Dr Kamyar Nader, MD in Orange, CA - Medicare Hematology/oncology

Dr Kamyar Nader, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Orange, California. He graduated from medical school in 2010 and has 15 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Medstar Medical Group Ii Llc, Whc Physician Group Llc and his current practice location is 101 The City Dr S, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 456-8888.

Dr Kamyar Nader is licensed to practice in California (license number C205416) 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 1528304524.

Contact Information

	Dr Kamyar Nader, MD
	101 The City Dr S, Orange, CA 92868-3201
	(714) 456-8888
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Kamyar Nader
Gender	Male
Speciality	Hematology/oncology
Experience	15 Years
Location	101 The City Dr S, Orange, 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 Kamyar Nader graduated from medical school in 2010

NPI Data:

NPI Number: 1528304524
Provider Enumeration Date: 12/19/2012
Last Update Date: 12/05/2025

Medicare PECOS Information:

PECOS PAC ID: 3678860095
Enrollment ID: I20220103001401

Medical Identifiers

Medical identifiers for Dr Kamyar Nader such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1528304524	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	C205416 (California)	Primary
207RH0000X	Internal Medicine - Hematology	25MA09280500 (New Jersey)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Medstar Washington Hospital Center	Washington, DC	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Medstar Medical Group Ii Llc	0547413825	2998
Whc Physician Group Llc	6103093513	301

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 Kamyar Nader allows following entities to bill medicare on his behalf.

Entity Name	Whc Physician Group Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1700154226 PECOS PAC ID: 6103093513 Enrollment ID: O20120125000252

Entity Name	Medstar Medical Group Ii Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1184046187 PECOS PAC ID: 0547413825 Enrollment ID: O20130117000415

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 Kamyar Nader 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 Kamyar Nader, MD 101 The City Dr S, Orange, CA 92868-3201 Ph: (714) 456-8888	Dr Kamyar Nader, MD 101 The City Dr S, Orange, CA 92868-3201 Ph: (714) 456-8888

Reviews and Comments

Internal Medicine Doctors in Orange, CA

Michael Cheng, DO Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7110
Harry Nguyen, D.O. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7002
Dr. Nicole Foley, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 200 S Manchester Ave Ste 400, Orange, CA 92868 Phone: 714-456-5153
Millie Arora, Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, City Tower, Suite 400, Orange, CA 92868 Phone: 714-456-5691 Fax: 714-456-8874
Dr. Antonio Halais Frangieh, MD, MPH Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890
Mark E Wylam, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890
Dr. Andy Yen-tang Lee, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890

Dr Kamyar Nader, MD - Medicare Hematology/oncology in Orange, CA