Rejan C Mccaskill, MD, FACP in Newport Beach, CA

Rejan C Mccaskill, MD, FACP is a medicare enrolled "Internal Medicine" physician in Newport Beach, California. She went to University Of California, Irvine, California College Of Medicine and graduated in 1999 and has 26 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 320 Superior Ave Ste 330, Newport Beach, California. You can reach out to her office (for appointments etc.) via phone at (949) 791-2000.

Rejan C Mccaskill is licensed to practice in California (license number A78084) 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 1790852606.

Contact Information

	Rejan C Mccaskill, MD, FACP
	320 Superior Ave Ste 330, Newport Beach, CA 92663-2772
	(949) 791-2000
	(949) 791-2001

Map and Direction

Physician's Profile

Full Name	Rejan C Mccaskill
Gender	Female
Speciality	Internal Medicine
Experience	26 Years
Location	320 Superior Ave Ste 330, Newport Beach, 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:

Rejan C Mccaskill attended and graduated from University Of California, Irvine, California College Of Medicine in 1999

NPI Data:

NPI Number: 1790852606
Provider Enumeration Date: 11/29/2006
Last Update Date: 09/03/2025

Medicare PECOS Information:

PECOS PAC ID: 8729164983
Enrollment ID: I20080327000738

Medical Identifiers

Medical identifiers for Rejan C Mccaskill such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1790852606	NPI	-	NPPES
CB355668	Other	CA	MEDICARE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A78084 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
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. Rejan C Mccaskill allows following entities to bill medicare on her behalf.

Entity Name	Rejan Mccaskill Md Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1376152314 PECOS PAC ID: 7416376561 Enrollment ID: O20200923002269

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. Rejan C Mccaskill 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
Rejan C Mccaskill, MD, FACP Po Box 1855, Suisun City, CA 94585-4855 Ph: (657) 241-3600	Rejan C Mccaskill, MD, FACP 320 Superior Ave Ste 330, Newport Beach, CA 92663-2772 Ph: (949) 791-2000

Reviews and Comments

Internal Medicine Doctors in Newport Beach, CA

Dr. Sevitlana Safaei, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 520 Superior Ave, Ste 205, Newport Beach, CA 92663 Phone: 949-650-2462 Fax: 949-650-1366
John Zheng Nan, M.D Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 455 Old Newport Blvd Ste 200, Newport Beach, CA 92663 Phone: 949-548-9611
Amy Kwan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1 Hoag Dr, Newport Beach, CA 92663 Phone: 949-873-6181
Dr. Jin-hwa Simon, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1 Hoag Dr, Newport Beach, CA 92663 Phone: 949-610-7245 Fax: 657-241-7720
Brian Kong, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1 Hoag Dr, Newport Beach, CA 92663 Phone: 949-610-7245 Fax: 657-241-7720
Dr. Cesar Balbin Guerrero, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 350 Vista Madera, Newport Beach, CA 92660 Phone: 949-270-6371
Connie Oh, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 22 Corporate Plaza Dr, Newport Beach, CA 92660 Phone: 949-722-7038

Rejan C Mccaskill, MD, FACP - Medicare Internal Medicine in Newport Beach, CA