Khanh Nguyen, MD
Radiation Oncology Physician · Dover, DE
Khanh Nguyen, MD is a radiation oncology physician with a practice address in Dover, Delaware, and NPI 1326144841, issued on Sep 15, 2006. Check the license (Delaware C1-0010053, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Khanh Nguyen
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- C1-0010053 DE
A96168 CA
25MA08173600 NJ
MD421400 PA
Self-reported in NPPES; status is on the state search - Practice location
- 640 S State St FL 1, Dover, DE 19901
- Phone
- (302) 674-4401
- Enumerated
- Sep 15, 2006
- Entity
- Type 1 · individual
Also registered at 640 S State St FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamad Ghraowi, MDHematology (Internal Medicine) Physician1942201439
- John Lahaniatis, M.D.Radiation Oncology Physician1326023102
- Tony Lee, MDRadiation Oncology Physician1588665178
- David Suh, M.D.Radiation Oncology Physician1396768255
Verify Khanh 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 C1-0010053Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
79% fewer Medicare Part D claims than the average radiation oncology physician in 2024
29 Medicare Part D claims for 19 beneficiaries, against an average of 135 among the 4,225 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $90.57
2 payments, mostly food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 2,851 providers of this specialty with any payment received $1,903.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Radiation Oncology Physician providers in Delaware
There are 19 radiation oncology physician records in Delaware.
Other radiation oncology physician records in Delaware
- Monica Chelius, MDNewark, DE1780203463
- Lana De Souza Lawrence, M.D.Newark, DE1225296668
- Viroon Donavanik, M.D.Newark, DE1215979927
- Jennifer Hung, M.D.Rehoboth Beach, DE1720203235
- Christopher Koprowski, M.D.Newark, DE1679517932
- John Lahaniatis, M.D.Dover, DE1326023102
- Tony Lee, MDDover, DE1588665178
- Adam Raben, M.D.Newark, DE1306888961
- Lindsay Romak, M.D.Newark, DE1437479292
- Sunjay Shah, M.D.Newark, DE1538103551
Common questions
What is Khanh Nguyen, MD's NPI number?
Khanh Nguyen, MD's National Provider Identifier (NPI) is 1326144841, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Khanh Nguyen, MD located?
The NPPES record lists a practice address at 640 S State St FL 1, Dover, DE, 19901. Phone: (302) 674-4401. Providers update this record themselves, so call before visiting.
How can I verify Khanh Nguyen, MD's license?
NPPES lists Delaware license number C1-0010053, 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 Khanh Nguyen, MD prescribe under Medicare Part D?
In 2024, Khanh Nguyen, MD had 29 Medicare Part D claims for 19 beneficiaries; the average among radiation oncology physician prescribers was 135. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.