HealthcareDiscovery.AI / Doctors / Maryland / Bethesda / Nephrology

Nephrology in Bethesda, Maryland

Data updated monthly · Last refresh September 2026

26 Nephrology providers practice in Bethesda, and 31% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Nephrology providers in Bethesda

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. Ahmed Nossuli, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 907-4646
Dr. Amy Frankston, M.D.
Bethesda, MD · $30 in drug and device payments (2025) · (301) 295-4331
Dr. Andrew Howard, MD
Bethesda, MD · $30 in drug and device payments (2025) · (301) 295-4331
Dr. Andrew Narva, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4331
Dr. Behdad Afzali Khoshkbijari, MD, PHD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 443-2055
Dr. Christina Blum, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4331
Dr. Ellen Im, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4330
Dr. Erin Bohen, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4331
Dr. Evan Fisher, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4000
Dr. Gail Seiken, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 907-4646
Dr. Howard Austin, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 435-5056
Dr. Ian Stewart, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4331
Dr. James Balow, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4181
Dr. James Oliver, M.D., PH.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4331
Dr. Javed Rahmat, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 907-4646
Dr. Jeffrey Kopp, MD
Bethesda, MD · $1,151 in drug and device payments (2025) · (301) 594-3403
Dr. John Thurlow, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4331
Dr. Kevin Abbott, MD
Bethesda, MD · $35 in drug and device payments (2025) · (301) 295-4331
Dr. Maura Watson, D.O., M.P.H.
Bethesda, MD · $30 in drug and device payments (2025) · (301) 295-4331
Dr. Megha Joshi, D.O.
Bethesda, MD · $30 in drug and device payments (2025) · (301) 295-4331
Dr. Meryl Waldman, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 451-6990
Dr. Myungjin Kim, M.D.
Bethesda, MD · $30 in drug and device payments (2025) · (301) 295-4331
Dr. Przemyslaw Hirszel, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4330
Dr. Robert Nee, M.D.
Bethesda, MD · $165 in drug and device payments (2025) · (301) 295-4331
Dr. Robert Star, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-6325
Dr. Stephen Olson, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4331

Conditions Nephrology providers in Bethesda, Maryland commonly treat

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

Common questions

How many Nephrology providers are in Bethesda, Maryland?

There are 26 Nephrology providers with active NPI records practicing in Bethesda, according to federal NPPES data refreshed monthly.

How many Nephrology providers in Bethesda received drug or device company payments?

8 of 26 (31%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Nephrology providers in Bethesda treat?

Nephrology providers in Bethesda commonly treat chronic kidney disease, kidney stones, dialysis care, high blood pressure 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 Bethesda Nephrology across Maryland

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.