Dr. Quan Chung Nguyen, MD
- Medicare services, 2023
- 5,697
- Part D claims, 2024
- 58
- Industry payments
- $10,080
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 700 Prides Xing Ste 200 Suite 200, Newark, DE 19713
- Practice phone
- Call (302) 998-0300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ENT And Allergy Of Delaware - Newark (Prides Xing)
Surgical practice · Newark, Delaware
Find Dr. Nguyen'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. Quan Chung Nguyen is an allergy physician in Wilmington, Delaware
Dr. Nguyen practices at ENT And Allergy Of Delaware - Newark (Prides Xing) in Newark, Delaware.
Dr. Nguyen's NPI, 1144258120, was assigned on June 29, 2006. Dr. Nguyen graduated from University of Rochester School of Medicine and Dentistry in 1981. Dr. Nguyen holds Delaware license C1-0002745.
- NPI
- 1144258120NPI Registry (opens in a new tab)
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Practice phone
- (302) 998-0300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Quan Chung Nguyen practices in Newark and Wilmington
Dr. Nguyen's primary practice is ENT and Allergy of Delaware - Newark (Prides Xing), at 700 Prides Xing Ste 200 Suite 200, Newark, DE 19713. The practice phone is (302) 998-0300. The NPI Registry lists Dr. Nguyen's practice address as 1941 Limestone Rd, Wilmington, DE 19808.
- ENT and Allergy of Delaware - Newark (Prides Xing)Primary700 Prides Xing Ste 200 Suite 200, Newark, DE 19713Phone(302) 998-0300
- NPI Registry address1941 Limestone Rd, Wilmington, DE 19808 · New Castle CountyPhone(302) 998-0300
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Quan Chung Nguyen is affiliated with 1 site of care and 1 medical group
Dr. Nguyen's primary practice is ENT And Allergy Of Delaware - Newark (Prides Xing) in Newark, Delaware. The medical group on file is ENT & Allergy of Delaware.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Quan Chung Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ENT And Allergy Of Delaware - Newark (Prides Xing) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Quan Chung Nguyen is one of 3 allergy physicians in Delaware
Allergy is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Nguyen is licensed in Delaware.
Specialties and state licenses
- Allergy, DelawarePrimary
Allergy physicians near Dr. Nguyen
Counts of allergy physicians 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. Quan Chung Nguyen billed Medicare for 5,697 services in 2023
CMS data shows 5,697 Medicare services from Dr. Nguyen across 11 procedure codes in 2023. Medicare paid $106,482 for them. Every service was in an office.
Dr. Nguyen's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 3,8352023: 3,5218%
- Drugs given in the office
- 2022: 2,9402023: 1,95034%
- Office and hospital visits
- 2022: 3502023: 22635%
Dr. Nguyen's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Quan Chung Nguyen's patients have a median age of 22
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 22, with 51% women.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 22
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Quan Chung Nguyen wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 58 Medicare Part D claims for 31 patients. 67% of them were for generic drugs. CMS names the drug for 35 of them, across 3 drugs with 11 or more claims each, at $70,333 in total drug cost. In 2023, CMS named 502 claims across 15 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic39 claims67%
- Brand-name19 claims33%
Dr. Nguyen'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5022024: 3593%
Drugs named by CMS: 3 in 2024, 15 in 2023.
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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Dr. Quan Chung Nguyen received $10,080 in industry payments from 2016 to 2023
CMS Open Payments shows 469 general payments to Dr. Nguyen from 34 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $1,891.
General payments to Dr. Nguyen by program year, 2016 to 2023
General payments to Dr. Nguyen by kind, 2016 to 2023
- Food and beverage$9,96699%
- Education$1141%
Companies that paid Dr. Nguyen the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Quan Chung Nguyen graduated from University of Rochester School of Medicine and Dentistry
Dr. Nguyen graduated from University of Rochester School of Medicine and Dentistry in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Quan Chung Nguyen'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Quan Chung Nguyen
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. Quan Chung Nguyen's NPI number?
Dr. Quan Chung Nguyen's NPI number is 1144258120. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Quan Chung Nguyen?
Dr. Quan Chung Nguyen is an allergy physician in Wilmington, Delaware. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Quan Chung Nguyen practice?
Dr. Nguyen practices at 700 Prides Xing Ste 200 Suite 200, Newark, DE 19713. Dr. Nguyen also practices at 1941 Limestone Rd, Wilmington, DE 19808. Dr. Nguyen's primary practice is ENT And Allergy Of Delaware - Newark (Prides Xing) in Newark, Delaware.
What is Dr. Quan Chung Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (302) 998-0300.
What is Dr. Quan Chung Nguyen's medical license number?
Dr. Nguyen holds Delaware license C1-0002745.
What medical group is Dr. Quan Chung Nguyen part of?
Dr. Nguyen is linked to ENT & Allergy of Delaware.
Does Dr. Quan Chung Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 5,697 services in 2023.
What services does Dr. Quan Chung Nguyen bill to Medicare?
In 2023, Dr. Nguyen's most billed Medicare services were injected or infused drug (J2357), allergy test or treatment (95165) and allergy test or treatment (95004).
Where did Dr. Quan Chung Nguyen go to medical school?
Dr. Nguyen graduated from University of Rochester School of Medicine and Dentistry in 1981.
What drugs does Dr. Quan Chung Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Dupixent Syringe, Azelastine HCl and Fluticasone Propionate.
Has Dr. Quan Chung Nguyen received payments from drug or device companies?
CMS Open Payments shows $10,080 in general payments to Dr. Nguyen from 34 companies from 2016 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Quan Chung Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1981, 45 years ago.
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