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Interventional Pain Medicine Doctors in California

Data updated monthly · Last refresh October 2026

218 Interventional Pain Medicine providers practice in California, including 98 (45%) 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.

218providers
98telehealth
Los Angelestop city

Interventional Pain Medicine by city in California

Choose a city to see providers there.

Interventional Pain Medicine in Los Angeles10 providers
Interventional Pain Medicine in San Diego9 providers
Interventional Pain Medicine in San Francisco8 providers
Interventional Pain Medicine in Newport Beach6 providers
Interventional Pain Medicine in Sacramento6 providers
Interventional Pain Medicine in Glendale6 providers
Interventional Pain Medicine in Rancho Mirage4 providers
Interventional Pain Medicine in Covina4 providers
Interventional Pain Medicine in Loma Linda4 providers
Interventional Pain Medicine in Fresno4 providers
Interventional Pain Medicine in Riverside4 providers
Interventional Pain Medicine in Marina Del Rey3 providers
Interventional Pain Medicine in Santa Ana3 providers
Interventional Pain Medicine in Redding3 providers
Interventional Pain Medicine in West Hills3 providers
Interventional Pain Medicine in Orange3 providers
Interventional Pain Medicine in Fullerton3 providers
Interventional Pain Medicine in Torrance3 providers
Interventional Pain Medicine in Emeryville3 providers
Interventional Pain Medicine in Visalia3 providers
Interventional Pain Medicine in Ventura3 providers
Interventional Pain Medicine in Stockton3 providers
Interventional Pain Medicine in Encino3 providers
Interventional Pain Medicine in Palmdale2 providers

Interventional Pain Medicine 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. Robert Frey, M.D.
Ventura, CA · $63 in drug and device payments (2025) · (805) 644-4930
Dr. Stephen Shaw, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 642-0128
Dr. Steven Florman, MD
Vernon, CA · No drug or device payments recorded (2025) · (323) 584-0779
Dr. Navdeep Loomba, MD
Victorville, CA · $534 in drug and device payments (2025) · Telehealth · (760) 245-9999
Dr. Brandon Sorensen, M.D.
Visalia, CA · $863 in drug and device payments (2025) · (559) 713-6515
Dr. Elizabeth Ngo, D.O.
Visalia, CA · $16 in drug and device payments (2025) · (559) 713-6515
Dr. Jonathan Grossman, MD
Visalia, CA · $46,961 in drug and device payments (2025) · (559) 334-6720
Dr. Anuj Gupta, MD
Vista, CA · $262 in drug and device payments (2025) · Telehealth · (619) 330-8771
Dr. Janet Shea, PA-C
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 691-9806
Dr. Marcelina Jasmine Silva, D.O.
Walnut Creek, CA · $970 in drug and device payments (2025) · (925) 482-8151
Dr. Richard Kennedy
West Covina, CA · No drug or device payments recorded (2025) · (626) 472-0132
Dr. Sam Ahdab, M.D.
West Covina, CA · $38 in drug and device payments (2025) · Telehealth · (626) 506-2648
Dr. Goonjan Shah, M.D.
West Hills, CA · $147 in drug and device payments (2025) · (818) 348-7246
Dr. Paul Johnson, M.D.
West Hills, CA · No drug or device payments recorded (2025) · Telehealth · (818) 348-7246
Dr. Vimal Lala, D.O.
West Hills, CA · $262 in drug and device payments (2025) · (818) 348-7246
Dr. Kamyar Assil, MD
Westlake Village, CA · $187 in drug and device payments (2025) · (805) 241-0151
Dr. Shaaron Zaghi, MD
Woodland Hills, CA · $19 in drug and device payments (2025) · (818) 719-2000
Dr. David Lee, MD
Yorba Linda, CA · $66,202 in drug and device payments (2025) · Telehealth · (714) 879-0050

Common questions

How many Interventional Pain Medicine providers are in California?

There are 218 Interventional Pain Medicine providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Interventional Pain Medicine providers in California offer telehealth?

Yes. 98 of the 218 Interventional Pain Medicine providers in California (about 45%) report offering telehealth services in CMS data.

Which cities in California have the most Interventional Pain Medicine providers?

Los Angeles (10), San Diego (9), San Francisco (8) have the highest concentration of Interventional Pain Medicine providers in California.

How many Interventional Pain Medicine providers in California received drug or device company payments?

145 of 218 Interventional Pain Medicine providers in California (67%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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 Interventional Pain Medicine Doctors in California work in independent practices or large health systems?

Among 159 Interventional Pain Medicine Doctors in California enrolled in Medicare, 54% bill through a solo or small practice with fewer than 10 clinicians, 25% 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 Interventional Pain Medicine Doctors in California work at?

According to CMS facility affiliation records, the California hospitals where the most Interventional Pain Medicine Doctors hold privileges are Hoag Memorial Hospital Presbyterian in Newport Beach; Glendale Adventist Medical Center in Glendale; Uci Health-Orange in Orange.

Related reading on HealthcareDiscovery.AI

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Related

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 Interventional Pain Medicine in California? Get featured.