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Internal Medicine Doctors in Nevada

Data updated monthly · Last refresh October 2026

1,212 Internal Medicine providers practice in Nevada, including 157 (13%) 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.

1,212providers
157telehealth
Las Vegastop city

Internal Medicine by city in Nevada

Choose a city to see providers there.

Internal Medicine in Las Vegas702 providers
Internal Medicine in Henderson182 providers
Internal Medicine in Reno157 providers
Internal Medicine in North Las Vegas57 providers
Internal Medicine in Nellis Afb23 providers
Internal Medicine in Carson City18 providers
Internal Medicine in Sparks18 providers
Internal Medicine in Fallon7 providers
Internal Medicine in Elko7 providers
Internal Medicine in N Las Vegas7 providers
Internal Medicine in Pahrump6 providers
Internal Medicine in Mesquite4 providers
Internal Medicine in Minden4 providers
Internal Medicine in Stateline3 providers
Internal Medicine in Incline Village3 providers
Internal Medicine in Ely3 providers
Internal Medicine in Yerington2 providers
Internal Medicine in Winnemucca2 providers
Internal Medicine in Gardnerville2 providers
Internal Medicine in Pioche1 providers
Internal Medicine in Zephyr Cove1 providers
Internal Medicine in Fernley1 providers
Internal Medicine in Tonopah1 providers
Internal Medicine in Boulder City1 providers

Internal Medicine 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. Leila Olivera, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (725) 228-4520
Dr. Leslie Keck, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 240-0088
Dr. Li Guo, M.D.
Las Vegas, NV · $3,212 in drug and device payments (2025) · Telehealth · (702) 360-6148
Dr. Lily Wong, D.O.
Las Vegas, NV · $40 in drug and device payments (2025) · (702) 388-4512
Dr. Lindsay Hansen, MD
Las Vegas, NV · $388 in drug and device payments (2025) · (702) 240-8111
Dr. Lingling Wu, MD, MSC
Las Vegas, NV · $251 in drug and device payments (2025) · (702) 476-4900
Dr. Ling Yi Obrand, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 877-5153
Dr. Lisa Lyons, M.D.
Las Vegas, NV · $31 in drug and device payments (2025) · (802) 940-1560
Dr. Lonnie Empey, D.O.
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 207-8263
Dr. Lubna Syed, MD
Las Vegas, NV · $19 in drug and device payments (2025) · (702) 877-5199
Dr. Luis Martinez, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 732-7440
Dr. Luis Sanchez, MD
Las Vegas, NV · $15 in drug and device payments (2025) · (702) 399-0447
Dr. Lynda Hoang, D.O., M.P.H.
Las Vegas, NV · $1,096 in drug and device payments (2025) · (702) 388-8436
Dr. Madhuri Ramanath
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 383-2000
Dr. Mahfoud Beajow, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 476-4900
Dr. Majonel Ontanillas, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 243-8500
Dr. Manas Agastya, M.D.
Las Vegas, NV · $2,585 in drug and device payments (2025) · Telehealth · (702) 671-2345
Dr. Mandip Arora, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 450-1717
Dr. Mane Shah, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 852-2000
Dr. Manoj Nath, M.D.
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 207-8263
Dr. Manoj Sharma, D.O.
Las Vegas, NV · $163 in drug and device payments (2025) · Telehealth · (702) 291-8511
Dr. Manuel Gabato, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 636-6320
Dr. Marcelino Belizario, M.D.
Las Vegas, NV · $1,999 in drug and device payments (2025) · Telehealth · (702) 464-8866
Dr. Maria Adolfo, MD
Las Vegas, NV · $431 in drug and device payments (2025) · Telehealth · (702) 228-3111
Dr. Maria Carmina Arrastia, M.D.
Las Vegas, NV · $135 in drug and device payments (2025) · (702) 304-2144
Dr. Maria Corazon Regalado, MD
Las Vegas, NV · $24 in drug and device payments (2025) · Telehealth · (702) 876-0350
Dr. Maria Manalo, MD
Las Vegas, NV · $245 in drug and device payments (2025) · (702) 877-5199
Dr. Maria Molina, MD
Las Vegas, NV · $120 in drug and device payments (2025) · (702) 940-1570
Dr. Maria Tessie Beduya-princer, M.D.
Las Vegas, NV · $316 in drug and device payments (2025) · Telehealth · (725) 205-4063
Dr. Marija Dilic, MD
Las Vegas, NV · $216 in drug and device payments (2025) · (702) 946-5399
Dr. Marina Portney, M.D.
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 240-0874
Dr. Marjorie Malleck, M.D.
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 791-9020
Dr. Mark Handelman, M.D.
Las Vegas, NV · No drug or device payments recorded (2025) · Telehealth · (702) 538-7773
Dr. Mark Hyndman, M.D.
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 304-2144
Dr. Mark Lopez, DO
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 653-3251
Dr. Mark Mckenzie, M.D.
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 588-7373
Dr. Marlene Schwartzer, M.D.
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 228-7117
Dr. Matthew Pellnitz, MD
Las Vegas, NV · $186 in drug and device payments (2025) · (702) 202-2060
Dr. Matthew Sederberg, DO
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 383-2000
Dr. Matt Pham, MD
Las Vegas, NV · $1,570 in drug and device payments (2025) · (702) 450-1717
Dr. Mehrdad Tafreshi, MD
Las Vegas, NV · $2,123 in drug and device payments (2025) · (702) 258-8100
Dr. Mfon Iseh, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 562-5831
Dr. Michael Chan, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (408) 646-0984
Dr. Michael Dicaro, MD
Las Vegas, NV · $557 in drug and device payments (2025) · (702) 660-8658
Dr. Michael Groshner
Las Vegas, NV · $19 in drug and device payments (2025) · (702) 388-4000
Dr. Michael Jacobs, M.D., PH.D.
Las Vegas, NV · $223 in drug and device payments (2025) · (702) 778-5100
Dr. Michael Lee, MD
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 921-6823
Dr. Michael Lin, DO
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 962-9540
Dr. Michael Nasiak, M.D.
Las Vegas, NV · $243 in drug and device payments (2025) · (702) 383-6250
Dr. Michael Petruso, M.D.
Las Vegas, NV · No drug or device payments recorded (2025) · (702) 243-8500

Conditions Internal Medicine providers in Nevada commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Nevada?

There are 1,212 Internal Medicine providers with active NPI records practicing in Nevada, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Nevada offer telehealth?

Yes. 157 of the 1,212 Internal Medicine providers in Nevada (about 13%) report offering telehealth services in CMS data.

Which cities in Nevada have the most Internal Medicine providers?

Las Vegas (702), Henderson (182), Reno (157) have the highest concentration of Internal Medicine providers in Nevada.

How many Internal Medicine providers in Nevada received drug or device company payments?

477 of 1,212 Internal Medicine providers in Nevada (39%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Nevada treat?

Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine Doctors in Nevada work in independent practices or large health systems?

Among 672 Internal Medicine Doctors in Nevada enrolled in Medicare, 32% bill through a solo or small practice with fewer than 10 clinicians, 24% through a mid-size group of 10 to 99, and 44% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in Nevada work at?

According to CMS facility affiliation records, the Nevada hospitals where the most Internal Medicine Doctors hold privileges are Renown Regional Medical Center in Reno; Mountainview Hospital in Las Vegas; University Medical Center in Las Vegas.

Related reading on HealthcareDiscovery.AI

Internal Medicine in all 50 states Search all 1,212 in the directory Ask Zach for help choosing

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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in Nevada? Get featured.