Dr Sheila Marie Bonilla-tandoc, MD, MS in Los Angeles, CA

Dr Sheila Marie Bonilla-tandoc, MD, MS is a medicare enrolled "Internal Medicine - Allergy & Immunology" physician in Los Angeles, California. She went to University Of Texas Medical School At Houston and graduated in 1998 and has 27 years of diverse experience with area of expertise as Allergy/immunology. Her current practice location is 1520 San Pablo St Ste 1000, Los Angeles, California. You can reach out to her office (for appointments etc.) via phone at (323) 442-5100.

Dr Sheila Marie Bonilla-tandoc is licensed to practice in California (license number A69281) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1457387805.

Contact Information

	Dr Sheila Marie Bonilla-tandoc, MD, MS
	1520 San Pablo St Ste 1000, Los Angeles, CA 90033-5312
	(323) 442-5100
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Sheila Marie Bonilla-tandoc
Gender	Female
Speciality	Allergy/immunology
Experience	27 Years
Location	1520 San Pablo St Ste 1000, Los Angeles, California
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Sheila Marie Bonilla-tandoc attended and graduated from University Of Texas Medical School At Houston in 1998

NPI Data:

NPI Number: 1457387805
Provider Enumeration Date: 06/25/2006
Last Update Date: 07/17/2025

Medicare PECOS Information:

PECOS PAC ID: 8123025988
Enrollment ID: I20061108000739

Medical Identifiers

Medical identifiers for Dr Sheila Marie Bonilla-tandoc such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1457387805	NPI	-	NPPES
00A692810	Other	CA	BLUE SHIELD
00A692810	Medicaid	CA
1356390009	Other	CA	GROUP NPI
00A692810197	Other	CA	CAL OPTIMA
GR0016910	Other	CA	GROUP MEDICAID PIN
W11675	Other	CA	GROUP MEDICARE PIN
CE1617	Other	CA	GROUP RAILROAD MEDICARE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RA0201X	Internal Medicine - Allergy & Immunology	A69281 (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 Sheila Marie Bonilla-tandoc allows following entities to bill medicare on her behalf.

Entity Name	Usc Care Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1902846306 PECOS PAC ID: 0446157747 Enrollment ID: O20050512000412

Entity Name	Sheila M Bonilla Md Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1447549530 PECOS PAC ID: 9335317395 Enrollment ID: O20110718000309

Entity Name	Oso Specialty Infusion Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1700305505 PECOS PAC ID: 3274894720 Enrollment ID: O20180227000349

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 Sheila Marie Bonilla-tandoc 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 Sheila Marie Bonilla-tandoc, MD, MS Po Box 31309, Los Angeles, CA 90031-0309 Ph: (323) 442-5100	Dr Sheila Marie Bonilla-tandoc, MD, MS 1520 San Pablo St Ste 1000, Los Angeles, CA 90033-5312 Ph: (323) 442-5100

Reviews and Comments

Internal Medicine Doctors in Los Angeles, CA

Dr. Linda Fong, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 6041 Cadillac Ave, Los Angeles, CA 90034 Phone: 323-857-3290
Dr. Robert Peter Gale, Internal Medicine Medicare: Medicare Enrolled Practice Location: 11693 San Vicente Blvd, Suite 335, Los Angeles, CA 90049 Phone: 310-442-9010
Dr. Tarek Alasil, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 8616 La Tijera Blvd Ste 404, Los Angeles, CA 90045 Phone: 310-673-2020 Fax: 310-469-5290
David Michael Tellalian, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 8635 W 3rd St Ste 465w, Los Angeles, CA 90048 Phone: 310-358-2300 Fax: 310-358-2308
Dr. Jan B King, M.D., M.P.H. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 11833 Wilmington Ave Fl 2, Los Angeles, CA 90059 Phone: 323-568-8701
Dr. Caroline Hwang, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1520 San Pablo St, Suite 1000, Los Angeles, CA 90033 Phone: 323-442-5100
Dr. Jennifer A Fulcher, M.D., PH.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 10833 Le Conte Ave, Chs 37-121, Los Angeles, CA 90095 Phone: 310-825-7225

Dr Sheila Marie Bonilla-tandoc, MD, MS - Medicare Allergy/immunology in Los Angeles, CA