William Chunghun Sim, MD in Downey, CA - Medicare Internal Medicine

William Chunghun Sim, MD is a medicare enrolled "Internal Medicine" physician in Downey, California. He went to Stanford University School Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Frischer Medical Group Inc and his current practice location is 11480 Brookshire Ave, 200, Downey, California. You can reach out to his office (for appointments etc.) via phone at (562) 806-0874.

William Chunghun Sim is licensed to practice in California (license number G72353) 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 1437256906.

Contact Information

	William Chunghun Sim, MD
	11480 Brookshire Ave, 200, Downey, CA 90241-9998
	(562) 806-0874
	(562) 927-4801

Map and Direction

Physician's Profile

Full Name	William Chunghun Sim
Gender	Male
Speciality	Internal Medicine
Experience	34 Years
Location	11480 Brookshire Ave, Downey, 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:

William Chunghun Sim attended and graduated from Stanford University School Of Medicine in 1990

NPI Data:

NPI Number: 1437256906
Provider Enumeration Date: 09/19/2006
Last Update Date: 12/20/2011

Medicare PECOS Information:

PECOS PAC ID: 5698800910
Enrollment ID: I20100311000876

Medical Identifiers

Medical identifiers for William Chunghun Sim such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1437256906	NPI	-	NPPES
00G723520	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	G72353 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Eminent Hospice Care, Inc	Van nuys, CA	Hospice
Pih Hospital - Downey	Downey, CA	Hospital
Pih Health Hospital-whittier	Whittier, CA	Hospital
Southland	Norwalk, CA	Nursing home

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Frischer Medical Group Inc	8628016532	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. William Chunghun Sim allows following entities to bill medicare on his behalf.

Entity Name	Frischer Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1659328797 PECOS PAC ID: 8628016532 Enrollment ID: O20050421000299

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. William Chunghun Sim 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
William Chunghun Sim, MD 11480 Brookshire Ave, 200, Downey, CA 90241-9998 Ph: (562) 806-0874	William Chunghun Sim, MD 11480 Brookshire Ave, 200, Downey, CA 90241-9998 Ph: (562) 806-0874

Reviews and Comments

Internal Medicine Doctors in Downey, CA

Dr. David Lee Arnold, DO Internal Medicine Medicare: Medicare Enrolled Practice Location: 8345 Firestone Blvd Ste 310, Downey, CA 90241 Phone: 652-923-3001
Brandon Lui, Internal Medicine Medicare: Medicare Enrolled Practice Location: 9333 Imperial Hwy, Downey, CA 90242 Phone: 562-657-9000
Mr. Nazar Al-bussam, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 11411 Brookshire Ave, Ste 503, Downey, CA 90241 Phone: 562-861-8853 Fax: 562-861-8820
Betzabe M Alday, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 7601 Imperial Hwy, Downey, CA 90242 Phone: 562-803-0124 Fax: 562-803-5569
Dr. Kiran Pandey, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 9333 Imperial Hwy, Downey, Downey, CA 90242 Phone: 877-608-0044
Sohail Afra, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 9449 Imperial Hwy # C-228, Downey, CA 90242 Phone: 562-657-4958
Ava Azimi, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 11500 Brookshire Ave, Downey, CA 90241 Phone: 562-904-5000

William Chunghun Sim, MD - Medicare Internal Medicine in Downey, CA