James Andrew Williams, MD in Stockton, CA - Medicare Emergency Medicine

James Andrew Williams, MD is a medicare enrolled "Emergency Medicine" physician in Stockton, California. His current practice location is 1800 N California St, Stockton, California. You can reach out to his office (for appointments etc.) via phone at (209) 547-7146.

James Andrew Williams is licensed to practice in California (license number A198652) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1083355879.

Contact Information

	James Andrew Williams, MD
	1800 N California St, Stockton, CA 95204-6019
	(209) 547-7146
	Not Available

Map and Direction

Physician's Profile

Full Name	James Andrew Williams
Gender	Male
Speciality	Emergency Medicine
Location	1800 N California St, Stockton, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1083355879
Provider Enumeration Date: 04/05/2022
Last Update Date: 10/02/2025

Medicare PECOS Information:

PECOS PAC ID: 3870022957
Enrollment ID: I20250120000821

Medical Identifiers

Medical identifiers for James Andrew Williams such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1083355879	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	MD20843 (Rhode Island)	Secondary
207P00000X	Emergency Medicine	A198652 (California)	Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. James Andrew Williams allows following entities to bill medicare on his behalf.

Entity Name	Team Physicians Of California Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1447288345 PECOS PAC ID: 8224945084 Enrollment ID: O20040920000880

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. James Andrew Williams is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
James Andrew Williams, MD 1800 N California St, Stockton, CA 95204-6019 Ph: (209) 547-7146	James Andrew Williams, MD 1800 N California St, Stockton, CA 95204-6019 Ph: (209) 547-7146

Reviews and Comments

Emergency Medicine Doctors in Stockton, CA

Ellison H Cordray, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 1800 No California Street, Stockton, CA 95204 Phone: 209-473-6555 Fax: 209-473-6544
Dr. Louis John Marquet Iii, D.O. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1800 N California St, Stockton, CA 95204 Phone: 209-943-2000
Michael A Herrera, DO Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1800 No California Street, Stockton, CA 95204 Phone: 209-473-6555 Fax: 209-473-6544
Mr. Gilbert E Greene, D.O. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1307 N Commerce St, Stockton, CA 95202 Phone: 209-464-7757 Fax: 209-464-7761
Justin Ririe Leach, DO Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1800 N California St, Stockton, CA 95204 Phone: 209-547-7146 Fax: 209-547-7197
Dr. Jose Ramon Torradas, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1800 N California St, Emergency Medicine Department, Stockton, CA 95204 Phone: 209-467-6444

James Andrew Williams, MD - Medicare Emergency Medicine in Stockton, CA