HealthcareDiscovery.AI / Doctors / Delaware / Infectious Disease

Infectious Disease Specialists in Delaware

Data updated monthly · Last refresh October 2026

33 Infectious Disease providers practice in Delaware, including 15 (45%) offering telehealth. The largest concentration is in Newark. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

33providers
15telehealth
Newarktop city

Infectious Disease by city in Delaware

Choose a city to see providers there.

Infectious Disease in Newark15 providers
Infectious Disease in Wilmington6 providers
Infectious Disease in Lewes5 providers
Infectious Disease in Milford2 providers
Infectious Disease in Dover2 providers
Infectious Disease in Delmar1 providers
Infectious Disease in Smyrna1 providers
Infectious Disease in Harrington1 providers

Where Infectious Disease Specialists in Delaware practice

From CMS Medicare enrollment records covering 27 of the 33 providers listed here (82%). Providers who do not bill Medicare are not included in these figures.

30%solo or small practice (under 10 clinicians)
22%mid-size group (10 to 99)
48%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Infectious Disease SpecialistsAll clinicians in groupMain city
Infectious Disease Associates PA712Newark
Christiana Care Health Services Inc.61,480Wilmington
Infectious Disease Consultants PA69Newark
Beebe Physician Network Inc..4301Lewes
Bayhealth Medical Center, Inc.2399Harrington

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingInfectious Disease Specialists affiliated
Christiana HospitalNewarkNonprofit4 of 517
Beebe Medical CenterLewesNonprofit3 of 510
Bayhealth Hospital, Sussex CampusMilfordNonprofit3 of 57
Bayhealth Medical Center, Kent CampusDoverNonprofit2 of 56
Tidalhealth Nanticoke, Inc..SeafordNonprofit3 of 54

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Infectious Disease providers in Delaware

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Makondo Shimukowa, MD
Delmar, DE · $172 in drug and device payments (2025) · Telehealth · (302) 846-0618
Dr. Maryam Munir, MD
Dover, DE · $21 in drug and device payments (2025) · (302) 608-5300
Dr. Ramesh Vemulapalli, MD
Dover, DE · $496 in drug and device payments (2025) · Telehealth · (302) 608-5300
Dr. Dawn Roach, MD
Harrington, DE · $80 in drug and device payments (2025) · Telehealth · (302) 398-8704
Dr. Ala Muhanna, MD
Lewes, DE · $178 in drug and device payments (2025) · (302) 645-3232
Dr. Jimmy Chua, M.D.
Lewes, DE · $858 in drug and device payments (2025) · (302) 645-3232
Dr. Matthew Jacob, MD
Lewes, DE · No drug or device payments recorded (2025) · (302) 645-3232
Dr. Scott Olewiler, M.D.
Lewes, DE · $173 in drug and device payments (2025) · (302) 645-3555
Dr. William Chasanov, D.O.
Lewes, DE · $174 in drug and device payments (2025) · (302) 645-3232
Dr. Ambreen Raza, MD
Milford, DE · $20 in drug and device payments (2025) · Telehealth · (302) 430-0867
Dr. Rafael Ruiz Gaviria, MD
Milford, DE · No drug or device payments recorded (2025) · Telehealth · (302) 430-0867
Dr. Alfred Bacon, MD
Newark, DE · $91 in drug and device payments (2025) · Telehealth · (302) 368-2883
Dr. Anand Panwalker, M.D.
Newark, DE · No drug or device payments recorded (2025) · (302) 368-2883
Dr. Angela Oates, M.D,
Newark, DE · No drug or device payments recorded (2025) · Telehealth · (302) 368-2883
Dr. Chad Duffalo, M.D.
Newark, DE · $195 in drug and device payments (2025) · Telehealth · (302) 994-9692
Dr. David Cohen, M.D.
Newark, DE · No drug or device payments recorded (2025) · Telehealth · (302) 368-2883
Dr. James Ley, M.D.
Newark, DE · $153 in drug and device payments (2025) · (302) 994-9692
Dr. John Piper, M.D.
Newark, DE · No drug or device payments recorded (2025) · (302) 368-2883
Dr. Kristen Facciolo
Newark, DE · No drug or device payments recorded (2025) · (302) 733-1000
Dr. Marshall Williams, M.D., PHD
Newark, DE · No drug or device payments recorded (2025) · (302) 994-9692
Dr. Maya Gupta, M.D.
Newark, DE · $580 in drug and device payments (2025) · Telehealth · (302) 994-9692
Dr. Pamela Bailey
Newark, DE · $233 in drug and device payments (2025) · (302) 733-1042
Dr. Shruti Puri, MD
Newark, DE · No drug or device payments recorded (2025) · (302) 623-0188
Dr. Stephanie Lee, MD
Newark, DE · No drug or device payments recorded (2025) · Telehealth · (302) 368-2883
Dr. Tresa Mascarenhas, MBBS
Newark, DE · $210 in drug and device payments (2025) · Telehealth · (302) 994-9692
Dr. Wesley Emmons, M.D.
Newark, DE · $466 in drug and device payments (2025) · Telehealth · (302) 994-9692
Dr. Marci Drees, M.D.
Smyrna, DE · No drug or device payments recorded (2025) · (302) 653-1900
Dr. Deborah Kahal, MD, MPH
Wilmington, DE · $25,894 in drug and device payments (2025) · (302) 320-1300
Dr. Kirsten Hauer, MD
Wilmington, DE · $865 in drug and device payments (2025) · (302) 661-2303
Dr. Robert Jakubowski, M.D.
Wilmington, DE · $125 in drug and device payments (2025) · Telehealth · (302) 320-1300
Dr. Susan Szabo, MD
Wilmington, DE · No drug or device payments recorded (2025) · (302) 255-1300
Dr. Wayne Duffus, M.D.
Wilmington, DE · $317 in drug and device payments (2025) · (302) 320-1300
Dr. William Mazur, M.D.
Wilmington, DE · No drug or device payments recorded (2025) · Telehealth · (302) 320-1300

Conditions Infectious Disease providers in Delaware commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Infectious Disease providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Infectious Disease providers are in Delaware?

There are 33 Infectious Disease providers with active NPI records practicing in Delaware, according to federal NPPES data refreshed monthly.

Do Infectious Disease providers in Delaware offer telehealth?

Yes. 15 of the 33 Infectious Disease providers in Delaware (about 45%) report offering telehealth services in CMS data.

Which cities in Delaware have the most Infectious Disease providers?

Newark (15), Wilmington (6), Lewes (5) have the highest concentration of Infectious Disease providers in Delaware.

How many Infectious Disease providers in Delaware received drug or device company payments?

20 of 33 Infectious Disease providers in Delaware (61%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Infectious Disease providers in Delaware treat?

Infectious Disease providers commonly treat long COVID, HIV care, Lyme disease, recurrent infections, travel medicine and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Infectious Disease Specialists in Delaware work in independent practices or large health systems?

Among 27 Infectious Disease Specialists in Delaware enrolled in Medicare, 30% bill through a solo or small practice with fewer than 10 clinicians, 22% through a mid-size group of 10 to 99, and 48% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Infectious Disease Specialists in Delaware work at?

According to CMS facility affiliation records, the Delaware hospitals where the most Infectious Disease Specialists hold privileges are Christiana Hospital in Newark; Beebe Medical Center in Lewes; Bayhealth Hospital, Sussex Campus in Milford.

Related reading on HealthcareDiscovery.AI

Infectious Disease in all 50 states Search all 33 in the directory Ask Zach for help choosing

Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Infectious Disease in Delaware? Get featured.