Hematologists and Oncologists in Nevada
Data updated monthly · Last refresh October 2026
90 Hematology & Oncology providers practice in Nevada, including 34 (38%) offering telehealth. The largest concentration is in Las Vegas. 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.
90providers
34telehealth
Las Vegastop city
Hematology & Oncology by city in Nevada
Choose a city to see providers there.
Where Hematologists and Oncologists in Nevada practice
From CMS Medicare enrollment records covering 56 of the 90 providers listed here (62%). Providers who do not bill Medicare are not included in these figures.
5%solo or small practice (under 10 clinicians)
73%mid-size group (10 to 99)
21%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hematologists and Oncologists | All clinicians in group | Main city |
| Allison Curtis Kingsley Meoz Michael and Sanchez PC | 25 | 72 | Las Vegas |
| John A Shields MD and Steven A Schiff MD A Professional Corp.oration | 9 | 20 | Reno |
| Intermountain Medical Holdings Nevada Inc. | 6 | 311 | Las Vegas |
| Optum Medical Group Rhodes P C | 6 | 53 | Las Vegas |
| The Oncology Institute Ca, A Professional Corp.oration | 3 | 114 | Las Vegas |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hematologists and Oncologists affiliated |
| Sunrise Hospital and Medical Center | Las Vegas | For-profit | 2 of 5 | 16 |
| Mountainview Hospital | Las Vegas | For-profit | 4 of 5 | 13 |
| Southern Hills Hospital and Medical Center | Las Vegas | For-profit | 4 of 5 | 11 |
| Renown Regional Medical Center | Reno | Nonprofit | 3 of 5 | 9 |
| Saint Rose Dominican Hospitals - Siena Campus | Henderson | Nonprofit | 3 of 5 | 9 |
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.
Hematology & Oncology providers in Nevada
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. John Kelly, MDCarson City, NV · $3,510 in drug and device payments (2025) · Telehealth ·
(775) 445-7960 Dr. Anthony Nguyen, MDHenderson, NV · $37,990 in drug and device payments (2025) · Telehealth ·
(702) 856-1400 Dr. Gilbert Nyamuswa, M.D.Henderson, NV · No drug or device payments recorded (2025) ·
(702) 852-2017 Dr. Hyo-jong Park, M.D.Henderson, NV · No drug or device payments recorded (2025) ·
(702) 822-2000 Dr. James Sanchez, MDHenderson, NV · No drug or device payments recorded (2025) ·
(999) 999-9999 Dr. Julie Oda, M.D.Henderson, NV · $299 in drug and device payments (2025) ·
(702) 968-7210 Dr. Kellie Spector, MDHenderson, NV · $5,420 in drug and device payments (2025) · Telehealth ·
(702) 968-7210 Dr. Khoi Dao, MDHenderson, NV · $3,579 in drug and device payments (2025) ·
(702) 952-3444 Dr. Mary Ann Allison, MDHenderson, NV · $25 in drug and device payments (2025) ·
(702) 822-2000 Dr. Muhammad Ghani, MDHenderson, NV · $3,072 in drug and device payments (2025) · Telehealth ·
(702) 822-2000 Dr. Nutan Parikh, M.D. LTD APCHenderson, NV · $1,882 in drug and device payments (2025) ·
(702) 471-7779 Dr. Paul Michael, MDHenderson, NV · $20 in drug and device payments (2025) ·
(702) 419-3958 Dr. Ramalingam Ratnasabapathy, MDHenderson, NV · $5,625 in drug and device payments (2025) · Telehealth ·
(702) 822-2000 Dr. Regan Holdridge, MDHenderson, NV · $935 in drug and device payments (2025) · Telehealth ·
(702) 856-1400 Dr. Resty Tibayan, MDHenderson, NV · $3,420 in drug and device payments (2025) ·
(702) 822-2000 Dr. Rupesh Parikh, MDHenderson, NV · $7,849 in drug and device payments (2025) ·
(702) 952-3444 Dr. Russell Gollard, M.D.Henderson, NV · $44,563 in drug and device payments (2025) ·
(702) 724-8787 Dr. Aaron Goodman, MDLas Vegas, NV · $46,027 in drug and device payments (2025) ·
(702) 962-2100 Dr. Aditya Shetty, MDLas Vegas, NV · No drug or device payments recorded (2025) ·
(702) 952-3400 Dr. Alex Makalinao, M.D.Las Vegas, NV · $619 in drug and device payments (2025) · Telehealth ·
(310) 649-7222 Dr. Ali Madani, MD, PHDLas Vegas, NV · $63 in drug and device payments (2025) ·
(702) 735-7154 Dr. Ammar Yousif, MDLas Vegas, NV · $5,140 in drug and device payments (2025) · Telehealth ·
(702) 952-1251 Dr. Ann Wierman, MD, FACPLas Vegas, NV · $7,731 in drug and device payments (2025) · Telehealth ·
(702) 822-2000 Dr. Anuradha Thummala, MDLas Vegas, NV · $31,290 in drug and device payments (2025) · Telehealth ·
(702) 952-2140 Dr. Arnold Wax, MDLas Vegas, NV · No drug or device payments recorded (2025) ·
(702) 547-2273 Dr. Carlos Araujo, MDLas Vegas, NV · $20 in drug and device payments (2025) ·
(702) 724-8787 Dr. Carolyn Mulroney, MDLas Vegas, NV · $195 in drug and device payments (2025) ·
(702) 962-2100 Dr. Clark Jean, MDLas Vegas, NV · $2,604 in drug and device payments (2025) · Telehealth ·
(702) 952-2140 Dr. Dhan Kaushal, MDLas Vegas, NV · $4,049 in drug and device payments (2025) ·
(702) 952-3400 Dr. Dimitrios Diamandidis, MDLas Vegas, NV · No drug or device payments recorded (2025) ·
(702) 240-0088 Dr. Edgardo Faylona, M.D.Las Vegas, NV · $7,921 in drug and device payments (2025) ·
(702) 724-8787 Dr. Edwin Kingsley, MDLas Vegas, NV · $1,611 in drug and device payments (2025) ·
(702) 952-3400 Dr. Erik Schwalier, M.D.Las Vegas, NV · No drug or device payments recorded (2025) · Telehealth ·
(702) 653-3403 Dr. Hamidreza Sanatinia, MDLas Vegas, NV · $3,920 in drug and device payments (2025) · Telehealth ·
(702) 952-1251 Dr. Heather Allen, MDLas Vegas, NV · $22 in drug and device payments (2025) ·
(702) 952-3400 Dr. Henry Igid, MDLas Vegas, NV · $2,869 in drug and device payments (2025) · Telehealth ·
(702) 243-7200 Dr. Holavanahall Keshava-prasad, MDLas Vegas, NV · $14,694 in drug and device payments (2025) ·
(702) 952-3400 Dr. Imran Ahmed, MDLas Vegas, NV · $752 in drug and device payments (2025) · Telehealth ·
(702) 536-9920 Dr. Janson Trieu, MDLas Vegas, NV · $4,239 in drug and device payments (2025) · Telehealth ·
(702) 952-3400 Dr. Jaren Lerner, MDLas Vegas, NV · $2,578 in drug and device payments (2025) ·
(702) 952-1251 Dr. John Ellerton, MD, CMLas Vegas, NV · $252 in drug and device payments (2025) ·
(702) 724-8777 Dr. Joseph Quagliana, MDLas Vegas, NV · No drug or device payments recorded (2025) ·
(702) 952-3400 Dr. Karen Jacks, MDLas Vegas, NV · $2,237 in drug and device payments (2025) ·
(702) 952-1251 Dr. Khawaja Jahangir, M.D.Las Vegas, NV · $547 in drug and device payments (2025) ·
(702) 243-7200 Dr. Kyle Greene, M.D.Las Vegas, NV · $94 in drug and device payments (2025) ·
(702) 724-8787 Dr. Liawaty Ho, MDLas Vegas, NV · $4,091 in drug and device payments (2025) ·
(702) 536-9920 Dr. Lin-chi Chen, MD PHDLas Vegas, NV · No drug or device payments recorded (2025) ·
(702) 822-5344 Dr. Marc Kahn, M.D., M.B.A.Las Vegas, NV · No drug or device payments recorded (2025) ·
(702) 671-5070 Dr. Maria Quisumbing, M.D.Las Vegas, NV · $19 in drug and device payments (2025) ·
(702) 731-0909 Dr. Mark Vellek, M.D.Las Vegas, NV · $1,636 in drug and device payments (2025) ·
(702) 933-9400 Conditions Hematology & Oncology providers in Nevada commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Nevada?There are 90 Hematology & Oncology providers with active NPI records practicing in Nevada, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Nevada offer telehealth?Yes. 34 of the 90 Hematology & Oncology providers in Nevada (about 38%) report offering telehealth services in CMS data.
Which cities in Nevada have the most Hematology & Oncology providers?Las Vegas (51), Reno (16), Henderson (16) have the highest concentration of Hematology & Oncology providers in Nevada.
How many Hematology & Oncology providers in Nevada received drug or device company payments?67 of 90 Hematology & Oncology providers in Nevada (74%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Hematology & Oncology providers in Nevada treat?Hematology & Oncology providers commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia 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 Hematologists and Oncologists in Nevada work in independent practices or large health systems?Among 56 Hematologists and Oncologists in Nevada enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 73% through a mid-size group of 10 to 99, and 21% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Nevada work at?According to CMS facility affiliation records, the Nevada hospitals where the most Hematologists and Oncologists hold privileges are Sunrise Hospital and Medical Center in Las Vegas; Mountainview Hospital in Las Vegas; Southern Hills Hospital and Medical Center in Las Vegas.
Related reading on HealthcareDiscovery.AI
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