William C Dorion, CNP in Worcester, MA - Medicare Nurse Practitioner

William C Dorion, CNP is a medicare enrolled "Nurse Practitioner" in Worcester, Massachusetts. He went to Sioux City College Of Medicine and graduated in 2020 and has 5 years of diverse experience with area of expertise as Nurse Practitioner. He is a member of the group practice Umass Memorial Medical Group Inc, Cep America Llc and his current practice location is 55 Lake Ave N, Worcester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 421-1400.

William C Dorion is licensed to practice in Connecticut (license number 12.013832) 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 1609403922.

Contact Information

	William C Dorion, CNP
	55 Lake Ave N, Worcester, MA 01655-0002
	(508) 421-1400
	(508) 421-1490

Map and Direction

Provider's Profile

Full Name	William C Dorion
Gender	Male
Speciality	Nurse Practitioner
Experience	5 Years
Location	55 Lake Ave N, Worcester, Massachusetts
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:

William C Dorion attended and graduated from Sioux City College Of Medicine in 2020

NPI Data:

NPI Number: 1609403922
Provider Enumeration Date: 03/25/2020
Last Update Date: 07/14/2025

Medicare PECOS Information:

PECOS PAC ID: 7517388986
Enrollment ID: I20200611000623

Medical Identifiers

Medical identifiers for William C Dorion such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1609403922	NPI	-	NPPES
110161526A	Medicaid	MA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
163W00000X	Registered Nurse	RN2291576 (Massachusetts)	Secondary
363L00000X	Nurse Practitioner	RN2291576 (Massachusetts)	Secondary
363L00000X	Nurse Practitioner	12.013832 (Connecticut)	Primary
146N00000X	Emergency Medical Technician, Basic	E0910097 (Massachusetts)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Umass Memorial Medical Center/university Campus	Worcester, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Umass Memorial Medical Group Inc	4284539891	2096
Cep America Llc	6608056171	732

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. William C Dorion allows following entities to bill medicare on his behalf.

Entity Name	Umass Memorial Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1760445373 PECOS PAC ID: 4284539891 Enrollment ID: O20040113000267

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. William C Dorion 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
William C Dorion, CNP Po Box 415348, Boston, MA 02241-5348 Ph: () -	William C Dorion, CNP 55 Lake Ave N, Worcester, MA 01655-0002 Ph: (508) 421-1400

Reviews and Comments

Nurse Practitioner Nurses in Worcester, MA

Ms. Eileen A. Duhamel, NP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 55 Lake Ave N, Department Of Radiology, Worcester, MA 01655 Phone: 508-334-2710
Erin Marie Bednarek, N.P. Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 33 Kendall St, Worcester, MA 01605 Phone: 508-334-6255 Fax: 508-334-6063
Natalia Alexandrovna Kottler, NP Nurse Practitioner Medicare: May Accept Medicare Assignments Practice Location: 26 Queen Street, Worcester, MA 01610 Phone: 508-860-7800
Kristen M Derosa, NNP-BC, ACNPC-AG Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 416 Belmont St, Worcester, MA 01604 Phone: 508-756-6609
Dr. Laura Marie Knight, PMHNP-BC Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 55 Lake Ave N, Worcester, MA 01655 Phone: 774-442-2761
Ms. Colette Julia O'connor, ACNPC-AG Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 55 Lake Ave N, Worcester, MA 01655 Phone: 774-443-7552
Sandra Bellini, N.P. Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 119 Belmont St, Worcester, MA 01605 Phone: 508-334-6470

William C Dorion, CNP - Medicare Nurse Practitioner in Worcester, MA