Wayne Andrew Duffus, M.D.
Infectious Disease Physician · Wilmington, DE
Wayne Andrew Duffus, M.D. is an infectious disease physician with a practice address in Wilmington, Delaware, and NPI 1174590392, issued on Mar 7, 2006. Check the license (Delaware C1-0027490, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Wayne Andrew Duffus
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- C1-0027490 DE
20676 SC
Self-reported in NPPES; status is on the state search - Practice location
- 501 W 14TH St, Wilmington, DE 19801
- Phone
- (302) 320-1300
- Enumerated
- Mar 7, 2006
- Record last updated
- Sep 11, 2024
- Fax
- (302) 320-1373
- Medicaid ID
- 206761 SC
- Medicare enrollment
- Enrolled (PECOS I20240924004802); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1995
- Entity
- Type 1 · individual
Also registered at 501 W 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shaakira AbdullahFamily Nurse Practitioner1073028189
- Arij Batul Abid, DPMStudent in an Organized Health Care Education/Training Program1851233225
- Davi-Lue AchuNurse Practitioner1477006864
- Beenish Ahmed, MDInternal Medicine Physician1346636172
- Jessica An, MDInternal Medicine Physician1740867035
- Sheyla ArtigaStudent in an Organized Health Care Education/Training Program1851143119
Verify Wayne Andrew Duffus 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 C1-0027490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average infectious disease physician in 2024
17 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of 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 MIPS final score for 2023 (Medicare payment program): 99.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $264.44
2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Bills Medicare through one group practice
- Christiana Care Health Services IncWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Infectious Disease Physician providers in Delaware
There are 32 infectious disease physician records in Delaware.
Other infectious disease physician records in Delaware
- Alfred Bacon, MDNewark, DE1902967508
- William Chasanov, D.O.Lewes, DE1104028919
- Jimmy Chua, M.D.Lewes, DE1205939840
- David Cohen, M.D.Newark, DE1306907902
- Marci Drees, M.D.Smyrna, DE1700971827
- Chad Duffalo, M.D.Newark, DE1639339484
- Wesley Emmons, M.D.Newark, DE1770692782
- Kristen FaccioloNewark, DE1487914834
- Maya Gupta, M.D.Newark, DE1811011646
- Kirsten Hauer, MDWilmington, DE1922100023
Common questions
What is Wayne Andrew Duffus, M.D.'s NPI number?
Wayne Andrew Duffus, M.D.'s National Provider Identifier (NPI) is 1174590392, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wayne Andrew Duffus, M.D. located?
The NPPES record lists a practice address at 501 W 14TH St, Wilmington, DE, 19801. Phone: (302) 320-1300. Providers update this record themselves, so call before visiting.
How can I verify Wayne Andrew Duffus, M.D.'s license?
NPPES lists Delaware license number C1-0027490, 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 Wayne Andrew Duffus, M.D. prescribe under Medicare Part D?
In 2024, Wayne Andrew Duffus, M.D. had 17 Medicare Part D claims; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Wayne Andrew Duffus, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.3 of 100. 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.