CancerDrs

Hematology & Oncology in Delaware

47 licensed hematologist-oncologists practicing in Delaware across 17 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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NPI Registry records — Hematology & Oncology in Delaware

31 of 47 shown have disclosed payments in CMS Open Payments (2024)

Showing 47 of 47 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.

Ammar Alzoubi, MD

4701 Ogletown Stanton Rd Ste 2300

Newark, DE 19713 · (023) 731-7782

License: 294498 (NY)

NPI 1386720340 →

Joel Appel, DO

27207 Lahser Rd, Ste200 B

Southfield, MI 48034 · (248) 358-4892

License: 5101007693 (MI)

NPI 1811935273 →

In 2024, $133 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($133).

Largest single payer: AstraZeneca Pharmaceuticals LP ($116).

Itemized records on CMS Open Payments →

Lamberto Magno Arellano, MD

811 Monroe Ter

Dover, DE 19904 · (302) 734-3537

License: C1-0001956 (DE)

NPI 1578566170 →

Muhammad Arif, MD

1000 E Mountain Dr

Wilkes Barre, PA 18711 · (570) 808-4772

License: C1-0009345 (DE)

NPI 1154393510 →

In 2024, $32 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.

Mostly entertainment ($32).

Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($32).

Itemized records on CMS Open Payments →

Sumukh Arun Kumar, MD

640 S State St

Dover, DE 19901 · (302) 674-4700

License: C7-0018490 (DE)

NPI 1003487323 →

In 2024, $669 was disclosed to this physician across 23 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($569) and gifts ($100).

Largest single payer: Gilead Sciences, Inc. ($117).

Itemized records on CMS Open Payments →

Nouman Asif, MD

18947 John J Williams Hwy

Rehoboth Beach, DE 19971 · (302) 645-3770

License: C10009343 (DE)

NPI 1790947174 →

In 2024, $1,242 was disclosed to this physician across 44 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($1,025) and gifts ($217).

Largest single payer: Janssen Biotech, Inc. ($305).

Itemized records on CMS Open Payments →

Husein Q Campwala, MD

99 Lincoln St

Framingham, MA 01702 · (508) 383-8510

License: 41076 (MA)

NPI 1972568533 →

Suguna Chirla, MD

20400 Lake Chabot Rd Ste 102

Castro Valley, CA 94546 · (510) 247-9227

License: 0101237970 (VA)

NPI 1124105176 →

In 2024, $223 was disclosed to this physician across 11 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($223).

Largest single payer: AstraZeneca Pharmaceuticals LP ($77).

Itemized records on CMS Open Payments →

Kathrina L Chua, MD

640 S State St Fl 2

Dover, DE 19901 · (302) 744-7994

License: C1-0007819 (DE)

NPI 1093770406 →

Nisarg R Desai, MD

18947 John J Williams Hwy Unit 101

Rehoboth Beach, DE 19971 · (302) 645-3770

License: C1-0011772 (DE)

NPI 1174768956 →

In 2024, $103 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($103).

Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($32).

Itemized records on CMS Open Payments →

Steven Charles Falchuk, MD

4701 Ogletown Stanton Rd, Suite 2400

Newark, DE 19713 · (302) 731-7782

License: C10003249 (DE)

NPI 1134128283 →

Mohamad Ayman Ghraowi, MD

640 S State St Fl 1

Dover, DE 19901 · (302) 744-7994

License: C1-0025012 (DE)

NPI 1942201439 →

In 2023, $32 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.

Mostly gifts ($32).

Itemized records on CMS Open Payments →

Andrew L Himelstein, MD

4701 Ogletown Stanton Rd, Suite 3400

Newark, DE 19713 · (302) 366-1200

License: CI0003651 (DE)

NPI 1841269966 →

In 2024, $41 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($41).

Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($23).

Itemized records on CMS Open Payments →

Martha Hosford Skapof, MD

4701 Ogletown Stanton Rd, Suite 2400

Newark, DE 19713 · (302) 731-7782

License: C10002768 (DE)

NPI 1457301657 →

In 2023, $21 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.

Mostly gifts ($21).

Itemized records on CMS Open Payments →

Rabia Iqbal, MD

640 S State St

Dover, DE 19901 · (302) 674-4700

License: C7-0018968 (DE)

NPI 1528705605 →

Jamil Khatri, MD

4701 Ogletown Stanton Rd, Suite 2400

Newark, DE 19713 · (302) 731-7782

License: C10006241 (DE)

NPI 1427008622 →

Muhammad Omer Khokhar, MD

25 Libby St

Brockton, MA 02302 · (844) 604-4673

License: 1018554 (MA)

NPI 1780979963 →

In 2024, $514 was disclosed to this physician across 17 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($314) and charitable contributions ($200).

Largest single payer: Sobi, Inc ($200).

Itemized records on CMS Open Payments →

Martin F Konwinski, MD

1601 Kirkwood Hwy

Wilmington, DE 19805 · (302) 633-5302

License: md026239y (PA)

NPI 1932159316 →

Venumadhav Reddy Kotla, MD

725 Jesse Jewell Pkwy Se

Gainesville, GA 30501 · (770) 297-5700

License: 79570 (GA)

NPI 1194983122 →

In 2024, $3,399 was disclosed to this physician across 104 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($2,176) and category 18 ($698).

Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($851).

Itemized records on CMS Open Payments →

Ajinkya Ramesh Kulkarni, MD

640 S State St Fl 2

Dover, DE 19901 · (302) 744-7994

License: C1-0026810 (DE)

NPI 1962997668 →

In 2024, $503 was disclosed to this physician across 22 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($503).

Largest single payer: Genentech USA, Inc. ($178).

Itemized records on CMS Open Payments →

Evan Michael Lapinsky, MD

4701 Ogletown Stanton Rd Ste 3400

Newark, DE 19713 · (302) 366-1200

License: C1-0013028 (DE)

NPI 1134486046 →

In 2024, $284 was disclosed to this physician across 12 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($284).

Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($54).

Itemized records on CMS Open Payments →

Nicole Finelli Laslett, DO

4701 Ogletown Stanton Rd Ste 2300

Newark, DE 19713 · (302) 731-7782

License: C2-0012019 (DE)

NPI 1154716371 →

In 2023, $125 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.

Mostly gifts ($100) and entertainment ($25).

Itemized records on CMS Open Payments →

William May Lee, MD

4701 Ogletown Stanton Rd Ste 2400

Newark, DE 19713 · (302) 731-7782

License: C1-0012926 (DE)

NPI 1568726248 →

David Spencer Mangum

1600 Rockland Rd

Wilmington, DE 19803 · (302) 651-4200

License: 8406729-1205 (UT)

NPI 1982993432 →

In 2024, $149 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($149).

Largest single payer: Jazz Pharmaceuticals Inc. ($125).

Itemized records on CMS Open Payments →

Philip John Margiotta, MD

4701 Ogletown Stanton Rd Ste 2300

Newark, DE 19713 · (302) 623-4500

License: C1-0025947 (DE)

NPI 1427582915 →

In 2023, $58 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($58).

Itemized records on CMS Open Payments →

Amy E McGhee Jez, MD

4701 Ogletown Stanton Rd, Suite 3400

Newark, DE 19713 · (302) 366-1200

License: C10013146 (DE)

NPI 1275976417 →

In 2023, $16 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.

Mostly entertainment ($16).

Itemized records on CMS Open Payments →

Jamal G. Misleh, MD

4701 Ogletown Stanton Rd, Suite 3400

Newark, DE 19713 · (302) 366-1200

License: C1-0008987 (DE)

NPI 1174665822 →

In 2024, $249 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($249).

Largest single payer: Lilly USA, LLC ($92).

Itemized records on CMS Open Payments →

John Thomas Nawrocki, MD

3800 Reservoir Rd Nw

Washington, DC 20007 · (202) 444-2223

License: 1871121228 (DC)

NPI 1871121228 →

Barbara Neilan, MD

4701 Ogletown Stanton Rd, Suite 2400

Newark, DE 19713 · (302) 731-7782

License: C10005770 (DE)

NPI 1588614697 →

Jason Palopoli, MD

4701 Ogletown Stanton Rd, Ste 2400

Newark, DE 19713 · (302) 731-7782

License: D82266 (MD)

NPI 1053625632 →

In 2023, $42 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($42).

Itemized records on CMS Open Payments →

Hyeon Jeong Park, DO

640 S State St

Dover, DE 19901 · (302) 744-7645

License: C7-0018615 (DE)

NPI 1033790522 →

In 2024, $440 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($250) and gifts ($190).

Largest single payer: Daiichi Sankyo Inc. ($125).

Itemized records on CMS Open Payments →

Sujung Park, MD

4701 Ogletown Stanton Rd, Suite 3400

Newark, DE 19713 · (302) 366-1200

License: C1-0011704 (DE)

NPI 1811218621 →

In 2024, $313 was disclosed to this physician across 14 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($296) and gifts ($17).

Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($94).

Itemized records on CMS Open Payments →

Yogishchandra A. Patel, MD

1601 Kirkwood Hwy, Va Medical Center

Wilmington, DE 19805 · (302) 633-5302

License: C1 - 0000905 (DE)

NPI 1760545578 →

Srihari Peri, MD

424 Savannah Rd

Lewes, DE 19958 · (302) 645-3100

License: C1-0003691 (DE)

NPI 1568527828 →

Stephen E Rubenstein, MD

8111 S Emerson Ave Ste 101

Indianapolis, IN 46237 · (317) 859-5252

License: 01068040A (IN)

NPI 1467424044 →

In 2024, $91 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($91).

Largest single payer: Genzyme Corporation ($25).

Itemized records on CMS Open Payments →

Rishi Sawhney, MD

640 S State St Fl 2

Dover, DE 19901 · (302) 744-7994

License: C10007983 (DE)

NPI 1750346698 →

In 2024, $4,305 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.

Mostly charitable contributions ($4,267) and entertainment ($38).

Largest single payer: Rigel Pharmaceuticals, Inc. ($3,217).

Itemized records on CMS Open Payments →

Lee P. Schacter, MD

3900 Woodland Ave

Philadelphia, PA 19104 · (215) 823-5800

License: 027743 (CT)

NPI 1285725796 →

In 2024, $65 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($65).

Largest single payer: Ferring Pharmaceuticals Inc. ($34).

Itemized records on CMS Open Payments →

Dhaval Rameshchandra Shah, MD

4701 Ogletown Stanton Rd, Suite 3400

Newark, DE 19713 · (609) 702-1900

License: C1-0011583 (DE)

NPI 1063743722 →

In 2024, $196 was disclosed to this physician across 9 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($196).

Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($73).

Itemized records on CMS Open Payments →

Palak Dwarkesh Shah, MD

4701 Ogletown Stanton Rd Ste 3rdflr

Newark, DE 19713 · (302) 366-1200

License: C1-0028233 (DE)

NPI 1831755313 →

In 2024, $25 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.

Mostly entertainment ($25).

Largest single payer: Janssen Pharmaceuticals, Inc ($25).

Itemized records on CMS Open Payments →

Vaishnavi Singh

640 S State St

Dover, DE 19901 · (302) 443-4746

License: C7-0018814 (DE)

NPI 1609511757 →

Sridhar Srinivasan, MD

14546 Old Saint Augustine Rd Ste 100

Jacksonville, FL 32258 · (904) 202-7300

License: ME99519 (FL)

NPI 1750598363 →

In 2024, $420 was disclosed to this physician across 17 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($420).

Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($113).

Itemized records on CMS Open Payments →

Kathiresan Suppiah, MD

4701 Ogletown Stanton Rd, Suite 2400

Newark, DE 19713 · (302) 731-7782

License: D0064409 (MD)

NPI 1851340392 →

In 2024, $178 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($178).

Largest single payer: Intera Oncology, Inc ($83).

Itemized records on CMS Open Payments →

Deepak Vadehra, DO

1021 Morehead Medical Dr, Ste a

Charlotte, NC 28204 · (980) 442-2000

License: 310551 (NY)

NPI 1255727392 →

Pramod Vadlamani, MD

22 St Paul Drive, Wellspan Medical Oncology & Hematology

Chambersburg, PA 17201 · (717) 217-6020

License: C1-0028294 (DE)

NPI 1336204684 →

In 2024, $553 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($553).

Largest single payer: AstraZeneca Pharmaceuticals LP ($386).

Itemized records on CMS Open Payments →

Ramya Varadarajan, MD

4701 Ogletown Stanton Rd, Ste 2400

Newark, DE 19713 · (585) 975-9080

License: C10009282 (DE)

NPI 1144450271 →

In 2023, $25 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.

Mostly entertainment ($25).

Itemized records on CMS Open Payments →

Bushra Waseem

424 Savannah Rd

Lewes, DE 19958 · (302) 645-3770

License: C1-0025735 (DE)

NPI 1366850265 →

In 2024, $960 was disclosed to this physician across 18 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($860) and gifts ($101).

Largest single payer: AstraZeneca Pharmaceuticals LP ($328).

Itemized records on CMS Open Payments →

Timothy F. Wozniak, MD

4701 Ogletown Stanton Rd, Suite 2400

Newark, DE 19713 · (302) 731-7782

License: C10000964 (DE)

NPI 1679524573 →

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