Pulmonologists in California
Data updated monthly · Last refresh October 2026
1,449 Pulmonary Disease providers practice in California, including 569 (39%) offering telehealth. The largest concentration is in Los Angeles. 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.
1,449providers
569telehealth
Los Angelestop city
Pulmonary Disease by city in California
Choose a city to see providers there.
Pulmonary Disease providers in California
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. Justin Thomas, MDRancho Mirage, CA · $139,570 in drug and device payments (2025) · Telehealth ·
(760) 834-3564 Dr. Mehul Patel, M.D.Rancho Mirage, CA · $213 in drug and device payments (2025) · Telehealth ·
(760) 834-3564 Dr. Mohammad Mojarad, M.D.Rancho Mirage, CA · No drug or device payments recorded (2025) ·
(760) 834-3564 Dr. Naveen Jayakumar, M.D.Rancho Mirage, CA · No drug or device payments recorded (2025) · Telehealth ·
(760) 834-3564 Dr. Ronald Sneider, MDRancho Mirage, CA · No drug or device payments recorded (2025) ·
(760) 834-3564 Dr. Ryan Chan, MDRancho Mirage, CA · $127 in drug and device payments (2025) ·
(626) 399-7286 Dr. Sevwandi De Silva, M.D.Rancho Mirage, CA · $1,109 in drug and device payments (2025) · Telehealth ·
(760) 834-3564 Dr. Shahriyar Tavakoli, M.D.Rancho Mirage, CA · $1,041 in drug and device payments (2025) · Telehealth ·
(760) 895-4292 Dr. Stanton Segal, MDRancho Mirage, CA · No drug or device payments recorded (2025) ·
(760) 423-6810 Dr. Sushant Soni, MDRancho Mirage, CA · $518 in drug and device payments (2025) · Telehealth ·
(760) 834-3564 Dr. Vijay Vanam, M.DRancho Mirage, CA · $244 in drug and device payments (2025) · Telehealth ·
(760) 834-3564 Dr. Richard Ragsdale, M.D.Red Bluff, CA · No drug or device payments recorded (2025) ·
(530) 528-8600 Dr. Everett Trevor, MDRedding, CA · $827 in drug and device payments (2025) · Telehealth ·
(530) 246-4180 Dr. Lang Dayton, M.D.Redding, CA · No drug or device payments recorded (2025) ·
(530) 246-9806 Dr. Michael Cleary, M.D.Redding, CA · No drug or device payments recorded (2025) ·
(530) 241-1473 Dr. Muna Omar, MDRedding, CA · No drug or device payments recorded (2025) ·
(530) 232-3000 Dr. Nicholas Germano, DORedding, CA · No drug or device payments recorded (2025) ·
(530) 225-6000 Dr. Ronald Reodica, M.DRedding, CA · No drug or device payments recorded (2025) ·
(530) 242-6821 Dr. Steven Struve, M.D.Redding, CA · No drug or device payments recorded (2025) ·
(530) 246-9806 Dr. Enrique Gil, MDRedlands, CA · $55 in drug and device payments (2025) · Telehealth ·
(909) 793-3311 Dr. James Dexter, M.D.Redlands, CA · No drug or device payments recorded (2025) ·
(909) 793-3311 Dr. Luke Buxton, DORedlands, CA · $58 in drug and device payments (2025) ·
(909) 335-5500 Dr. Vanessa Correa, M.D.Redondo Beach, CA · $459 in drug and device payments (2025) · Telehealth ·
(310) 316-0811 Dr. Anita Chandrasena, M.D.Redwood City, CA · $192 in drug and device payments (2025) ·
(650) 367-5636 Dr. Jeffrey Scott, M.D.Redwood City, CA · $94 in drug and device payments (2025) ·
(650) 299-2015 Dr. Ramon Ramirez, MDRedwood City, CA · $21 in drug and device payments (2025) · Telehealth ·
(650) 367-5636 Dr. Todd Lasman, MDRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 299-2000 Dr. Ahmad Alazzeh, MDRiverside, CA · $2,182 in drug and device payments (2025) · Telehealth ·
(951) 781-3672 Dr. Ahmad Husari, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 784-3045 Dr. Ahmed El Bershawi, M.D.Riverside, CA · $272 in drug and device payments (2025) · Telehealth ·
(951) 781-3672 Dr. Alonso Marquez Fuenmayor, MDRiverside, CA · $1,973 in drug and device payments (2025) ·
(951) 781-3672 Dr. Anita Mehta, M.D.Riverside, CA · $146 in drug and device payments (2025) · Telehealth ·
(951) 781-3672 Dr. Faraz Afridi, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 781-3672 Dr. Fernando Sorto, DORiverside, CA · $369 in drug and device payments (2025) ·
(951) 781-3672 Dr. Heba Ismail, M.D.Riverside, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 781-3672 Dr. Kam Lau, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 782-3675 Dr. Keith Stottlemyer, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 788-8332 Dr. Lien-khuong Tran, M.D.Riverside, CA · $36 in drug and device payments (2025) · Telehealth ·
(951) 781-3672 Dr. Long Bach, MDRiverside, CA · No drug or device payments recorded (2025) ·
(909) 353-2000 Dr. Massood Molavi, MDRiverside, CA · $138 in drug and device payments (2025) ·
(951) 782-3675 Dr. Mohammad MalekzadeganRiverside, CA · No drug or device payments recorded (2025) ·
(951) 373-5819 Dr. Nikhil Shah, MDRiverside, CA · $160 in drug and device payments (2025) ·
(909) 353-2000 Dr. Peter Zamfirescu Alexander, M.D.Riverside, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 781-3672 Dr. Salim Harianawala, M.D.Riverside, CA · $1,604 in drug and device payments (2025) · Telehealth ·
(951) 781-3672 Dr. Scott Anderson, M.D.Riverside, CA · $216 in drug and device payments (2025) ·
(951) 781-3672 Dr. Vinod Ambastha, MDRiverside, CA · No drug or device payments recorded (2025) ·
(909) 353-2000 Dr. Zeron Ghazarian, M.D.Riverside, CA · $345 in drug and device payments (2025) · Telehealth ·
(951) 781-3672 Dr. Ahmed KianiRoseville, CA · $692 in drug and device payments (2025) ·
(916) 679-3590 Dr. Alan Cubre, M.D.Roseville, CA · No drug or device payments recorded (2025) ·
(916) 786-7498 Dr. Andrew Kelada, M.D.Roseville, CA · $364 in drug and device payments (2025) ·
(916) 786-4700 Conditions Pulmonary Disease providers in California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Pulmonary Disease providers. Individual practices vary, so confirm with the provider before booking.
- Asthma
- COPD
- Sleep apnea
- Pulmonary fibrosis
- Chronic cough
Common questions
How many Pulmonary Disease providers are in California?There are 1,449 Pulmonary Disease providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Pulmonary Disease providers in California offer telehealth?Yes. 569 of the 1,449 Pulmonary Disease providers in California (about 39%) report offering telehealth services in CMS data.
Which cities in California have the most Pulmonary Disease providers?Los Angeles (153), San Diego (100), San Francisco (96) have the highest concentration of Pulmonary Disease providers in California.
How many Pulmonary Disease providers in California received drug or device company payments?812 of 1,449 Pulmonary Disease providers in California (56%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Pulmonary Disease providers in California treat?Pulmonary Disease providers commonly treat asthma, COPD, sleep apnea, pulmonary fibrosis, chronic cough 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 Pulmonologists in California work in independent practices or large health systems?Among 1,035 Pulmonologists in California enrolled in Medicare, 20% bill through a solo or small practice with fewer than 10 clinicians, 15% through a mid-size group of 10 to 99, and 65% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Pulmonologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Pulmonologists hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles; Santa Monica - UCLA Med Ctr & Orthopaedic Hospital in Santa Monica; Stanford Health Care in Stanford.
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