Dr Rainy Kunyu Zhang, MD in Irvine, CA - Medicare Internal Medicine

Dr Rainy Kunyu Zhang, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Irvine, California. She graduated from medical school in 2019 and has 7 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Cook County and her current practice location is 1000 Fivepoint, Irvine, California. You can reach out to her office (for appointments etc.) via phone at (949) 671-8000.

Dr Rainy Kunyu Zhang is licensed to practice in California (license number A202019) 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 1568924199.

Contact Information

	Dr Rainy Kunyu Zhang, MD
	1000 Fivepoint, Irvine, CA 92618-2621
	(949) 671-8000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Rainy Kunyu Zhang
Gender	Female
Speciality	Internal Medicine
Experience	7 Years
Location	1000 Fivepoint, Irvine, 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 Rainy Kunyu Zhang graduated from medical school in 2019

NPI Data:

NPI Number: 1568924199
Provider Enumeration Date: 04/02/2019
Last Update Date: 01/15/2026

Medicare PECOS Information:

PECOS PAC ID: 0749663581
Enrollment ID: I20240312003401

Medical Identifiers

Medical identifiers for Dr Rainy Kunyu Zhang such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1568924199	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A202019 (California)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	A202019 (California)	Primary
207RC0200X	Internal Medicine - Critical Care Medicine	036.160094 (Illinois)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	036.160094 (Illinois)	Secondary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Cook County	2860398088	698

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 Rainy Kunyu Zhang allows following entities to bill medicare on her behalf.

Entity Name	Cook County
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1588612832 PECOS PAC ID: 2860398088 Enrollment ID: O20031209000747

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 Rainy Kunyu Zhang 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 Rainy Kunyu Zhang, MD Po Box 512185, Los Angeles, CA 90051-0185 Ph: () -	Dr Rainy Kunyu Zhang, MD 1000 Fivepoint, Irvine, CA 92618-2621 Ph: (949) 671-8000

Reviews and Comments

Internal Medicine Doctors in Irvine, CA

Akbar Nassiry, M.D., M.P.H. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 4000 Barranca Parkway, Ste. 250, Irvine, CA 92604 Phone: 949-577-0047 Fax: 909-635-6085
Omid Vesal, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 2500 Alton Parkway, Suite 101, Irvine, CA 92606 Phone: 949-222-2722 Fax: 949-222-9969
Dr. Maria Teresa Corpin Agner, MD Pulmonary Disease Medicare: Not Enrolled in Medicare Practice Location: 11 Technology Dr, Irvine, CA 92618 Phone: 855-206-6764 Fax: 949-923-3575
Dr. Susan Davoodifar, M.D. Pulmonary Disease Medicare: Not Enrolled in Medicare Practice Location: 4199 Campus Dr, Suite 550, Irvine, CA 92612 Phone: 949-509-6503 Fax: 949-326-0103
Patrick Lee, Pulmonary Disease Medicare: May Accept Medicare Assignments Practice Location: 16405 Sand Canyon Ave Ste 280, Irvine, CA 92618 Phone: 949-764-5793 Fax: 949-764-5792
Randa Serag, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 4708 Barranca Pkwy, Irvine, CA 92604 Phone: 949-791-3101 Fax: 949-791-3112
Tara E Seery, Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 16105 Sand Canyon Ave Ste 230, Irvine, CA 92618 Phone: 949-764-5347 Fax: 949-557-0221

Dr Rainy Kunyu Zhang, MD - Medicare Internal Medicine in Irvine, CA