Quan Chung Nguyen, M.D.
Allergy Physician · Newark, DE
Quan Chung Nguyen, M.D. is an allergy physician with a practice address in Newark, Delaware, and NPI 1144258120, issued on Jun 29, 2006. Check the license (Delaware C1-0002745, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Quan Chung Nguyen
- Credential
- M.D.
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- C1-0002745 DE
Self-reported in NPPES; status is on the state search - Practice location
- 700 Prides Xing Ste 200, Newark, DE 19713
- Phone
- (302) 998-0300
- Enumerated
- Jun 29, 2006
- Record last updated
- Aug 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (302) 543-8456
- Medicaid ID
- 0000040501 DE
- Entity
- Type 1 · individual
4 nearest allergy physician records → All 5 in Delaware → Look up another NPI →
Also registered at 700 Prides Xing Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julian AminOtolaryngology Physician1801264056
- Sokun Bhatti, MDAllergy & Immunology Physician1225249113
- Kieran ConnollySpecialist1700828332
- Rebecca Dooley, AUDAudiologist1578297719
- Gregg Goldstein, MDOtolaryngology Physician1710116462
- Thomas GravesFamily Nurse Practitioner1942729819
Verify Quan Chung Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0002745Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average allergy physician in 2024
58 Medicare Part D claims for 31 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Dupixent Syringe13 claims
- Azelastine Hcl11 claims
- Fluticasone Propionate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 78.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Allergy Physician providers in Delaware
There are 5 allergy physician records in Delaware.
All 5 in Delaware → Every provider in Newark → Allergy Physician nationwide →
The 4 allergy physician records with the nearest ZIP codes
- William Geimeier, M.D.Newark, DE 197131003848474
- Shankar Lakhani, MDDover, DE 199011134181613
- Joel Temple, M.D.Dover, DE 199011891793352
- Ogechukwu Ndum, M.D.Rehoboth Beach, DE 199711205198512
Common questions
What is Quan Chung Nguyen, M.D.'s NPI number?
Quan Chung Nguyen, M.D.'s National Provider Identifier (NPI) is 1144258120, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Quan Chung Nguyen, M.D. located?
The NPPES record lists a practice address at 700 Prides Xing Ste 200, Newark, DE, 19713. Phone: (302) 998-0300. Providers update this record themselves, so call before visiting.
How can I verify Quan Chung Nguyen, M.D.'s license?
NPPES lists Delaware license number C1-0002745, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Quan Chung Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Quan Chung Nguyen, M.D. had 58 Medicare Part D claims for 31 beneficiaries; the average among allergy physician prescribers was 750. Part D covers Medicare prescriptions only.
What is Quan Chung Nguyen, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.