HealthcareDiscovery.AI / Doctors / California / Bakersfield / Internal Medicine

Internal Medicine in Bakersfield, California

Data updated monthly · Last refresh September 2026

210 Internal Medicine providers practice in Bakersfield, and 50% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Bakersfield

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. Vema Bolla, MD
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 324-1455
Dr. Venkat Merla, M.D.
Bakersfield, CA · No drug or device payments recorded (2025) · Telehealth · (661) 328-4260
Dr. Vincent Guerena, M.D.
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 327-4411
Dr. Vivek Radhakrishnan, MD
Bakersfield, CA · $449 in drug and device payments (2025) · Telehealth · (661) 412-9391
Dr. Warren Wisnoff, DO
Bakersfield, CA · $143 in drug and device payments (2025) · Telehealth · (661) 843-7830
Dr. William Baker, M.D.
Bakersfield, CA · $1,482 in drug and device payments (2025) · Telehealth · (661) 616-9300
Dr. William Gilli, M.D.
Bakersfield, CA · $1,337 in drug and device payments (2025) · Telehealth · (661) 617-6750
Dr. Win Thi, M.D
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 334-2009
Dr. Xinbo Cheng, MD
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 664-3825
Dr. Zar Aung, M.D.
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 334-2009

Conditions Internal Medicine providers in Bakersfield, 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.

Common questions

How many Internal Medicine providers are in Bakersfield, California?

There are 210 Internal Medicine providers with active NPI records practicing in Bakersfield, according to federal NPPES data refreshed monthly.

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

105 of 210 (50%) 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 Bakersfield treat?

Internal Medicine providers in Bakersfield 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 Bakersfield Internal Medicine across California

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.