
See general practice dentistrys in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card