Dr Karan J Singh, MD in Laguna Hills, CA

Dr Karan J Singh, MD is a medicare enrolled "Urology" physician in Laguna Hills, California. He went to University Of California, Geffen School Of Medicine and graduated in 1992 and has 33 years of diverse experience with area of expertise as Urology. He is a member of the group practice Orange County Urology Associates, Inc. A Medical Group and his current practice location is 23961 Calle De La Magdalena Ste 500, Laguna Hills, California. You can reach out to his office (for appointments etc.) via phone at (949) 855-1101.

Dr Karan J Singh is licensed to practice in California (license number G78227) 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 1700841970.

Contact Information

	Dr Karan J Singh, MD
	23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653-7622
	(949) 855-1101
	(949) 289-9171

Map and Direction

Physician's Profile

Full Name	Dr Karan J Singh
Gender	Male
Speciality	Urology
Experience	33 Years
Location	23961 Calle De La Magdalena Ste 500, Laguna Hills, 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 Karan J Singh attended and graduated from University Of California, Geffen School Of Medicine in 1992

NPI Data:

NPI Number: 1700841970
Provider Enumeration Date: 04/19/2006
Last Update Date: 10/22/2025

Medicare PECOS Information:

PECOS PAC ID: 7214098995
Enrollment ID: I20081213000066

Medical Identifiers

Medical identifiers for Dr Karan J Singh such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1700841970	NPI	-	NPPES
W16536	Other	CA	MEDICARE GROUP ID
100339841	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208800000X	Urology	G78227 (California)	Primary
174400000X	Specialist	G78227 (California)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Mission Hospital Regional Med Center	Mission viejo, CA	Hospital
Hoag Memorial Hospital Presbyterian	Newport beach, CA	Hospital
Memorialcare Saddleback Medical Center	Laguna hills, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Orange County Urology Associates, Inc. A Medical Group	6002713146	16

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 Karan J Singh allows following entities to bill medicare on his behalf.

Entity Name	Orange County Urology Associates, Inc. A Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1215992748 PECOS PAC ID: 6002713146 Enrollment ID: O20031216000878

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 Karan J Singh 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 Karan J Singh, MD 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653-7622 Ph: (949) 855-1101	Dr Karan J Singh, MD 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653-7622 Ph: (949) 855-1101

Reviews and Comments

Urology Doctors in Laguna Hills, CA

Poone Shoureshi, M.D. Urology Medicare: Accepting Medicare Assignments Practice Location: 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653 Phone: 949-855-1101 Fax: 949-289-9171
Leah Y Nakamura, M.D. Urology Medicare: Accepting Medicare Assignments Practice Location: 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653 Phone: 949-855-1011 Fax: 949-289-9171
Dr. Daniel Su, M.D. Urology Medicare: May Accept Medicare Assignments Practice Location: 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653 Phone: 949-855-1101 Fax: 949-289-9171
Dr. Paul J Oh, MD Urology Medicare: May Accept Medicare Assignments Practice Location: 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653 Phone: 949-855-1101 Fax: 949-289-9171
Mr. Ronald Wayne Rosenquist, MD Urology Medicare: Not Enrolled in Medicare Practice Location: 24953 Paseo De Valencia, Laguna Hills, CA 92653 Phone: 949-768-6711 Fax: 949-768-6711
Dr. Josh Matthew Randall, MD Urology Medicare: Accepting Medicare Assignments Practice Location: 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653 Phone: 498-551-1019 Fax: 949-289-9171

Dr Karan J Singh, MD - Medicare Urology in Laguna Hills, CA