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Urologists in Washington DC

Data updated monthly · Last refresh October 2026

52 Urology providers practice in Washington DC, including 27 (52%) offering telehealth. The largest concentration is in Washington. 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.

52providers
27telehealth
Washingtontop city

Where Urologists in Washington DC practice

From CMS Medicare enrollment records covering 22 of the 52 providers listed here (42%). Providers who do not bill Medicare are not included in these figures.

0%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
100%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)UrologistsAll clinicians in groupMain city
Medstar Medical Group II LLC123,726Washington
Johns Hopkins University42,886Washington
Medical Faculty Associates, Inc.4676Washington
Johns Hopkins University4196Washington
Howard University2182Washington

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingUrologists affiliated
Medstar Washington Hospital CenterWashingtonNonprofit3 of 514
Medstar Georgetown University HospitalWashingtonFor-profit3 of 512
Sibley Memorial HospitalWashingtonNonprofit5 of 59
George Washington Univ HospitalWashingtonFor-profit2 of 55
Howard University Hospital Corp.WashingtonNonprofit1 of 52

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.

Urology providers in Washington DC

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. Adam Metwalli, MD
Washington, DC · $981 in drug and device payments (2025) · Telehealth · (202) 865-7720
Dr. Armine Smith, MD
Washington, DC · $23,556 in drug and device payments (2025) · Telehealth · (202) 660-5561
Dr. Augustine Mireku-boateng, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 865-1314
Dr. A Wiederhorn, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 333-3918
Dr. Charlotte Houston, MD
Washington, DC · $1,500 in drug and device payments (2025) · Telehealth · (202) 444-4922
Dr. Chiledum Ahaghotu, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 865-7022
Dr. Christopher Corbett, MD, MS
Washington, DC · No drug or device payments recorded (2025) · (202) 476-5042
Dr. Daniel Marchalik, M.D.
Washington, DC · $35 in drug and device payments (2025) · Telehealth · (202) 444-4922
Dr. Dock Winston, M.D., M.P.H.
Washington, DC · No drug or device payments recorded (2025) · (202) 346-3784
Dr. Dorota Hawksworth, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 782-6406
Dr. Edward Dunne, MD FACS
Washington, DC · $407 in drug and device payments (2025) · (202) 364-8918
Dr. Frederick Hendricks, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 293-9244
Dr. Gaurav Bandi, MD
Washington, DC · $294 in drug and device payments (2025) · Telehealth · (202) 444-4922
Dr. George Chang, M.D.
Washington, DC · $425 in drug and device payments (2025) · Telehealth · (202) 877-6032
Dr. Harold Frazier, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 741-3123
Dr. Hrant Semerjian, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 466-5700
Dr. Inger Rosner, M.D.
Washington, DC · $3,697 in drug and device payments (2025) · Telehealth · (202) 782-6406
Dr. Irwin Shuman, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 223-1024
Dr. Jason Engel, M.D.,
Washington, DC · $3,171 in drug and device payments (2025) · Telehealth · (202) 223-1024
Dr. Jenna Dickman, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 745-8000
Dr. Jennifer Wimberly
Washington, DC · No drug or device payments recorded (2025) · (202) 444-7371
Dr. John Losee, M.D.
Washington, DC · $5,080 in drug and device payments (2025) · (202) 223-1024
Dr. John Lynch, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 444-4922
Dr. Jonathan Hwang, MD
Washington, DC · $158 in drug and device payments (2025) · Telehealth · (202) 877-7011
Dr. Justin Benabdallah, MD
Washington, DC · $314 in drug and device payments (2025) · Telehealth · (410) 955-4494
Dr. Katherine Klos, M.D.
Washington, DC · $123 in drug and device payments (2025) · (202) 346-3000
Dr. Keith Kowalczyk, MD
Washington, DC · $5,560 in drug and device payments (2025) · Telehealth · (202) 444-4922
Dr. Kelly Chiles, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 741-2388
Dr. Kenneth Witmer, M.D.
Washington, DC · $419 in drug and device payments (2025) · Telehealth · (202) 741-3112
Dr. Krishnan Venkatesan, M.D.
Washington, DC · $262 in drug and device payments (2025) · Telehealth · (202) 877-7011
Dr. Lambros Stamatakis, M.D.
Washington, DC · $30,277 in drug and device payments (2025) · Telehealth · (202) 877-2663
Dr. Lang Nguyen, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 715-4828
Dr. Leslie Deane, MB.BS, FRCSC
Washington, DC · $2,970 in drug and device payments (2025) · Telehealth · (202) 865-1310
Dr. Michael Fabrizio, M.D.
Washington, DC · $130,525 in drug and device payments (2025) · Telehealth · (202) 444-4922
Dr. Michael Phillips, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 223-1024
Dr. Michael Whalen, M.D.
Washington, DC · $10,133 in drug and device payments (2025) · Telehealth · (202) 741-3100
Dr. Mohan Verghese, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 877-3968
Dr. Mohit Gupta, M.D.
Washington, DC · $231 in drug and device payments (2025) · Telehealth · (202) 444-4701
Dr. Nathan Shaw, M.D.
Washington, DC · $843 in drug and device payments (2025) · Telehealth · (202) 444-4922
Dr. Nicholas Constantinople, M.D.
Washington, DC · $176 in drug and device payments (2025) · (202) 364-5833
Dr. Pamela Coleman, MD
Washington, DC · $2,161 in drug and device payments (2025) · Telehealth · (202) 526-2890
Dr. Patrick Mufarrij, MD
Washington, DC · $426 in drug and device payments (2025) · Telehealth · (202) 903-0660
Dr. Paul Shin, MD
Washington, DC · $129 in drug and device payments (2025) · (202) 223-1024
Dr. Ramez Andrawis, MD
Washington, DC · $599 in drug and device payments (2025) · Telehealth · (202) 741-3115
Dr. Robert Dean, MD
Washington, DC · $366 in drug and device payments (2025) · Telehealth · (202) 677-6950
Dr. Ross Krasnow, MD, MPH, MS
Washington, DC · $328 in drug and device payments (2025) · Telehealth · (202) 877-7011
Dr. Ryan Hankins, M.D.
Washington, DC · $6,280 in drug and device payments (2025) · Telehealth · (386) 871-6068
Dr. Seyed Ghasemian, MD
Washington, DC · No drug or device payments recorded (2025) · (301) 209-5612
Dr. Stephen Dejter, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 364-3434
Dr. Tanya Davis, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 476-5000

Conditions Urology providers in Washington DC commonly treat

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

Common questions

How many Urology providers are in Washington DC?

There are 52 Urology providers with active NPI records practicing in Washington DC, according to federal NPPES data refreshed monthly.

Do Urology providers in Washington DC offer telehealth?

Yes. 27 of the 52 Urology providers in Washington DC (about 52%) report offering telehealth services in CMS data.

Which cities in Washington DC have the most Urology providers?

Washington (52) have the highest concentration of Urology providers in Washington DC.

How many Urology providers in Washington DC received drug or device company payments?

32 of 52 Urology providers in Washington DC (62%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Urology providers in Washington DC treat?

Urology providers commonly treat kidney stones, enlarged prostate, urinary incontinence, prostate cancer screening, erectile dysfunction 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 Urologists in Washington DC work in independent practices or large health systems?

Among 22 Urologists in Washington DC enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 100% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Urologists in Washington DC work at?

According to CMS facility affiliation records, the Washington DC hospitals where the most Urologists hold privileges are Medstar Washington Hospital Center in Washington; Medstar Georgetown University Hospital in Washington; Sibley Memorial Hospital in Washington.

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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. Are you a Urology in Washington DC? Get featured.