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Internal Medicine in Newark, New Jersey

Data updated monthly · Last refresh September 2026

185 Internal Medicine providers practice in Newark, and 41% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Newark

Listed alphabetically. 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. Htay Htay Kyi, MD
Newark, NJ · $141 in drug and device payments (2025) · (973) 972-5672
Dr. Ian Miller, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 972-6737
Dr. Igor Eyzner, D.O.
Newark, NJ · No drug or device payments recorded (2025) · (973) 972-5672
Dr. Irene Hao, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 972-6111
Dr. Irene Martinez, MD
Newark, NJ · No drug or device payments recorded (2025) · (732) 900-1297
Dr. Iris Herrera, M.D.
Newark, NJ · No drug or device payments recorded (2025) · (973) 972-1438
Dr. Isaac O'neal, M.D.
Newark, NJ · $18 in drug and device payments (2025) · (973) 733-5300
Dr. Jacquelyn Bradley, D.O
Newark, NJ · $19 in drug and device payments (2025) · (973) 972-5672
Dr. Janaki Makadia, M.D.
Newark, NJ · $58 in drug and device payments (2025) · (973) 926-2164
Dr. Janet Ojeabulu, MD
Newark, NJ · $71 in drug and device payments (2025) · (908) 472-4149
Dr. Jasmine Shafei, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 972-4595
Dr. Javeria Riaz
Newark, NJ · No drug or device payments recorded (2025) · (973) 960-7806
Dr. Jeffrey Algazy, MD
Newark, NJ · $65 in drug and device payments (2025) · (973) 342-7556
Dr. Jesse Szymanski, M.D.
Newark, NJ · No drug or device payments recorded (2025) · (973) 926-7000
Dr. Jessica Mazur
Newark, NJ · $491 in drug and device payments (2025) · (973) 926-7425
Dr. Ji Ae Yoon, M.D
Newark, NJ · No drug or device payments recorded (2025) · (973) 972-5672
Dr. John Augustin, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 373-6066
Dr. Jonathan Mcnamara, M.D.
Newark, NJ · $118 in drug and device payments (2025) · (973) 926-3233
Dr. Jon Sicat, D.O.
Newark, NJ · $473 in drug and device payments (2025) · Telehealth · (973) 926-7428
Dr. Jorge Naranjo, MD
Newark, NJ · $496 in drug and device payments (2025) · (973) 972-6056
Dr. Jorge Osorio, MD
Newark, NJ · $2,083 in drug and device payments (2025) · Telehealth · (973) 344-5498
Dr. Jose Bustillo, D.O
Newark, NJ · $610 in drug and device payments (2025) · Telehealth · (973) 926-7000
Dr. Jose Gomez, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 482-4697
Dr. Joseph Defrank Castro, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 926-7000
Dr. Joshua Hasquet, MD
Newark, NJ · $19 in drug and device payments (2025) · (732) 455-4636
Dr. Julio Hubert
Newark, NJ · No drug or device payments recorded (2025) · (973) 589-5841
Dr. Kanik Kathuria, M.D.
Newark, NJ · No drug or device payments recorded (2025) · (973) 926-7425
Dr. Kappukalar Ziyaaudhin, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 623-9011
Dr. Karim Akl, M.D.
Newark, NJ · $33 in drug and device payments (2025) · (973) 926-7425
Dr. Karishma Khetani, MD
Newark, NJ · $18 in drug and device payments (2025) · (973) 972-6056
Dr. Karlene Williams, MD
Newark, NJ · $125 in drug and device payments (2025) · (973) 972-5672
Dr. Katherine Fung, D.O.
Newark, NJ · No drug or device payments recorded (2025) · Telehealth · (973) 483-1300
Dr. Kathleen Pergament, D.O., M.P.H.
Newark, NJ · $131 in drug and device payments (2025) · Telehealth · (973) 972-1880
Dr. Kranthi Mandava, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 972-4300
Dr. Krishan De Silva, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 972-2201
Dr. Kristin Wong, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 972-1880
Dr. Lawrence Armenti, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 589-7811
Dr. Leo Menkes, D.O.
Newark, NJ · No drug or device payments recorded (2025) · (973) 877-5000
Dr. Leonardo Oliveira, MD
Newark, NJ · $163 in drug and device payments (2025) · (973) 902-3116
Dr. Libero Saraceno, MD
Newark, NJ · $147 in drug and device payments (2025) · (973) 344-5379
Dr. Linda Mwamuka, M.D
Newark, NJ · No drug or device payments recorded (2025) · Telehealth · (973) 926-7000
Dr. Lingling Liu, MD
Newark, NJ · $13 in drug and device payments (2025) · (703) 465-9412
Dr. Livinus Adibe, M.D
Newark, NJ · No drug or device payments recorded (2025) · (973) 877-5000
Dr. Lourdes Silva, DO
Newark, NJ · $147 in drug and device payments (2025) · (973) 344-5379
Dr. Lucio Cardoso, MD
Newark, NJ · No drug or device payments recorded (2025) · (973) 578-2500
Dr. Luis Alzate-duque, M.D.
Newark, NJ · $19 in drug and device payments (2025) · (201) 675-1900
Dr. Luisito De Jesus, M.D.
Newark, NJ · No drug or device payments recorded (2025) · (973) 353-5231
Dr. Madison Fraser, MD
Newark, NJ · No drug or device payments recorded (2025) · (215) 622-8991
Dr. Manasa Ayyala, M.D.
Newark, NJ · No drug or device payments recorded (2025) · (973) 972-5672
Dr. Maninderpal Kaur, M.D.
Newark, NJ · $37 in drug and device payments (2025) · (973) 972-5672

Conditions Internal Medicine providers in Newark, New Jersey commonly treat

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

Common questions

How many Internal Medicine providers are in Newark, New Jersey?

There are 185 Internal Medicine providers with active NPI records practicing in Newark, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Newark received drug or device company payments?

76 of 185 (41%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Newark treat?

Internal Medicine providers in Newark commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records 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.

All specialties in Newark Internal Medicine across New Jersey

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.