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. Marta Zulik, MDMonterey, CA · No drug or device payments recorded (2025) ·
(209) 464-6422 Dr. Nupur Sinha, M.D.Monterey, CA · $106 in drug and device payments (2025) ·
(831) 624-5311 Dr. Paul MontgomeryMonterey, CA · $136 in drug and device payments (2025) · Telehealth ·
(831) 333-3040 Dr. Shinkai Hakimi, M.D.Monterey, CA · No drug or device payments recorded (2025) ·
(831) 333-3040 Dr. Erick Lu, D.O.Monterey Park, CA · $1,624 in drug and device payments (2025) ·
(626) 280-4393 Dr. Jee Young You, M.D.Monterey Park, CA · $1,011 in drug and device payments (2025) ·
(626) 280-4393 Dr. Joel Arroyo, M.D.Monterey Park, CA · No drug or device payments recorded (2025) ·
(626) 458-8401 Dr. Joseph Kuei, MDMonterey Park, CA · $577 in drug and device payments (2025) ·
(626) 280-4393 Dr. Kevin Nguyen, DOMonterey Park, CA · $227 in drug and device payments (2025) ·
(626) 280-4393 Dr. Shan Chu, MDMonterey Park, CA · $1,246 in drug and device payments (2025) · Telehealth ·
(626) 280-4393 Dr. Vinod Ghai, M.D.Monterey Park, CA · No drug or device payments recorded (2025) ·
(626) 281-6969 Dr. I Kawei Day, MDMontery Dark, CA · $249 in drug and device payments (2025) ·
(626) 307-3732 Dr. Aarti Mittal, D.O.Moreno Valley, CA · $38,656 in drug and device payments (2025) ·
(951) 486-5700 Dr. Destry Washburn, D.O.Moreno Valley, CA · $251 in drug and device payments (2025) ·
(951) 486-5700 Dr. Elaine NguyenMoreno Valley, CA · $258 in drug and device payments (2025) ·
(951) 486-4000 Dr. Ramiz Fargo, M.D.Moreno Valley, CA · No drug or device payments recorded (2025) ·
(951) 486-5700 Dr. Suman Thapamagar, M.D.Moreno Valley, CA · $258 in drug and device payments (2025) · Telehealth ·
(951) 486-4000 Dr. Walter Klein, M.D.Moreno Valley, CA · $75 in drug and device payments (2025) ·
(951) 486-5700 Dr. Alan Chausow, MDMountain View, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 934-7144 Dr. Anne Pickersgill, M.D.Mountain View, CA · No drug or device payments recorded (2025) ·
(650) 962-8055 Dr. Apurva Marfatia, MDMountain View, CA · $469 in drug and device payments (2025) ·
(650) 934-7144 Dr. Bruce Beck, M.D.Mountain View, CA · No drug or device payments recorded (2025) ·
(650) 969-0445 Dr. Dakota Mcnierney, DOMountain View, CA · $627 in drug and device payments (2025) ·
(650) 934-7000 Dr. David Sachs, MDMountain View, CA · No drug or device payments recorded (2025) ·
(650) 282-5950 Dr. Elizabeth Yu, M.D., PH.D.Mountain View, CA · $4,225 in drug and device payments (2025) · Telehealth ·
(650) 934-7144 Dr. Estela Ayala Meyer, M.D.Mountain View, CA · $563 in drug and device payments (2025) · Telehealth ·
(650) 934-7144 Dr. Ganesh Krishna, M.DMountain View, CA · $11,055 in drug and device payments (2025) · Telehealth ·
(650) 934-7144 Dr. Gary LinMountain View, CA · $163 in drug and device payments (2025) · Telehealth ·
(650) 934-7144 Dr. Harpreet Singh, MBBSMountain View, CA · No drug or device payments recorded (2025) ·
(650) 934-7144 Dr. Mubashir Ayaz Ahmed, MDMountain View, CA · $142 in drug and device payments (2025) ·
(408) 871-3400 Dr. Richard Chalker, M.D.Mountain View, CA · $27 in drug and device payments (2025) ·
(650) 740-8777 Dr. Munif Salek, M.D.Murrieta, CA · $2,313 in drug and device payments (2025) · Telehealth ·
(951) 566-5646 Dr. Stefan Sien, D.O.Murrieta, CA · $2,306 in drug and device payments (2025) · Telehealth ·
(951) 566-5646 Dr. Francis Healy, MDNapa, CA · No drug or device payments recorded (2025) ·
(707) 252-1447 Dr. Dottie Ann Sazon, MDNational City, CA · $1,080 in drug and device payments (2025) · Telehealth ·
(619) 267-3188 Dr. James Obrasky, MDNational City, CA · No drug or device payments recorded (2025) ·
(858) 232-2593 Dr. Jeannie Kim, MDNational City, CA · $32 in drug and device payments (2025) ·
(888) 657-1576 Dr. Rosemarie Lim, M.D.National City, CA · $1,529 in drug and device payments (2025) · Telehealth ·
(619) 472-4900 Dr. Terrence Crouch, MDNational City, CA · No drug or device payments recorded (2025) ·
(619) 267-1556 Dr. Ramin Mehdian, M.D.Newbury Park, CA · No drug or device payments recorded (2025) · Telehealth ·
(805) 499-4143 Dr. Charanjit Saroa, M.D.Newhall, CA · $1,446 in drug and device payments (2025) ·
(661) 254-7216 Dr. Himanshu Wickramasinghe, M.D.Newhall, CA · $1,093 in drug and device payments (2025) ·
(661) 254-7216 Dr. Rami El-yousef, M.D.Newhall, CA · $648 in drug and device payments (2025) ·
(661) 254-7216 Dr. Abhinandan Bharne, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 764-6876 Dr. Adarsh Sharma, M.D.Newport Beach, CA · $540 in drug and device payments (2025) · Telehealth ·
(949) 548-7979 Dr. Anthony PurezaNewport Beach, CA · No drug or device payments recorded (2025) ·
(323) 226-2170 Dr. Bahram Alavynejad, MDNewport Beach, CA · No drug or device payments recorded (2025) ·
(949) 764-6876 Dr. Dennis Novak, MDNewport Beach, CA · No drug or device payments recorded (2025) ·
(949) 642-6200 Dr. James Weiss, M.D.Newport Beach, CA · $104 in drug and device payments (2025) · Telehealth ·
(949) 566-8179 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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