Hematology & Oncology in Nevada
105 licensed hematologist-oncologists practicing in Nevada across 18 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. Nevada has providers in 18 cities total — search the full NPI Registry for cities not shown here.
NPI Registry records — Hematology & Oncology in Nevada
46 of 50 shown have disclosed payments in CMS Open Payments (2024)
Showing 50 of 105 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.
In 2024, $1,202 was disclosed to this physician across 51 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,202).
Largest single payer: Janssen Biotech, Inc. ($188).
Richy Agajanian, MD
11480 Brookshire Ave, Ste 309
Downey, CA 90241 · (562) 869-1201
License: A70830 (CA)
In 2023, $521 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly acquisitions ($468) and entertainment ($28).
In 2024, $118 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($118).
Largest single payer: Kiniksa Pharmaceuticals International, plc ($118).
In 2024, $1,044 was disclosed to this physician across 49 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,010) and gifts ($34).
Largest single payer: Daiichi Sankyo Inc. ($219).
In 2024, $545 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($545).
Largest single payer: Amgen Inc. ($280).
Mary Ann K Allison, MD
2460 W Horizon Ridge Pkwy
Henderson, NV 89052 · (702) 822-2000
License: 6754 (NV)
In 2024, $22,511 was disclosed to this physician across 85 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($10,535) and consulting fees ($8,250).
Largest single payer: AbbVie Inc. ($18,198).
Carlos W. Araujo, MD
2300 W Charleston Blvd
Las Vegas, NV 89102 · (702) 724-8787
License: 10140 (NV)
In 2024, $158 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($158).
Largest single payer: Boston Scientific Corporation ($140).
Subramanyeswara Rao Arekapudi, MD, MPH
5423 Reno Corporate Dr
Reno, NV 89511 · (775) 329-0873
License: 20662 (NV)
In 2024, $1,121 was disclosed to this physician across 46 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,121).
Largest single payer: E.R. Squibb & Sons, L.L.C. ($122).
In 2024, $1,475 was disclosed to this physician across 54 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,475).
Largest single payer: E.R. Squibb & Sons, L.L.C. ($169).
Randy R Calegari, MD
2650 N Tenaya Way Ste 201
Las Vegas, NV 89128 · (702) 735-7154
License: 12886 (NV)
In 2024, $15 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($15).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($15).
Donald Cassidy, MD
645 N Arlington Ave, Suite 555
Reno, NV 89503 · (775) 770-3304
License: 4124 (NV)
In 2024, $930 was disclosed to this physician across 34 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($930).
Largest single payer: Ipsen Biopharmaceuticals, Inc ($112).
Mark Joshua Chang, DO
1000 Blythe Blvd
Charlotte, NC 28203 · (980) 442-2000
License: 2023-01333 (NC)
In 2024, $644 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($352) and gifts ($291).
Largest single payer: Daiichi Sankyo Inc. ($328).
Christopher Chun Man Chen, MD, MBA
1707 W Saint Marys Rd Ste 275
Tucson, AZ 85745 · (520) 276-2270
License: 47422 (AZ)
In 2024, $91,870 was disclosed to this physician across 416 transactions by pharmaceutical or medical-device companies.
Mostly stock or ownership interest ($47,141) and consulting fees ($17,050).
Largest single payer: Pharmacosmos Therapeutics Inc. ($57,921).
In 2024, $23 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($23).
Largest single payer: Astellas Pharma US Inc ($23).
Stephani Dawn Christensen, MD
1505 Wigwam Pkwy Ste 130
Henderson, NV 89074 · (702) 856-1400
License: 15837 (NV)
In 2024, $225 was disclosed to this physician across 17 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($125) and gifts ($100).
Largest single payer: Daiichi Sankyo Inc. ($159).
In 2024, $1,937 was disclosed to this physician across 21 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,192) and category 18 ($500).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($515).
In 2024, $151 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($151).
Largest single payer: AstraZeneca Pharmaceuticals LP ($136).
In 2024, $2,576 was disclosed to this physician across 155 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($2,576).
Largest single payer: Daiichi Sankyo Inc. ($770).
Delva P. Deauna-Limayo, MD
6900 N Pecos Rd
N Las Vegas, NV 89086 · (702) 791-9000
License: 13238 (NV)
In 2024, $3,234 was disclosed to this physician across 15 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($2,475) and entertainment ($759).
Largest single payer: Janssen Biotech, Inc. ($2,737).
Dimitrios T Diamandidis, MD
2650 N Tenaya Way Ste 201
Las Vegas, NV 89128 · (702) 240-0088
License: 8782 (NV)
In 2024, $205 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly category 18 ($167) and entertainment ($38).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($167).
John Allan Ellerton, MD, CM
1655 E Cactus Ave Ste 300
Las Vegas, NV 89183 · (702) 724-8777
License: 3861 (NV)
In 2024, $111 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($111).
Largest single payer: Regeneron Healthcare Solutions, Inc. ($71).
Edgardo Averion Faylona, MD
2300 W Charleston Blvd
Las Vegas, NV 89102 · (702) 724-8787
License: 6872 (NV)
In 2024, $11,342 was disclosed to this physician across 38 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($8,185) and entertainment ($2,211).
Largest single payer: Gilead Sciences, Inc. ($3,849).
Sarah Brooke Fleisig, MD
1100 Trancas St Ste 256
Napa, CA 94558 · (707) 253-7161
License: A152713 (CA)
In 2024, $28 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($28).
Largest single payer: Tempus AI, Inc ($28).
Antonio Herlander Fontelonga
75 Pringle Way Ste 706
Reno, NV 89502 · (775) 784-5975
License: 100667 (NV)
In 2024, $1,446 was disclosed to this physician across 62 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,154) and gifts ($292).
Largest single payer: Merck Sharp & Dohme LLC ($243).
Muhammad Sohail Ghani, MD
2460 W Horizon Ridge Pkwy
Henderson, NV 89052 · (702) 822-2000
License: 9707 (NV)
In 2024, $3,403 was disclosed to this physician across 166 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($3,195) and gifts ($208).
Largest single payer: Daiichi Sankyo Inc. ($775).
Janaki Giri, MD
200 Perrine Rd Ste 210, 200 Perrine Rd Ste 210
Old Bridge, NV 08857 · (732) 525-0028
License: 25MA04601500 (NJ)
Russell Patrick Gollard, MD
3175 Saint Rose Pkwy Fl 2
Henderson, NV 89052 · (702) 724-8787
License: 7818 (NV)
In 2024, $2,680 was disclosed to this physician across 24 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,250) and stock or ownership interest ($1,000).
Largest single payer: AVYXA Pharma, LLC ($1,000).
Aaron Michael Goodman, MD
3150 N Tenaya Way Ste 320
Las Vegas, NV 89128 · (702) 962-2100
License: 27714 (NV)
In 2023, $14 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($14).
Oscar Baylin Goodman, MD
9280 W Sunset Rd Ste 100
Las Vegas, NV 89148 · (702) 952-1251
License: 12232 (NV)
In 2024, $15,960 was disclosed to this physician across 133 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($6,384) and charitable contributions ($5,710).
Largest single payer: Bayer HealthCare Pharmaceuticals Inc. ($7,507).
In 2024, $89 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($89).
Largest single payer: EMD Serono, Inc. ($33).
In 2024, $1,478 was disclosed to this physician across 62 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,446) and gifts ($32).
Largest single payer: Pfizer Inc. ($116).
In 2024, $2,870 was disclosed to this physician across 143 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($2,696) and gifts ($175).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($408).
Claire Lenee Hiles, MD
2350 Corporate Cir Ste 100
Henderson, NV 89074 · (702) 968-7210
License: 22040 (NV)
In 2023, $81 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($81).
In 2024, $4,129 was disclosed to this physician across 243 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($4,029) and gifts ($100).
Largest single payer: Daiichi Sankyo Inc. ($667).
Regan C Holdridge, MD
1505 Wigwam Pkwy Ste 130
Henderson, NV 89074 · (702) 856-1400
License: 12846 (NV)
In 2024, $131 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($131).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($49).
Henry Palangdao Igid, MD
653 N Town Center Dr Ste 402
Las Vegas, NV 89144 · (702) 243-7200
License: 17967 (NV)
In 2024, $3,639 was disclosed to this physician across 143 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($3,326) and gifts ($312).
Largest single payer: Daiichi Sankyo Inc. ($488).
Laxmi Sudarshan Iyer, MD,
4500 Brockton Ave Ste 107
Riverside, CA 92501 · (951) 276-2760
License: A165408 (CA)
In 2024, $4,845 was disclosed to this physician across 230 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($4,829) and gifts ($17).
Largest single payer: Janssen Biotech, Inc. ($416).
Karen Stewart Jacks, MD
9280 W Sunset Rd Ste 100
Las Vegas, NV 89148 · (702) 952-1251
License: 11892 (NV)
In 2024, $2,181 was disclosed to this physician across 118 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($2,181).
Largest single payer: Daiichi Sankyo Inc. ($566).
Khawaja Saad Jahangir, MD
653 N Town Center Dr Ste 402
Las Vegas, NV 89144 · (702) 243-7200
License: 13430 (NV)
In 2024, $108 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($108).
Largest single payer: Gilead Sciences, Inc. ($108).
In 2024, $2,402 was disclosed to this physician across 113 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($2,295) and gifts ($107).
Largest single payer: Pfizer Inc. ($294).
Marc Jeffrey Kahn, MD, MBA
1707 W Charleston Blvd Ste 230
Las Vegas, NV 89102 · (702) 671-5070
License: 20133 (NV)
In 2024, $99 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($99).
Largest single payer: Henry Schein, Inc. ($99).
In 2024, $3,585 was disclosed to this physician across 200 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($3,185) and gifts ($400).
Largest single payer: Daiichi Sankyo Inc. ($652).
John P Kelly, MD
1535 Medical Pkwy, Ste B
Carson City, NV 89703 · (775) 445-7960
License: NV6376 (NV)
In 2024, $2,174 was disclosed to this physician across 103 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($2,079) and gifts ($95).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($192).
Holavanahall S Keshava-Prasad, MD
3730 S Eastern Ave
Las Vegas, NV 89169 · (702) 952-3400
License: 8823 (NV)
In 2024, $12,105 was disclosed to this physician across 182 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($8,575) and entertainment ($2,933).
Largest single payer: AstraZeneca Pharmaceuticals LP ($4,431).
In 2024, $1,740 was disclosed to this physician across 106 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,646) and gifts ($94).
Largest single payer: Daiichi Sankyo Inc. ($517).
In 2024, $27 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($27).
Largest single payer: AbbVie Inc. ($27).
In 2024, $2,791 was disclosed to this physician across 87 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($2,417) and gifts ($249).
Largest single payer: Daiichi Sankyo Inc. ($313).
Showing 50 of 105. 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