Hematology & Oncology in Maryland
447 licensed hematologist-oncologists practicing in Maryland across 93 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. Maryland has providers in 93 cities total — search the full NPI Registry for cities not shown here.
NPI Registry records — Hematology & Oncology in Maryland
34 of 50 shown have disclosed payments in CMS Open Payments (2024)
Showing 50 of 447 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.
Kenneth Lauron Abbott, MD
110 Hospital Rd Ste 105
Prince Frederick, MD 20678 · (410) 414-9116
License: D56024 (MD)
In 2024, $63 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($48) and gifts ($15).
Largest single payer: Merck Sharp & Dohme LLC ($48).
Nagla Fawzy Abdel Karim, MD
8081 Innovation Park Dr
Fairfax, VA 22031 · (571) 472-4724
License: 0101275549 (VA)
In 2024, $37,959 was disclosed to this physician across 38 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($17,760) and charitable contributions ($14,107).
Largest single payer: Regeneron Healthcare Solutions, Inc. ($16,512).
Feras Abdul Khalek, MD
710 Middle Creek Rd
Sevierville, TN 37862 · (865) 446-9125
License: D81312 (MD)
In 2024, $850 was disclosed to this physician across 27 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($850).
Largest single payer: AstraZeneca Pharmaceuticals LP ($121).
Courtney D Ackerman, MD
11886 Healing Way Ste 701
Silver Spring, MD 20904 · (301) 933-3216
License: D0079772 (MD)
In 2024, $4,292 was disclosed to this physician across 150 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($3,275) and category 18 ($1,000).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($1,344).
Michael Larkin Adashek, DO
6535 N Charles St Ste 500
Towson, MD 21204 · (410) 825-5454
License: H96426 (MD)
In 2024, $994 was disclosed to this physician across 39 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($994).
Largest single payer: Janssen Biotech, Inc. ($212).
Faisal Adhami, MD, PHD
5520 Cheviot Rd
Cincinnati, OH 45247 · (513) 451-4033
License: 35-126568 (OH)
In 2024, $672 was disclosed to this physician across 33 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($672).
Largest single payer: Alexion Pharmaceuticals, Inc. ($88).
Sunil Adige, MD
2150 Pennsylvania Ave Nw
Washington, DC 20037 · (202) 741-2210
License: MD049307 (DC)
Manish Agrawal, MD
9707 Medical Center Dr, Suite 300
Rockville, MD 20850 · (301) 424-6231
License: D0062234 (MD)
Bilal Ahmed, MD
110 Hospital Rd, Suite 105
Prince Frederick, MD 20678 · (410) 414-9116
License: D0071412 (MD)
In 2024, $66 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($48) and gifts ($18).
Largest single payer: Merck Sharp & Dohme LLC ($66).
In 2024, $116 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($99) and gifts ($17).
Largest single payer: Ethicon US, LLC ($64).
Germame Hailegiorgis Ajebo, MD
8081 Innovation Park Dr
Fairfax, VA 22031 · (571) 472-4724
License: 0101277467 (VA)
In 2023, $1,030 was disclosed to this physician across 53 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,030).
In 2024, $78 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($78).
Largest single payer: AstraZeneca Pharmaceuticals LP ($30).
In 2023, $3,032 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($2,910) and entertainment ($122).
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).
Kashif Ali, MD
11886 Healing Way Ste 701
Silver Spring, MD 20904 · (301) 933-3216
License: D69297 (MD)
In 2024, $221,790 was disclosed to this physician across 302 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($160,898) and charitable contributions ($29,833).
Largest single payer: Genzyme Corporation ($54,550).
Zakari Aliyu, MD
6340 Security Blvd Ste 100
Baltimore, MD 21207 · (410) 368-3120
License: D0059706 (MD)
In 2024, $1,938 was disclosed to this physician across 46 transactions by pharmaceutical or medical-device companies.
Mostly category 18 ($1,196) and entertainment ($742).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($1,308).
Cyril A. Allen, MD, MSPH
8205 Waterside Ct
Fort Washington, MD 20744 · (202) 846-1412
License: MD33401 (DC)
Michael Alleyne, MD,
3131 S Main St, Colquitt Regional Medical Center
Moultrie, GA 31768 · (229) 985-3420
License: 64635 (GA)
In 2023, $91 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($91).
Alexander Joseph Ambinder, MD
1650 Orleans St # 1186
Baltimore, MD 21287 · (410) 614-4459
License: d81117 (MD)
In 2024, $6,373 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
About 99% ($6,321) was research funding — payments for clinical-trial work, the rest was entertainment ($52).
Largest single payer: Servier BioInnovation ($6,321).
In 2023, $21 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($21).
Sajeev Anand, MD
7501 Greenway Center Dr Ste 500
Greenbelt, MD 20770 · (301) 373-7900
License: D0033482 (MD)
In 2024, $176 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($176).
Largest single payer: Lilly USA, LLC ($63).
Jeanny B. Aragon-Ching, MD
3300 Gallows Rd
Falls Church, VA 22042 · (703) 776-4001
License: 0101258348 (VA)
In 2024, $27,242 was disclosed to this physician across 17 transactions by pharmaceutical or medical-device companies.
$940 was research funding (clinical-trial work); the remainder was charitable contributions ($13,970) and consulting fees ($10,432).
Largest single payer: Pfizer Inc. ($7,030).
Anthony Gerard Arcenas, MD
50 Irving St Nw
Washington, DC 20422 · (202) 745-4058
License: MD20459 (DC)
Kaleb Kevin Ardoin, MD
1800 Orleans St
Baltimore, MD 21287 · (410) 955-5000
License: MTL500001773 (DC)
Philip Martin Arlen, MD
10 Center Dr, Rm 8b09
Bethesda, MD 20892 · (301) 493-4231
License: 36052 (GA)
Karim Abdel Hafiz Arnaout, MD
100 E Carroll St
Salisbury, MD 21801 · (410) 749-1282
License: D77396 (MD)
In 2024, $5,832 was disclosed to this physician across 33 transactions by pharmaceutical or medical-device companies.
$3,920 was research funding (clinical-trial work); the remainder was entertainment ($555) and charitable contributions ($525).
Largest single payer: Eli Lilly and Company ($3,920).
Lisa Arsenault, PA
9905 Medical Center Dr Ste 200
Rockville, MD 20850 · (301) 424-6231
License: C0001231 (MD)
In 2024, $26 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($26).
Largest single payer: AbbVie Inc. ($26).
Ed Ashtar, MD, FACP
15225 Shady Grove Rd, Suite 210
Rockville, MD 20850 · (240) 477-6620
License: MD435022 (PA)
Djordje Atanackovic, MD
22 S Greene St
Baltimore, MD 21201 · (410) 706-1946
License: 8702756-1252 (UT)
Sarah Lynn Parker Atkins, MD
11850 Blackfoot St Nw Ste 200
Coon Rapids, MN 55433 · (612) 341-4800
License: 65151 (MN)
Michael Auerbach, MD
5233 King Ave Ste 308
Baltimore, MD 21237 · (410) 780-4050
License: D0033551 (MD)
In 2024, $2,051 was disclosed to this physician across 95 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($2,051).
Largest single payer: AbbVie Inc. ($259).
Sein Aung, MD
9103 Franklin Square Dr, Suite 2200
Baltimore, MD 21237 · (443) 777-7147
License: D0051555 (MD)
In 2023, $301 was disclosed to this physician across 11 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($216) and gifts ($85).
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).
In 2024, $33 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($33).
Largest single payer: sanofi-aventis U.S. LLC ($33).
Huzefa F Bahrain, DO
5233 King Ave, Suite 308
Baltimore, MD 21237 · (410) 780-4050
License: H0057173 (MD)
In 2024, $29,177 was disclosed to this physician across 173 transactions by pharmaceutical or medical-device companies.
Mostly stock or ownership interest ($14,353) and meals and beverages ($10,034).
Largest single payer: Pharmacosmos Therapeutics Inc. ($25,537).
Ashkan Bahrani, MD
9114 Philadelphia Rd, Suite 208
Baltimore, MD 21237 · (410) 687-5300
License: D54841 (MD)
In 2024, $45 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($45).
Largest single payer: E.R. Squibb & Sons, L.L.C. ($30).
Sanjeeve Balasubramaniam, MD
9000 Rockville Pike, Building 10, Room 12n226, Nih
Bethesda, MD 20892 · (301) 496-4916
License: md034495 (DC)
Karen K. Ballen, MD
3300 Gallows Rd
Falls Church, VA 22042 · (571) 423-5699
License: 0101261336 (VA)
In 2024, $1,454 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,272) and gifts ($100).
Largest single payer: National Marrow Donor Program ($1,296).
In 2024, $112,387 was disclosed to this physician across 76 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($81,961) and charitable contributions ($16,981).
Largest single payer: AstraZeneca Pharmaceuticals LP ($50,862).
Paul A Bannen, MD
18111 Prince Philip Dr, # 327 Miller Kaplan and Rajagopal PC
Olney, MD 20832 · (301) 774-6136
License: D0060335 (MD)
In 2024, $32 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly gifts ($17) and entertainment ($15).
Largest single payer: Regeneron Healthcare Solutions, Inc. ($17).
Frederick Greiner Barr, MD
5454 Wisconsin Ave, Ste 1300
Chevy Chase, MD 20815 · (301) 657-8587
License: D22775 (MD)
In 2024, $4,018 was disclosed to this physician across 157 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($4,018).
Largest single payer: AstraZeneca Pharmaceuticals LP ($310).
Austin John Barrett, MD
2150 Pennsylvania Avenue Nw, Mfa Gwu
Washington, DC 20037 · (202) 741-2478
License: MD046602 (DC)
Mouhamad Bazzi, MD
2405 Whittier Drive, Suite 100
Frederick, MD 21702 · (301) 682-2988
License: D0072463 (MD)
In 2024, $893 was disclosed to this physician across 41 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($876) and gifts ($17).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($166).
Peter Alexander Beale, MD
4494 N Palmer Rd
Bethesda, MD 20889 · (301) 319-2100
License: 0101265801 (VA)
In 2024, $363 was disclosed to this physician across 13 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($363).
Largest single payer: Gilead Sciences, Inc. ($66).
Michael Bekkerman, DO
7575 Grand River Ave
Brighton, MI 48114 · (734) 712-1000
License: 5101027750 (MI)
In 2024, $90 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($90).
Largest single payer: Tempus AI, Inc ($90).
Thomas A Bensinger, MD
7525 Greenway Center Dr, Ste 205
Greenbelt, MD 20770 · (301) 982-9800
License: D0008754 (MD)
Showing 50 of 447. 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