Harrison Lon Chen, DDS, PC
- Part D claims, 2024
- 1,018
- Industry payments
- $241
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 1275 York Ave, New York, NY 10065
- Practice phone
- Call (212) 434-4355
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Manhattan Eye Ear and Throat Hospital
New York, New York
Find Harrison Chen's professional email, personal email and mobile number
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Harrison Lon Chen is an oral and maxillofacial surgery (dentist) in New York, New York
Harrison Chen practices at Manhattan Eye Ear and Throat Hospital in New York, New York.
Harrison Chen's NPI, 1568655371, was assigned on August 24, 2007. Harrison Chen holds New York license 053547.
- NPI
- 1568655371NPI Registry (opens in a new tab)
- NPI enumeration date
- August 24, 2007
- NPI status
- Active
- Practice phone
- (212) 434-4355
- 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
Harrison Lon Chen practices at Manhattan Eye Ear and Throat Hospital in New York, New York
Harrison Chen's primary practice is Manhattan Eye Ear and Throat Hospital, at 1275 York Ave, New York, NY 10065 in New York County. The practice phone is (212) 434-4355.
- Manhattan Eye Ear and Throat Hospital1275 York Ave, New York, NY 10065 · New York CountyPhone(212) 434-4355
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Harrison Lon Chen is affiliated with 2 sites of care and 1 medical group
Harrison Chen's primary practice is Manhattan Eye Ear and Throat Hospital in New York, New York. Dmand AI also links Harrison Chen to 1 group practice or clinic and 1 medical group, each 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 Harrison Lon Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Harrison Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Manhattan Eye Ear and Throat Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Harrison Lon Chen is one of 328 orals and maxillofacial surgery (dentist)s in New York
Oral and maxillofacial surgery is Harrison Chen's primary specialty in the NPI Registry, under taxonomy code 1223S0112X. Dmand AI has Harrison Chen's licenses on file in 2 states: New York and Connecticut.
Specialties and state licenses
- Oral and maxillofacial surgery (dentist), New YorkPrimary
- Connecticut license
Orals and maxillofacial surgery (dentist)s near Harrison Chen
Counts of orals and maxillofacial surgery (dentist)s 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
Harrison Lon Chen's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Harrison Chen's median patient age at 32, with 47% women.
Harrison Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women47%
- Men50%
Source: Dmand AI Patient Panel Data
Harrison Lon Chen wrote 1,018 Medicare Part D claims in 2024
In 2024, Harrison Chen wrote 1,018 Medicare Part D claims for 318 patients. 100% of them were for generic drugs. CMS names the drug for 993 of them, across 10 drugs with 11 or more claims each, at $5,323 in total drug cost.
Harrison Chen's Part D claims by kind of drug, 2024
- Generic1,017 claims100%
- Brand-name and other1 claims0%
Harrison Chen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Harrison Chen's Part D claims, 2024
- Opioids23%239 of 1,018 claims
- Antibiotics40%411 of 1,018 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Harrison Lon Chen received $241 in industry payments in 2025
CMS Open Payments shows 3 general payments to Harrison Chen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Henry Schein, Inc. paid the most, $218.
Companies that paid Harrison Chen 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 Harrison Lon Chen'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 and Drug (CMS) (opens in a new tab)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 Harrison Lon Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Harrison Lon Chen's NPI number?
Harrison Lon Chen's NPI number is 1568655371. It was assigned on August 24, 2007, and it is active in the NPI Registry.
What does Harrison Lon Chen specialize in?
Harrison Lon Chen is an oral and maxillofacial surgery (dentist) in New York, New York. The primary specialty in the NPI Registry is Oral and Maxillofacial Surgery (Dentist) (taxonomy code 1223S0112X).
Where does Harrison Lon Chen practice?
Harrison Chen practices at 1275 York Ave, New York, NY 10065. Harrison Chen's primary practice is Manhattan Eye Ear and Throat Hospital in New York, New York. Dmand AI also links Harrison Chen to 1 group practice or clinic and 1 medical group.
What is Harrison Lon Chen's office phone number?
The practice phone on file for Harrison Chen is (212) 434-4355.
What is Harrison Lon Chen's medical license number?
Harrison Chen holds New York license 053547, one of the licenses on file in 2 states.
Which states has Harrison Lon Chen been licensed in?
Dmand AI has state licenses on file for Harrison Chen in New York and Connecticut.
What drugs does Harrison Lon Chen prescribe most?
In 2024 Medicare Part D data, Harrison Chen's most prescribed drugs by claims were Amoxicillin, Ibuprofen and Hydrocodone-Acetaminophen.
Has Harrison Lon Chen received payments from drug or device companies?
CMS Open Payments shows $241 in general payments to Harrison Chen from 2 companies from 2025 to 2025. The largest total came from Henry Schein, Inc.
How long has Harrison Lon Chen been practicing?
Harrison Chen's NPI was assigned in 2007.
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