Nephrologists in Maryland
Data updated monthly · Last refresh October 2026
337 Nephrology providers practice in Maryland, including 101 (30%) offering telehealth. The largest concentration is in Baltimore. 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.
337providers
101telehealth
Baltimoretop city
Nephrology by city in Maryland
Choose a city to see providers there.
Nephrology providers in Maryland
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. Jeffrey Kopp, MDBethesda, 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, MDBethesda, 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, MDBethesda, 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, MDBethesda, MD · No drug or device payments recorded (2025) ·
(301) 295-4331 Dr. Maribeth BugashBrookeville, MD · $74 in drug and device payments (2025) ·
(240) 507-0105 Dr. Nasim Ashraf, M.DBurtonsville, MD · No drug or device payments recorded (2025) ·
(646) 330-1213 Dr. Jose Monroy Trujillo, M.D.Cambridge, MD · $0 in drug and device payments (2025) · Telehealth ·
(410) 221-7770 Dr. Mohamed Mohamed Ahmed, MDCambridge, MD · $21 in drug and device payments (2025) ·
(410) 820-4888 Dr. Jennifer Eras, M.D.Catonsville, MD · No drug or device payments recorded (2025) ·
(410) 744-0890 Dr. John Dalton, M.D.Catonsville, MD · No drug or device payments recorded (2025) ·
(410) 788-8033 Dr. Kenneth Yim, M.D.Catonsville, MD · $2 in drug and device payments (2025) ·
(410) 744-0890 Dr. Navneet Ahuja, M.D.Catonsville, MD · $54 in drug and device payments (2025) ·
(410) 744-0890 Dr. Paul Turer, M.D.Catonsville, MD · $2 in drug and device payments (2025) ·
(410) 744-0890 Dr. Ritu Vyas, MDCatonsville, MD · $95 in drug and device payments (2025) ·
(443) 380-0120 Dr. Rudolf Pullmann, MDCatonsville, MD · $19 in drug and device payments (2025) ·
(410) 744-0890 Dr. Saira Amir, MD MPHCatonsville, MD · $139 in drug and device payments (2025) ·
(410) 744-0890 Dr. Tamil Kuppusamy, M.D.Catonsville, MD · $582 in drug and device payments (2025) ·
(410) 744-0890 Dr. David Knutson, M.D.Chestertown, MD · No drug or device payments recorded (2025) ·
(410) 810-3408 Dr. Atabak Parsa, MDCheverly, MD · No drug or device payments recorded (2025) ·
(301) 618-2273 Dr. Samir Hirpara, MDChevy Chase, MD · No drug or device payments recorded (2025) ·
(202) 337-7660 Dr. Steven Burka, MDChevy Chase, MD · $1,450 in drug and device payments (2025) · Telehealth ·
(301) 654-3803 Dr. Ziad Khoury, M.D.Chevy Chase, MD · $1,664 in drug and device payments (2025) · Telehealth ·
(202) 337-7660 Dr. Adam Pearlman, M.D.Clinton, MD · $42 in drug and device payments (2025) · Telehealth ·
(301) 868-9414 Dr. Andrew Howard, M.D.Clinton, MD · No drug or device payments recorded (2025) ·
(301) 868-9516 Dr. Cindy Huang, MDClinton, MD · $732 in drug and device payments (2025) ·
(703) 624-4668 Dr. Gayatri Lessey, MBBSClinton, MD · $19 in drug and device payments (2025) · Telehealth ·
(301) 868-9414 Dr. Harshal Shah, D.OClinton, MD · $31 in drug and device payments (2025) · Telehealth ·
(301) 868-9414 Dr. Manoj Reddy, MDClinton, MD · $19 in drug and device payments (2025) · Telehealth ·
(301) 868-9414 Dr. Marc Brazie, MDClinton, MD · $6,507 in drug and device payments (2025) · Telehealth ·
(301) 868-9414 Dr. Mitesh Shah, D.O.Clinton, MD · $165 in drug and device payments (2025) · Telehealth ·
(301) 868-9414 Dr. Pamela Guha, MDClinton, MD · No drug or device payments recorded (2025) ·
(301) 856-2810 Dr. Samir ShabshabClinton, MD · $19 in drug and device payments (2025) · Telehealth ·
(301) 868-9414 Dr. Lina Murad, MDColmar Manor, MD · No drug or device payments recorded (2025) ·
(301) 277-1545 Dr. Ajay Kumar, M.D.Columbia, MD · $58 in drug and device payments (2025) ·
(410) 772-8822 Dr. Jia Liu, M.D.Columbia, MD · $57 in drug and device payments (2025) ·
(410) 772-8822 Dr. Misha Varma, MDColumbia, MD · $197 in drug and device payments (2025) ·
(410) 772-8822 Dr. Ping-hsin Chen, M.D.Columbia, MD · $245 in drug and device payments (2025) ·
(410) 772-8822 Dr. Tin Maung, M.D.Columbia, MD · No drug or device payments recorded (2025) ·
(410) 772-8822 Dr. Nagaratnam Ranjithan, M.D.Cumberland, MD · No drug or device payments recorded (2025) ·
(301) 777-9393 Dr. Neeharik Mareedu, MDCumberland, MD · No drug or device payments recorded (2025) ·
(240) 964-8910 Dr. Robert Welik, MD PACumberland, MD · $2 in drug and device payments (2025) ·
(301) 777-7011 Conditions Nephrology providers in 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.
- Chronic kidney disease
- Kidney stones
- Dialysis care
- High blood pressure
Common questions
How many Nephrology providers are in Maryland?There are 337 Nephrology providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Do Nephrology providers in Maryland offer telehealth?Yes. 101 of the 337 Nephrology providers in Maryland (about 30%) report offering telehealth services in CMS data.
Which cities in Maryland have the most Nephrology providers?Baltimore (122), Bethesda (26), Salisbury (11) have the highest concentration of Nephrology providers in Maryland.
How many Nephrology providers in Maryland received drug or device company payments?186 of 337 Nephrology providers in Maryland (55%) 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 Maryland treat?Nephrology providers 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 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 Nephrologists in Maryland work in independent practices or large health systems?Among 213 Nephrologists in Maryland enrolled in Medicare, 29% bill through a solo or small practice with fewer than 10 clinicians, 33% through a mid-size group of 10 to 99, and 38% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Nephrologists in Maryland work at?According to CMS facility affiliation records, the Maryland hospitals where the most Nephrologists hold privileges are Johns Hopkins Hospital, the in Baltimore; Johns Hopkins Bayview Medical Center in Baltimore; University of Maryland Medical Center in Baltimore.
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