Choon Sil Koo, MD in Upland, CA - Medicare Pathology

Choon Sil Koo, MD is a medicare enrolled "Pathology - Anatomic Pathology & Clinical Pathology" physician in Upland, California. He graduated from medical school in 1968 and has 56 years of diverse experience with area of expertise as Pathology. He is a member of the group practice Excel Pathology and his current practice location is 999 San Bernardino Rd, Upland, California. You can reach out to his office (for appointments etc.) via phone at (909) 985-2811.

Choon Sil Koo is licensed to practice in California (license number A31561) 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 1265427595.

Contact Information

	Choon Sil Koo, MD
	999 San Bernardino Rd, Upland, CA 91786-4920
	(909) 985-2811
	(909) 920-3827

Map and Direction

Physician's Profile

Full Name	Choon Sil Koo
Gender	Male
Speciality	Pathology
Experience	56 Years
Location	999 San Bernardino Rd, Upland, 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:

Choon Sil Koo graduated from medical school in 1968

NPI Data:

NPI Number: 1265427595
Provider Enumeration Date: 09/13/2005
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 8022162767
Enrollment ID: I20090814000611

Medical Identifiers

Medical identifiers for Choon Sil Koo such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1265427595	NPI	-	NPPES
00A315610	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207ZP0102X	Pathology - Anatomic Pathology & Clinical Pathology	A31561 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
San Antonio Regional Hospital	Upland, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Excel Pathology	9436522646	3

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. Choon Sil Koo allows following entities to bill medicare on his behalf.

Entity Name	Dulce R De Castro M D A Professional Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1063922284 PECOS PAC ID: 0244597920 Enrollment ID: O20171205002893

Entity Name	Excel Pathology
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1053022277 PECOS PAC ID: 9436522646 Enrollment ID: O20230308001192

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. Choon Sil Koo 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
Choon Sil Koo, MD Po Box 2311, Chatsworth, CA 91313-2311 Ph: (818) 718-9500	Choon Sil Koo, MD 999 San Bernardino Rd, Upland, CA 91786-4920 Ph: (909) 985-2811

Reviews and Comments

Pathology Doctors in Upland, CA

Miriam A Velazquez, DO Pathology Medicare: Not Enrolled in Medicare Practice Location: 999 San Bernardino Rd, Upland, CA 91786 Phone: 909-985-2811
Dr. Dulce R Decastro, MD Pathology Medicare: Accepting Medicare Assignments Practice Location: 999 San Bernardino Rd, Upland, CA 91786 Phone: 909-985-2811 Fax: 909-920-3827
Howard P Charman, M.D. Pathology Medicare: Medicare Enrolled Practice Location: 999 San Bernardino Rd, Upland, CA 91786 Phone: 909-985-2811 Fax: 909-920-3827

Choon Sil Koo, MD - Medicare Pathology in Upland, CA