Internal Medicine in Vista, California
Data updated monthly · Last refresh September 2026
46 Internal Medicine providers practice in Vista, and 52% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Vista
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. Abbas Sedaghat, M.D.Vista, CA · No drug or device payments recorded (2025) ·
(760) 631-5000 Dr. Ardeth Copeland, MDVista, CA · No drug or device payments recorded (2025) ·
(760) 631-5000 Dr. Arta ShirkhodaiVista, CA · $477 in drug and device payments (2025) · Telehealth ·
(760) 806-5820 Dr. Boris Polman, MDVista, CA · No drug or device payments recorded (2025) ·
(760) 631-5000 Dr. Christine Nguyen, MDVista, CA · $59 in drug and device payments (2025) · Telehealth ·
(800) 926-8273 Dr. Clark Bach, M.D.Vista, CA · $442 in drug and device payments (2025) · Telehealth ·
(760) 806-5500 Dr. David Wine, M.D.Vista, CA · $267 in drug and device payments (2025) · Telehealth ·
(760) 726-2180 Dr. Emad Abu-khieran, MDVista, CA · No drug or device payments recorded (2025) ·
(619) 205-4585 Dr. Ethan Nguyen, MDVista, CA · $151 in drug and device payments (2025) · Telehealth ·
(760) 941-9002 Dr. Galina Khemlina, MDVista, CA · No drug or device payments recorded (2025) ·
(858) 552-8585 Dr. Gary Kobayashi, M.D.Vista, CA · No drug or device payments recorded (2025) ·
(760) 630-5464 Dr. Gerald Ondash, MDVista, CA · No drug or device payments recorded (2025) ·
(760) 806-5820 Dr. Hai Le, MDVista, CA · No drug or device payments recorded (2025) ·
(760) 806-5560 Dr. Jennifer Black, M.D.Vista, CA · No drug or device payments recorded (2025) · Telehealth ·
(760) 631-5000 Dr. John Clancy, DOVista, CA · No drug or device payments recorded (2025) ·
(760) 305-1900 Dr. John Lafata, MDVista, CA · No drug or device payments recorded (2025) ·
(760) 726-2180 Dr. Kiran Mahl-sansone, M.D., INC.Vista, CA · No drug or device payments recorded (2025) ·
(760) 726-2180 Dr. Kristin Bell, M.D.Vista, CA · No drug or device payments recorded (2025) ·
(858) 552-8585 Dr. Mark O'brien, D.O.Vista, CA · $380 in drug and device payments (2025) · Telehealth ·
(760) 216-6500 Dr. Maryam Barangi, MDVista, CA · $421 in drug and device payments (2025) · Telehealth ·
(760) 291-6700 Dr. Mary Gimness, DOVista, CA · No drug or device payments recorded (2025) ·
(760) 806-5500 Dr. Max Chen, M.D.Vista, CA · No drug or device payments recorded (2025) ·
(760) 631-5000 Dr. Michael Macmurray, M.D. Dr. Michael Rutman, D.O.Vista, CA · $488 in drug and device payments (2025) · Telehealth ·
(760) 598-0088 Dr. Morris Wisniewski, M.D.Vista, CA · $503 in drug and device payments (2025) · Telehealth ·
(760) 726-2180 Dr. Prachi Patel, D.O.Vista, CA · No drug or device payments recorded (2025) ·
(303) 415-4157 Dr. Reza Yaghmai, MD, PHDVista, CA · No drug or device payments recorded (2025) ·
(760) 643-2000 Dr. Sam Baroudi, MDVista, CA · $293 in drug and device payments (2025) · Telehealth ·
(760) 940-7000 Dr. Sanjana Chaturvedi, MDVista, CA · $445 in drug and device payments (2025) · Telehealth ·
(760) 726-2180 Dr. Stanislaw Bankowski, MDVista, CA · $43 in drug and device payments (2025) · Telehealth ·
(800) 926-8273 Dr. Stuart Bursten, M.D.Vista, CA · No drug or device payments recorded (2025) ·
(760) 941-8888 Dr. Terry Haas, M.D.Vista, CA · No drug or device payments recorded (2025) ·
(760) 630-5464 Dr. Theresa Clark, MDVista, CA · No drug or device payments recorded (2025) ·
(760) 726-2180 Dr. Wendy Shumate, M.D.Vista, CA · No drug or device payments recorded (2025) ·
(760) 630-4715 Dr. William Weissman, MDVista, CA · No drug or device payments recorded (2025) ·
(760) 631-5000 Dr. Xiangli Li, M.D. PH.D., PCVista, CA · $1,896 in drug and device payments (2025) · Telehealth ·
(760) 941-9844 Conditions Internal Medicine providers in Vista, California 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Vista, California?There are 46 Internal Medicine providers with active NPI records practicing in Vista, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Vista received drug or device company payments?24 of 46 (52%) 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 Vista treat?Internal Medicine providers in Vista 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 Vista Internal Medicine across California
