Mark E Wylam, MD in Orange, CA - Medicare Pulmonary Disease

Mark E Wylam, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Orange, California. He went to Georgetown University School Of Medicine and graduated in 1984 and has 41 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Uc Regents 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) 456-7890.

Mark E Wylam is licensed to practice in California (license number 197177) 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 1003880865.

Contact Information

	Mark E Wylam, MD
	101 The City Dr S, Orange, CA 92868-3201
	(714) 456-7890
	Not Available

Map and Direction

Physician's Profile

Full Name	Mark E Wylam
Gender	Male
Speciality	Pulmonary Disease
Experience	41 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:

Mark E Wylam attended and graduated from Georgetown University School Of Medicine in 1984

NPI Data:

NPI Number: 1003880865
Provider Enumeration Date: 02/16/2006
Last Update Date: 10/27/2025

Medicare PECOS Information:

PECOS PAC ID: 6406990472
Enrollment ID: I20241002003772

Medical Identifiers

Medical identifiers for Mark E Wylam such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1003880865	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	197177 (California)	Secondary
207RC0200X	Internal Medicine - Critical Care Medicine	197177 (California)	Primary
208D00000X	General Practice	40622 (Minnesota)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	197177 (California)	Secondary
207RC0000X	Internal Medicine - Cardiovascular Disease	40622 (Minnesota)	Secondary
207RC0200X	Internal Medicine - Critical Care Medicine	40622 (Minnesota)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
University Of California Irvine Medical Center	Orange, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Uc Regents	7416869516	237

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. Mark E Wylam allows following entities to bill medicare on his behalf.

Entity Name	Uc Regents
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1760430847 PECOS PAC ID: 7416869516 Enrollment ID: O20031118000906

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. Mark E Wylam 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
Mark E Wylam, MD 200 1st St Sw, Rochester, MN 55905-0001 Ph: (507) 284-2511	Mark E Wylam, MD 101 The City Dr S, Orange, CA 92868-3201 Ph: (714) 456-7890

Reviews and Comments

Internal Medicine Doctors in Orange, CA

Michael Cheng, DO Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7110
Harry Nguyen, D.O. Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7002
Dr. Nicole Foley, M.D. Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 200 S Manchester Ave Ste 400, Orange, CA 92868 Phone: 714-456-5153
Millie Arora, Critical Care Medicine 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 Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890
Dr. Andy Yen-tang Lee, MD Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890

Mark E Wylam, MD - Medicare Pulmonary Disease in Orange, CA