Hematology & Oncology in District of Columbia
122 licensed hematologist-oncologists practicing in District of Columbia across 31 cities.
This page republishes public records from the federal NPI Registry, which every licensed U.S. healthcare provider is required to maintain. These are federal-agency records, not a directory we compile.
Source: NPI Registry · last checked
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Click a city to filter the 50 providers shown below. District of Columbia has providers in 31 cities total — search the full NPI Registry for cities not shown here.
NPI Registry records — Hematology & Oncology in District of Columbia
35 of 50 shown have disclosed payments in CMS Open Payments (2024)
Showing 50 of 122 federal NPI records, alphabetical by last name. Contact details come directly from the NPI Registry — verify currency with the provider's office. Pharma / device payment disclosures from CMS Open Payments are shown where the physician appears in that federal database.
Mohammed Amine Achhal El Kadmiri, MD
1005 Dr Db Todd Jr Blvd
Nashville, TN 37208 · (615) 327-6348
License: 57924 (TN)
In 2024, $711 was disclosed to this physician across 26 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($711).
Largest single payer: E.R. Squibb & Sons, L.L.C. ($157).
Sunil Adige, MD
2150 Pennsylvania Ave Nw
Washington, DC 20037 · (202) 741-2210
License: MD049307 (DC)
Owhofasa Agbedia, MD, MPH
106 Blanca Ave
Alamosa, CO 81101 · (719) 589-3000
License: 036-168299 (IL)
In 2024, $24 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($24).
Largest single payer: Medexus Pharma, Inc. ($24).
Anita Aggarwal, DO
110 Irving St Nw, Suite 2a38
Washington, DC 20010 · (202) 865-3290
License: MD31506 (DC)
Pedro Emilio Alcedo Andrade, MD
900 23rd St Nw
Washington, DC 20037 · (936) 703-9805
License: MD048364 (DC)
In 2024, $27,609 was disclosed to this physician across 30 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($24,207) and meals and beverages ($1,659).
Largest single payer: Genzyme Corporation ($26,415).
Ahmed M Ali, MD
2041 Georgia Ave Nw Fl 1
Washington, DC 20060 · (202) 865-1002
License: MD042159 (DC)
In 2024, $4,386 was disclosed to this physician across 140 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($3,729) and charitable contributions ($525).
Largest single payer: Daiichi Sankyo Inc. ($568).
Anthony Gerard Arcenas, MD
50 Irving St Nw
Washington, DC 20422 · (202) 745-4058
License: MD20459 (DC)
Puja Chokshi Arora, MD
110 Irving St Nw, Department of Internal Medicine
Washington, DC 20010 · (202) 877-8278
License: 35.136930 (OH)
In 2024, $349 was disclosed to this physician across 9 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($349).
Largest single payer: Genzyme Corporation ($115).
Joao Ascensao, MD, PHD
V a Medical Ctr # 151g, 50 Irving Street Nw
Washington, DC 20422 · (202) 745-8134
License: MD33442 (DC)
Nadia Gul Ashai, MD
3800 Reservoir Rd Nw
Washington, DC 20007 · (202) 444-2223
License: ME142235 (FL)
In 2024, $49 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($49).
Largest single payer: Pfizer Inc. ($30).
Prashanth Ashok Kumar
2150 Pennsylvania Ave Nw
Washington, DC 20037 · (202) 677-6903
License: MD500002615 (DC)
In 2024, $62 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($62).
Largest single payer: Alexion Pharmaceuticals, Inc. ($24).
Najeebah Abdullah Bade, MD
3300 Gallows Rd
Falls Church, VA 22042 · (703) 776-4001
License: 0101256484 (VA)
In 2024, $19 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($19).
Largest single payer: Boston Scientific Corporation ($19).
Austin John Barrett, MD
2150 Pennsylvania Avenue Nw, Mfa Gwu
Washington, DC 20037 · (202) 741-2478
License: MD046602 (DC)
Julie Elaine Bauman, MD MPH
2150 Pennsylvania Ave Nw
Washington, DC 20037 · (202) 741-2210
License: MD210001859 (DC)
In 2024, $1,826 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($1,410) and entertainment ($369).
Largest single payer: Janssen Research & Development, LLC ($1,410).
In 2024, $1,853 was disclosed to this physician across 82 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,753) and gifts ($100).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($200).
Catherine M Broome, MD
3800 Reservoir Rd, Lombardi Cancer Center Podium B
Washington, DC 20037 · (202) 444-8154
License: MD037292 (DC)
In 2024, $156,575 was disclosed to this physician across 57 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($82,541) and consulting fees ($49,940).
Largest single payer: Genzyme Corporation ($66,390).
Barbara Ellen Brune, FNP
5541 West Braddock Rd, Suite 150
Alexandria, VA 22302 · (703) 574-0708
License: 1518092766 (VA)
In 2024, $806 was disclosed to this physician across 32 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($707) and gifts ($99).
Largest single payer: Janssen Biotech, Inc. ($175).
Joseph P. Catlett, MD
110 Irving St Nw, Suite 2a38
Washington, DC 20010 · (202) 877-2848
License: MD20542 (DC)
Pavani Chalasani, MD
2150 Pennsylvania Ave Nw Ste 1-200
Washington, DC 20037 · (202) 741-2277
License: MD210003151 (DC)
In 2024, $40 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($40).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($40).
Ami Chitalia, MD
3800 Reservoir Rd Nw, Department of Hematology/oncology
Washington, DC 20007 · (202) 444-7094
License: MD040307 (DC)
In 2024, $2,017 was disclosed to this physician across 34 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($1,240) and entertainment ($777).
Largest single payer: Stemline Therapeutics Inc. ($1,252).
In 2023, $232 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($232).
Julie Marie Collins, MD
3800 Reservoir Rd Nw
Washington, DC 20007 · (202) 444-2223
License: MD046619 (DC)
Julia Marie Cunningham, MD
3800 Reservoir Rd Nw, Department of Hematology/oncology
Washington, DC 20007 · (202) 444-0198
License: 248813 (MA)
In 2024, $15 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($15).
Largest single payer: Alexion Pharmaceuticals, Inc. ($15).
Nancy Ann Dawson, MD
3800 Reservoir Rd Nw
Washington, DC 20007 · (202) 444-2223
License: MD036496 (DC)
In 2024, $339,761 was disclosed to this physician across 282 transactions by pharmaceutical or medical-device companies.
$3,200 was research funding (clinical-trial work); the remainder was consulting fees ($186,179) and space rental or facility fees ($70,615).
Largest single payer: Merck Sharp & Dohme LLC ($66,983).
John Frederick Deeken, MD
8081 Innovation Park Dr
Fairfax, VA 22031 · (571) 472-4724
License: 0101235487 (VA)
In 2024, $115 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($115).
Largest single payer: Tempus AI, Inc ($115).
Michael Aristides Doukas, MD, MPA
810 Vermont Ave Nw, Rm 664
Washington, DC 20420 · (202) 461-7163
License: MD0000048778 (TN)
Jacinta D Elder-Arrington, MD
2300 M St Nw
Washington, DC 20037 · (202) 741-2222
License: MD210012266 (DC)
In 2024, $197 was disclosed to this physician across 9 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($197).
Largest single payer: Dexcom, Inc. ($59).
Fayez Estephan, MD
2150 Pennsylvania Ave, Nw, Department of Hematology and Oncology
Washington, DC 20037 · (202) 741-2277
License: MD048281 (DC)
In 2024, $635 was disclosed to this physician across 20 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($635).
Largest single payer: Jazz Pharmaceuticals Inc. ($200).
In 2024, $1,253 was disclosed to this physician across 34 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,253).
Largest single payer: Janssen Biotech, Inc. ($439).
Christopher M Gallagher, MD
6900 Georgia Ave Nw, Hematology-Oncology Service, Bldg 2. Ward 78
Washington, DC 20307 · (202) 782-4350
License: 0101052887 (VA)
In 2024, $12,283 was disclosed to this physician across 19 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($7,670) and charitable contributions ($3,770).
Largest single payer: Daiichi Sankyo Inc. ($8,006).
Mounika Gangireddy
110 Irving St Nw Ste 2a38m
Washington, DC 20010 · (202) 877-4677
License: D0096320 (MD)
In 2023, $1,400 was disclosed to this physician across 42 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,031) and gifts ($369).
Ann Wild Gramza, MD
3800 Reservoir Rd Nw
Washington, DC 20007 · (202) 444-1558
License: MD042854 (DC)
In 2024, $133 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($133).
Largest single payer: Alexion Pharmaceuticals, Inc. ($133).
Elizabeth De La Nube Guadalupe Vallejo, MD
400 Military Heights Pl
Roswell, NM 88201 · (575) 627-9110
License: MD2022-1375 (NM)
In 2024, $433 was disclosed to this physician across 24 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($433).
Largest single payer: AstraZeneca Pharmaceuticals LP ($73).
Amy Rosenberg Hankin
3800 Reservoir Rd Nw
Washington, DC 20007 · (202) 444-2198
License: PA30129 (DC)
Faysal Haroun, MD
2150 Pennsylvania Ave Nw Ste 5-404
Washington, DC 20037 · (202) 741-2222
License: MD041093 (DC)
In 2024, $272 was disclosed to this physician across 11 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($272).
Largest single payer: Incyte Corporation ($42).
In 2023, $38 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($38).
Pia Maarit Herbolsheimer, MD
110 Irving St Nw
Washington, DC 20010 · (202) 877-7000
License: MD036786 (DC)
Susan Lee Flamm Honig, MD
3800 Reservoir Road Nw
Washington, DC 20007 · (202) 444-0848
License: MD17601 (DC)
Elmer E. Huerta, MD
2150 Pennsylvania Ave Nw
Washington, DC 20037 · (202) 741-2210
License: MD20467 (DC)
In 2024, $25 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($25).
Largest single payer: Myriad Genetic Laboratories, Inc. ($25).
In 2024, $23,156 was disclosed to this physician across 16 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($17,495) and consulting fees ($4,125).
Largest single payer: Genentech USA, Inc. ($8,703).
Maneesh Jain, MD
50 Irving St Nw Ste 2c-100
Washington, DC 20422 · (202) 745-8175
License: MD210012179 (DC)
In 2024, $99 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($99).
Largest single payer: AstraZeneca Pharmaceuticals LP ($99).
Natasha Jain, MBBS
110 Irving St Nw, Department of Internal Medicine
Washington, DC 20010 · (202) 877-8271
License: 54024 (KY)
In 2024, $207 was disclosed to this physician across 10 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($207).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($41).
Karan Jatwani, MBBS
2150 Pennsylvania Ave Nw
Washington, DC 20037 · (202) 677-6903
License: MD500002694 (DC)
In 2024, $488 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($398) and gifts ($90).
Largest single payer: Sun Pharmaceutical Industries Inc. ($124).
Khushali Shaileshbhai Jhaveri, MD
17 Davis Blvd Ste 308
Tampa, FL 33606 · (813) 745-4673
License: 01091107A (IN)
In 2024, $59 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($59).
Largest single payer: Janssen Scientific Affairs, LLC ($59).
Rebecca Davidson Kaltman, MD
8081 Innovation Park Dr
Fairfax, VA 22031 · (571) 472-4724
License: 0101257471 (VA)
In 2024, $25 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($25).
Largest single payer: Myriad Genetic Laboratories, Inc. ($25).
In 2024, $1,076 was disclosed to this physician across 13 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,076).
Largest single payer: Teleflex LLC ($142).
Showing 50 of 122. Search all on NPI Registry →
Payment totals shown for the latest published program year (2024). Presence of disclosed payments is not, on its own, a conflict of interest. Physicians dispute records directly with CMS (dispute process). How we show this.
Open Payments figures as displayed on . Corrections flow from the manufacturer through CMS and are adopted on our next refresh.
What this page is: a republication of public federal NPI Registry records, filtered to the hematology & oncology taxonomy. It is not a directory we curate, and inclusion is automatic based on each provider's own NPI filing with CMS. Providers who believe their NPI record is inaccurate should update it directly with CMS at npiregistry.cms.hhs.gov; our next refresh adopts the corrected federal record.
Practice info disclaimer: Provider addresses and phone numbers come from the NPI Registry, which providers update at their discretion. Always call ahead to confirm the provider is currently accepting patients and is at the listed address.
Medical disclaimer: This page is not a quality ranking and does not constitute medical advice or endorsement. Choose a provider in consultation with your primary care physician or care team.
Source: NPI Registry (taxonomy: Hematology & Oncology) · Last checked: 2026-04-20