Dr William B Gregory, MD in Pasadena, CA - Medicare Emergency Medicine

Dr William B Gregory, MD is a medicare enrolled "Emergency Medicine" physician in Pasadena, California. He went to Medical University Of South Carolina College Of Medicine and graduated in 1999 and has 27 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Third Coast Emergency Physicians Southwest Pa, Hospitalist Medicine Physicians Of Texas - Cypress Pllc and his current practice location is 100 W California Blvd, Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (626) 397-3445.

Dr William B Gregory is licensed to practice in California (license number A78714) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1659337350.

Contact Information

	Dr William B Gregory, MD
	100 W California Blvd, Pasadena, CA 91105-3010
	(626) 397-3445
	(626) 397-5643

Map and Direction

Physician's Profile

Full Name	Dr William B Gregory
Gender	Male
Speciality	Emergency Medicine
Experience	27 Years
Location	100 W California Blvd, Pasadena, California
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr William B Gregory attended and graduated from Medical University Of South Carolina College Of Medicine in 1999

NPI Data:

NPI Number: 1659337350
Provider Enumeration Date: 04/22/2006
Last Update Date: 06/13/2008

Medicare PECOS Information:

PECOS PAC ID: 8022904630
Enrollment ID: I20140602001903

Medical Identifiers

Medical identifiers for Dr William B Gregory such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1659337350	NPI	-	NPPES
OOA787140	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	A78714 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Northern Nevada Medical Center	Sparks, NV	Hospital
Baylor Emergency Medical Center At Aubrey	Aubrey, TX	Hospital
Baylor Scott And White Emergency Hospital Burleson	Burleson, TX	Hospital
Tmc- Bonham Hospital	Bonham, TX	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Third Coast Emergency Physicians Southwest Pa	6800794447	34
Hospitalist Medicine Physicians Of Texas - Cypress Pllc	5799217451	26

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 William B Gregory allows following entities to bill medicare on his behalf.

Entity Name	Third Coast Emergency Physicians Southwest Pa
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1497793475 PECOS PAC ID: 6800794447 Enrollment ID: O20031222000126

Entity Name	Edinburg Emergency Medicine Associates Pa
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1942467113 PECOS PAC ID: 9638246408 Enrollment ID: O20080919000177

Entity Name	Mcallen Emergency Medicine Associates Pa
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1336543636 PECOS PAC ID: 1557686409 Enrollment ID: O20150217001079

Entity Name	Century Integrated Partners, Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1447615711 PECOS PAC ID: 6406151703 Enrollment ID: O20160224002152

Entity Name	Sound Physicians Emergency Medicine Of Texas Pllc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1518475557 PECOS PAC ID: 9739449802 Enrollment ID: O20180209001251

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 William B Gregory 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 William B Gregory, MD Po Box 60259, Los Angeles, CA 90060-0259 Ph: (626) 447-0296	Dr William B Gregory, MD 100 W California Blvd, Pasadena, CA 91105-3010 Ph: (626) 397-3445

Reviews and Comments

Emergency Medicine Doctors in Pasadena, CA

Dr. David Michael Ulick, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 W California Blvd, Department Of Emergency Medicine, Pasadena, CA 91109 Phone: 626-397-5106
Dr. Nicholas Withrow Greco, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 W California Blvd, Pasadena, CA 91105 Phone: 626-397-5112
Karen Xiao, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 100 W California Blvd, Pasadena, CA 91105 Phone: 855-522-7898
Dr. Paul Chahn Rhee, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 100 W California Blvd, Pasadena, CA 91105 Phone: 626-397-3445 Fax: 626-397-5643
Dr. Asbasia Aboelkhair Mikhail, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 W California Blvd, Pasadena, CA 91105 Phone: 626-397-3445 Fax: 626-397-5643
Dr. Charles Walter Bugg, M.D., PH.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 W California Blvd, Pasadena, CA 91125 Phone: 626-397-5116
Asa Kristian Scott, ATC Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 2560 Lambert Dr, Pasadena, CA 91107 Phone: 626-616-2622

Dr William B Gregory, MD - Medicare Emergency Medicine in Pasadena, CA