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Gregory Vassilev, MD

Pain Management · Regents of the University of California

Pain ManagementHigh data-match confidence

Directory record — please verify

This listing comes from CMS Medicare Doctors and Clinicians data and was updated August 2, 2026. It does not confirm Medicare coverage, plan network, referral or prior authorization, offered services, or current availability. Verify each item directly before scheduling.

At a glance

Gregory Vassilev, MD is listed as a Pain Management in Westlake Village, CA. Call 8054977015 to confirm current participation and availability.

Services & care categories

Pain Management Accepts Medicare assignment Telehealth available

Medicare questions to ask

1Do you currently accept Medicare assignment for these services?
2Is this location in-network for my Medicare Advantage plan?
3Will I need a referral or prior authorization before my visit?
4What out-of-pocket costs should I expect under Medicare?
5Do you provide the specific care I need (pain management, PM&R, behavioral health, or mild TBI)?

Location

Frequently asked questions

Does Gregory Vassilev, MD accept Medicare?

Gregory Vassilev, MD is an imported senior-care record. Confirm Medicare participation and network status directly with the facility before scheduling.

Where is Gregory Vassilev, MD located?

Gregory Vassilev, MD is located at 30870 Russell Ranch Rd, Suite 330, Westlake Village, CA 91362.

What is the phone number for Gregory Vassilev, MD?

You can reach Gregory Vassilev, MD at 8054977015.

What care does Gregory Vassilev, MD offer?

Listed services include Pain Management, Accepts Medicare assignment, Telehealth available. Verify availability with the facility.

Source

CMS Medicare Doctors and Clinicians data.

How directory records are sourced and updated

Medicare questions to ask

1Do you currently accept Medicare assignment for these services?
2Is this location in-network for my Medicare Advantage plan?
3Will I need a referral or prior authorization before my visit?
4What out-of-pocket costs should I expect under Medicare?
5Do you provide the specific care I need (pain management, PM&R, behavioral health, or mild TBI)?

Location

Frequently asked questions

Does Gregory Vassilev, MD accept Medicare?

Gregory Vassilev, MD is an imported senior-care record. Confirm Medicare participation and network status directly with the facility before scheduling.

Where is Gregory Vassilev, MD located?

Gregory Vassilev, MD is located at 30870 Russell Ranch Rd, Suite 330, Westlake Village, CA 91362.

What is the phone number for Gregory Vassilev, MD?

You can reach Gregory Vassilev, MD at 8054977015.

What care does Gregory Vassilev, MD offer?

Listed services include Pain Management, Accepts Medicare assignment, Telehealth available. Verify availability with the facility.