Thayer S Phelan, MD in Winslow, AZ - Medicare Emergency Medicine

Thayer S Phelan, MD is a medicare enrolled "Emergency Medicine" physician in Winslow, Arizona. She graduated from medical school in 2007 and has 18 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Emergency Medicine Services Of Maine Llc, Innova Emergency Medical Associates Pc and her current practice location is 1501 N Williamson Ave, Winslow, Arizona. You can reach out to her office (for appointments etc.) via phone at (928) 289-4691.

Thayer S Phelan is licensed to practice in Colorado (license number DR.0053427) 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 1821209354.

Contact Information

	Thayer S Phelan, MD
	1501 N Williamson Ave, Winslow, AZ 86047-2735
	(928) 289-4691
	Not Available

Map and Direction

Physician's Profile

Full Name	Thayer S Phelan
Gender	Female
Speciality	Emergency Medicine
Experience	18 Years
Location	1501 N Williamson Ave, Winslow, Arizona
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:

Thayer S Phelan graduated from medical school in 2007

NPI Data:

NPI Number: 1821209354
Provider Enumeration Date: 05/25/2007
Last Update Date: 11/19/2025

Medicare PECOS Information:

PECOS PAC ID: 6305029646
Enrollment ID: I20131210000592

Medical Identifiers

Medical identifiers for Thayer S Phelan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1821209354	NPI	-	NPPES
09892	Medicaid	LA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	75374 (Arizona)	Secondary
207P00000X	Emergency Medicine	DR.0053427 (Colorado)	Primary
207P00000X	Emergency Medicine	01098090A (Indiana)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Little Colorado Medical Center	Winslow, AZ	Hospital
Northern Light Maine Coast Hospital	Ellsworth, ME	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Emergency Medicine Services Of Maine Llc	1052657616	50
Innova Emergency Medical Associates Pc	2860633435	59

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. Thayer S Phelan allows following entities to bill medicare on her behalf.

Entity Name	Emergency Medicine Services Of Maine Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1578032058 PECOS PAC ID: 1052657616 Enrollment ID: O20190118000889

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. Thayer S Phelan 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
Thayer S Phelan, MD 250 N Shadeland Ave, Indianapolis, IN 46219-4959 Ph: () -	Thayer S Phelan, MD 1501 N Williamson Ave, Winslow, AZ 86047-2735 Ph: (928) 289-4691

Reviews and Comments

Emergency Medicine Doctors in Winslow, AZ

Jason Lamar Taylor, DO Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1501 N Williamson Ave, Winslow, AZ 86047 Phone: 928-289-4691
Caterina Palumbo, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1501 N Williamson Ave, Winslow, AZ 86047 Phone: 720-848-0000
Ralph E Day, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 1501 N Williamson Ave, Emergency Department, Winslow, AZ 86047 Phone: 928-289-4691
William K Kvien, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1501 N Williamson Ave, Emergency Department, Winslow, AZ 86047 Phone: 928-289-4691
Dr. Bryan Andrew Feinstein, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1501 N Williamson Ave, Winslow, AZ 86047 Phone: 928-289-4691
Pearish J Smith, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 500 Indiana Ave, Winslow, AZ 86047 Phone: 928-289-4646 Fax: 928-283-6231
Jordan T Price, DO Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1501 N Williamson Ave, Winslow, AZ 86047 Phone: 928-537-6526

Thayer S Phelan, MD - Medicare Emergency Medicine in Winslow, AZ