Dr Reza Allamehzadeh, MD in Mission Viejo, CA

Dr Reza Allamehzadeh, MD is a medicare enrolled "Internal Medicine" physician in Mission Viejo, California. He graduated from medical school in 2000 and has 25 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 25982 Pala Ste 170, Mission Viejo, California. You can reach out to his office (for appointments etc.) via phone at (949) 581-2002.

Dr Reza Allamehzadeh is licensed to practice in California (license number A102735) 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 1467606053.

Contact Information

	Dr Reza Allamehzadeh, MD
	25982 Pala Ste 170, Mission Viejo, CA 92691-6736
	(949) 581-2002
	(949) 581-2221

Map and Direction

Physician's Profile

Full Name	Dr Reza Allamehzadeh
Gender	Male
Speciality	Internal Medicine
Experience	25 Years
Location	25982 Pala Ste 170, Mission Viejo, 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 Reza Allamehzadeh graduated from medical school in 2000

NPI Data:

NPI Number: 1467606053
Provider Enumeration Date: 11/09/2008
Last Update Date: 08/19/2025

Medicare PECOS Information:

PECOS PAC ID: 0345432993
Enrollment ID: I20101014000459

Medical Identifiers

Medical identifiers for Dr Reza Allamehzadeh such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1467606053	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RN0300X	Internal Medicine - Nephrology	A102735 (California)	Secondary
207R00000X	Internal Medicine	A102735 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Memorialcare Saddleback Medical Center	Laguna hills, CA	Hospital
Mission Hospital Regional Med Center	Mission viejo, CA	Hospital
Hoag Memorial Hospital Presbyterian	Newport beach, CA	Hospital

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 Reza Allamehzadeh allows following entities to bill medicare on his behalf.

Entity Name	Allameh Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1992052369 PECOS PAC ID: 8527217520 Enrollment ID: O20121008000541

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 Reza Allamehzadeh 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 Reza Allamehzadeh, MD 25982 Pala Ste 170, Mission Viejo, CA 92691-6736 Ph: (949) 581-2002	Dr Reza Allamehzadeh, MD 25982 Pala Ste 170, Mission Viejo, CA 92691-6736 Ph: (949) 581-2002

Reviews and Comments

Internal Medicine Doctors in Mission Viejo, CA

Amy Thu Bui, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 26800 Crown Valley Pkwy, Suite 230, Mission Viejo, CA 92691 Phone: 949-542-8004 Fax: 949-364-3682
Michael Pm Truong, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 26800 Crown Valley Pkwy, Suite 230, Mission Viejo, CA 92691 Phone: 949-364-3330 Fax: 949-364-3682
Erene Nawar Sami, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 26800 Crown Valley Pkwy Ste 485, Mission Viejo, CA 92691 Phone: 949-364-5830
Dr. Paul A Wehrle, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 26800 Crown Valley Pkwy., Suite 100, Mission Viejo, CA 92691 Phone: 949-364-6000 Fax: 949-364-1647
Dr. Brett Michael Wertman, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 27800 Medical Center Rd, Suite 222, Mission Viejo, CA 92691 Phone: 949-276-2446 Fax: 949-276-2449
Dr. Eric Olson Benner, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 26800 Crown Valley Pkwy Ste 315, Mission Viejo, CA 92691 Phone: 949-364-6000 Fax: 949-364-1204
Dr. Richard Jacob, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 26800 Crown Valley Pkwy, Suite 250, Mission Viejo, CA 92691 Phone: 949-364-3570 Fax: 949-364-3430

Dr Reza Allamehzadeh, MD - Medicare Internal Medicine in Mission Viejo, CA