Grant Williams, MD

Interventional Pain Management · Medicare-enrolled clinician

Interventional 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

Grant Williams, MD is listed as a Interventional Pain Management in Calexico, CA. Call 7608487378 to confirm current participation and availability.

Services & care categories

Interventional Pain Management Accepts Medicare assignment

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 Grant Williams, MD accept Medicare?

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

Where is Grant Williams, MD located?

Grant Williams, MD is located at 501 E 3rd St, Calexico, CA 92231.

What is the phone number for Grant Williams, MD?

You can reach Grant Williams, MD at 7608487378.

What care does Grant Williams, MD offer?

Listed services include Interventional Pain Management, Accepts Medicare assignment. 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 Grant Williams, MD accept Medicare?

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

Where is Grant Williams, MD located?

Grant Williams, MD is located at 501 E 3rd St, Calexico, CA 92231.

What is the phone number for Grant Williams, MD?

You can reach Grant Williams, MD at 7608487378.

What care does Grant Williams, MD offer?

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