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.
Where Nephrologists in Maryland practice
From CMS Medicare enrollment records covering 213 of the 337 providers listed here (63%). Providers who do not bill Medicare are not included in these figures.
29%solo or small practice (under 10 clinicians)
33%mid-size group (10 to 99)
38%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Nephrologists | All clinicians in group | Main city |
| Mid-Atlantic Nephrology Associates PA | 38 | 60 | Owings Mills |
| Johns Hopkins University | 33 | 2,886 | Baltimore |
| University of Maryland Physicians PA | 22 | 395 | Baltimore |
| Washington Nephrology Associates LLP | 15 | 31 | Annapolis |
| Nephrology Center of Maryland, PA | 10 | 16 | Baltimore |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Nephrologists affiliated |
| Johns Hopkins Hospital, the | Baltimore | Nonprofit | 5 of 5 | 57 |
| Johns Hopkins Bayview Medical Center | Baltimore | Nonprofit | 3 of 5 | 31 |
| University of Maryland Medical Center | Baltimore | Nonprofit | 3 of 5 | 28 |
| Medstar Union Memorial Hospital | Baltimore | Nonprofit | 5 of 5 | 24 |
| Medstar Southern Maryland Hospital Center | Clinton | Nonprofit | 2 of 5 | 21 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
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. Adnan Hashmi, MDAnnapolis, MD · $39 in drug and device payments (2025) · Telehealth ·
(410) 897-9854 Dr. Andrew Briglia, DOAnnapolis, MD · $60 in drug and device payments (2025) · Telehealth ·
(410) 571-8333 Dr. Dureya Syed, DOAnnapolis, MD · $628 in drug and device payments (2025) · Telehealth ·
(301) 345-0605 Dr. George Samaras, MDAnnapolis, MD · No drug or device payments recorded (2025) ·
(443) 481-1000 Dr. Harsha Adnani, MDAnnapolis, MD · No drug or device payments recorded (2025) ·
(443) 481-1091 Dr. Kamyar Pournazari, MDAnnapolis, MD · $18 in drug and device payments (2025) ·
(410) 224-0270 Dr. Kryt Chattrabhuti, M.D.Annapolis, MD · $114 in drug and device payments (2025) ·
(410) 224-0270 Dr. Mayurkumar Gohel, M.D.Annapolis, MD · $639 in drug and device payments (2025) ·
(410) 224-0270 Dr. William Cirksena, M. D.Annapolis, MD · No drug or device payments recorded (2025) ·
(410) 849-2411 Dr. Zoya Fatima Rizwan Ladiwala, M.D.Annapolis, MD · $99 in drug and device payments (2025) ·
(443) 481-1091 Dr. Abbal Koirala, M.D.Baltimore, MD · $4,200 in drug and device payments (2025) · Telehealth ·
(410) 550-5568 Dr. Abdolreza Haririan, M.D.Baltimore, MD · $139 in drug and device payments (2025) · Telehealth ·
(410) 328-5793 Dr. Abutaleb Ejaz, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-5720 Dr. Adam Berliner, MDBaltimore, MD · $321 in drug and device payments (2025) · Telehealth ·
(443) 444-3775 Dr. Afshin Parsa, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-5793 Dr. Aiman Shammas, MDBaltimore, MD · $100 in drug and device payments (2025) ·
(443) 559-5063 Dr. Ami Patel, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-5720 Dr. Amit Singh, M.D.Baltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 328-5720 Dr. Anita Pasumarthy, M.D.Baltimore, MD · $169 in drug and device payments (2025) ·
(410) 332-1111 Dr. Anju Yadav, MDBaltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 550-5568 Dr. Arohan Subramanya, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 706-2653 Dr. Barry Straube, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 244-5839 Dr. Belinda Lee, MDBaltimore, MD · $273 in drug and device payments (2025) · Telehealth ·
(443) 444-3775 Dr. Bernard Jaar, M.D.Baltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 550-1800 Dr. Charlotte Jones-burton, M.D.Baltimore, MD · $28,735 in drug and device payments (2025) ·
(410) 328-5793 Dr. Chirag Parikh, MDBaltimore, MD · $11,337 in drug and device payments (2025) ·
(410) 550-2820 Dr. Christina Gaine, MDBaltimore, MD · $6 in drug and device payments (2025) ·
(410) 955-5000 Dr. Christina Irene Mejia, MDBaltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 502-7070 Dr. Christopher Sperati, M.D.Baltimore, MD · $15,955 in drug and device payments (2025) · Telehealth ·
(410) 955-0670 Dr. Colton JensenBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Daniel Brennan, MDBaltimore, MD · $16,599 in drug and device payments (2025) ·
(410) 955-5000 Dr. Danielle Farrington, M.D.Baltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 955-5268 Dr. Daniel Salzberg, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-5720 Dr. David Klassen, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-5720 Dr. David Spector, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 550-0614 Dr. Deidra Crews, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5268 Dr. Derek Fine, M.D.Baltimore, MD · $0 in drug and device payments (2025) · Telehealth ·
(410) 955-0670 Dr. Dhaval Aghera, M.D.Baltimore, MD · $520 in drug and device payments (2025) ·
(410) 235-9382 Dr. Dipal Patel, M.D., PH.D.Baltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 614-2721 Dr. Dipti Patel, MDBaltimore, MD · $554 in drug and device payments (2025) ·
(443) 559-5063 Dr. Divyanshu Malhotra, MDBaltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 955-5350 Dr. Donna Hanes, M.D.Baltimore, MD · $425 in drug and device payments (2025) · Telehealth ·
(410) 328-5720 Dr. Duvuru Geetha, M.D.Baltimore, MD · $39,031 in drug and device payments (2025) · Telehealth ·
(410) 550-1800 Dr. Edgar Miller, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-9434 Dr. Edward Kraus, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5029 Dr. Elias Ghandour, M.D.Baltimore, MD · $266 in drug and device payments (2025) · Telehealth ·
(443) 444-3775 Dr. Emily Daniel, M.D.Baltimore, MD · $39 in drug and device payments (2025) ·
(410) 328-5720 Dr. Eugene Grochowski, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(443) 777-7000 Dr. Farah Abifaraj, MDBaltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 955-5268 Dr. Fizza Naqvi, M.D.Baltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 955-5029 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.
Nephrology in all 50 states Search all 337 in the directory Ask Zach for help choosing
Related
