Igor Mashchenko, MD in Pasadena, CA - Medicare Emergency Medicine

Igor Mashchenko, MD is a medicare enrolled "Emergency Medicine" physician in Pasadena, California. His current practice location is 100 W California Blvd, Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (855) 522-7898.

Igor Mashchenko is licensed to practice in California (license number A184456) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1699270884.

Contact Information

	Igor Mashchenko, MD
	100 W California Blvd, Pasadena, CA 91105-3010
	(855) 522-7898
	Not Available

Map and Direction

Physician's Profile

Full Name	Igor Mashchenko
Gender	Male
Speciality	Emergency Medicine
Location	100 W California Blvd, Pasadena, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1699270884
Provider Enumeration Date: 03/28/2018
Last Update Date: 08/28/2025

Medicare PECOS Information:

PECOS PAC ID: 1052656188
Enrollment ID: I20230718000975

Medical Identifiers

Medical identifiers for Igor Mashchenko such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1699270884	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	A184456 (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. Igor Mashchenko allows following entities to bill medicare on his behalf.

Entity Name	Golden State Emergency Physicians Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1770886558 PECOS PAC ID: 4981885951 Enrollment ID: O20110223001018

Entity Name	Team Physicians Of Southern California Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1225499015 PECOS PAC ID: 0446545354 Enrollment ID: O20160816003061

Entity Name	Team Physicians Of Northern California Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1649692716 PECOS PAC ID: 7113215146 Enrollment ID: O20161006002407

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. Igor Mashchenko 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
Igor Mashchenko, MD Po Box 60259, Los Angeles, CA 90060-0259 Ph: (877) 346-2211	Igor Mashchenko, MD 100 W California Blvd, Pasadena, CA 91105-3010 Ph: (855) 522-7898

Reviews and Comments

Emergency Medicine Doctors in Pasadena, CA

Dr. David Michael Ulick, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 W California Blvd, Department Of Emergency Medicine, Pasadena, CA 91109 Phone: 626-397-5106
Dr. Nicholas Withrow Greco, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 W California Blvd, Pasadena, CA 91105 Phone: 626-397-5112
Dr. Paul Chahn Rhee, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 W California Blvd, Pasadena, CA 91105 Phone: 626-397-3445 Fax: 626-397-5643
Dr. Asbasia Aboelkhair Mikhail, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 W California Blvd, Pasadena, CA 91105 Phone: 626-397-3445 Fax: 626-397-5643
Dr. Charles Walter Bugg, M.D., PH.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 W California Blvd, Pasadena, CA 91125 Phone: 626-397-5116
Asa Kristian Scott, ATC Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 2560 Lambert Dr, Pasadena, CA 91107 Phone: 626-616-2622
Dr. Joanna Maack, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 W California Blvd, Pasadena, CA 91105 Phone: 917-929-7870

Igor Mashchenko, MD - Medicare Emergency Medicine in Pasadena, CA