Dr Irene Patricia Leech, MD in Long Beach, CA

Dr Irene Patricia Leech, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Long Beach, California. Her current practice location is 1040 Elm Ave Ste 307, Long Beach, California. You can reach out to her office (for appointments etc.) via phone at (562) 590-8509.

Dr Irene Patricia Leech is licensed to practice in California (license number G41993) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1497853592.

Contact Information

	Dr Irene Patricia Leech, MD
	1040 Elm Ave Ste 307, Long Beach, CA 90813-3267
	(562) 590-8509
	(562) 435-8477

Map and Direction

Physician's Profile

Full Name	Dr Irene Patricia Leech
Gender	Female
Speciality	Internal Medicine - Pulmonary Disease
Location	1040 Elm Ave Ste 307, Long Beach, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1497853592
Provider Enumeration Date: 09/20/2006
Last Update Date: 09/11/2025

Medicare PECOS Information:

PECOS PAC ID: 2062696776
Enrollment ID: I20110405000069

Medical Identifiers

Medical identifiers for Dr Irene Patricia Leech such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1497853592	NPI	-	NPPES
0G4199300	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RA0000X	Internal Medicine - Adolescent Medicine	G41993 (California)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	G41993 (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 Irene Patricia Leech allows following entities to bill medicare on her behalf.

Entity Name	Irene P Leech Md Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1376832402 PECOS PAC ID: 2163606872 Enrollment ID: O20110405000057

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 Irene Patricia Leech 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 Irene Patricia Leech, MD 1040 Elm Ave Ste 307, Long Beach, CA 90813-3267 Ph: (562) 590-8509	Dr Irene Patricia Leech, MD 1040 Elm Ave Ste 307, Long Beach, CA 90813-3267 Ph: (562) 590-8509

Reviews and Comments

Internal Medicine Doctors in Long Beach, CA

Sohrab Tanavoli, D.O Pulmonary Disease Medicare: Medicare Enrolled Practice Location: 5901 E 7th St, Long Beach, CA 90822 Phone: 562-826-8000
Ngoc-tram Gia Tran, D.O Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 2888 Long Beach Blvd Ste 235, Long Beach, CA 90806 Phone: 562-803-2486
Michael A Raya, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 2600 Redondo Ave, Long Beach, CA 90806 Phone: 562-988-7000
Meggan Chappell, Pulmonary Disease Medicare: Medicare Enrolled Practice Location: 3833 Worsham Ave Ste 300, Long Beach, CA 90808 Phone: 562-595-5421 Fax: 562-426-2862
Dr. Maurice A Bell, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 4100 Long Beach Blvd, Suite 200, Long Beach, CA 90807 Phone: 562-981-2355 Fax: 562-981-2920
Katya C Corado, M.D. Pulmonary Disease Medicare: Medicare Enrolled Practice Location: 1333 Chestnut Ave, Long Beach, CA 90813 Phone: 562-599-8601 Fax: 562-218-0853
David Khoa Cao, DO Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 2801 Atlantic Ave, Long Beach, CA 90806 Phone: 562-426-3333

Dr Irene Patricia Leech, MD - Medicare Internal Medicine in Long Beach, CA