Dr Gregory Grant Williams, MD in Bakersfield, CA

Dr Gregory Grant Williams, MD is a medicare enrolled "Surgery" physician in Bakersfield, California. His current practice location is 1500 Haggin Oaks Blvd, 202, Bakersfield, California. You can reach out to his office (for appointments etc.) via phone at (661) 654-8346.

Dr Gregory Grant Williams is licensed to practice in California (license number G73172) 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 1699795088.

Contact Information

	Dr Gregory Grant Williams, MD
	1500 Haggin Oaks Blvd, 202, Bakersfield, CA 93311-1333
	(661) 654-8346
	(661) 654-8337

Map and Direction

Physician's Profile

Full Name	Dr Gregory Grant Williams
Gender	Male
Speciality	Surgery
Location	1500 Haggin Oaks Blvd, Bakersfield, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1699795088
Provider Enumeration Date: 07/20/2006
Last Update Date: 11/12/2011

Medicare PECOS Information:

PECOS PAC ID: 4880723444
Enrollment ID: I20100520000498

Medical Identifiers

Medical identifiers for Dr Gregory Grant Williams such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1699795088	NPI	-	NPPES
1053508176	Other	CA	TYPE 2 NPI

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208600000X	Surgery	G73172 (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. Dr Gregory Grant Williams allows following entities to bill medicare on his behalf.

Entity Name	Bakersfield Family Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1013912641 PECOS PAC ID: 9335052737 Enrollment ID: O20031111000632

Entity Name	Ronald J. Ostrom, P.c. Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1811652688 PECOS PAC ID: 6002206281 Enrollment ID: O20211201002774

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. Dr Gregory Grant 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
Dr Gregory Grant Williams, MD 1500 Haggin Oaks Blvd, 202, Bakersfield, CA 93311-1333 Ph: (661) 654-8346	Dr Gregory Grant Williams, MD 1500 Haggin Oaks Blvd, 202, Bakersfield, CA 93311-1333 Ph: (661) 654-8346

Reviews and Comments

Surgery Doctors in Bakersfield, CA

Dr. Alexandra Wertz Elias, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 1700 Mount Vernon Ave, Bakersfield, CA 93306 Phone: 661-326-2000
Mr. Jorge A Enriquez, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 2021 22nd St, Bakersfield, CA 93301 Phone: 661-864-7076 Fax: 661-864-7131
Dr. Denise Portugal, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 2021 22nd St, Bakersfield, CA 93301 Phone: 661-864-7076 Fax: 661-864-7131
Dr. Oluwatosin Segun Fawibe, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 3838 San Dimas St Ste B231, Bakersfield, CA 93301 Phone: 661-665-0505 Fax: 661-665-7844
Aisha Waris Shaheen, MD, MHA Surgery Medicare: Accepting Medicare Assignments Practice Location: 1700 Mount Vernon Ave, Bakersfield, CA 93306 Phone: 661-326-2000
Dr. Allan Lagdamen Capote, M.D. Surgery Medicare: May Accept Medicare Assignments Practice Location: 4901 Centennial Plaza Way, Bakersfield, CA 93312 Phone: 661-387-8333 Fax: 661-241-4052
John Arthur Buxton, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 2521 G St, Bakersfield, CA 93301 Phone: 661-327-2544 Fax: 661-327-0555

Dr Gregory Grant Williams, MD - Medicare Surgery in Bakersfield, CA