Michelle Marie Williams, MD in Portland, OR - Medicare Neurological Surgery

Michelle Marie Williams, MD is a medicare enrolled "Neurological Surgery" physician in Portland, Oregon. Her current practice location is 5050 Ne Hoyt St Ste 359, Portland, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 935-8501.

Michelle Marie Williams is licensed to practice in Oregon (license number MD225778) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1407218472.

Contact Information

	Michelle Marie Williams, MD
	5050 Ne Hoyt St Ste 359, Portland, OR 97213-2983
	(503) 935-8501
	Not Available

Map and Direction

Physician's Profile

Full Name	Michelle Marie Williams
Gender	Female
Speciality	Neurological Surgery
Location	5050 Ne Hoyt St Ste 359, Portland, Oregon
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1407218472
Provider Enumeration Date: 03/28/2016
Last Update Date: 08/04/2025

Medicare PECOS Information:

PECOS PAC ID: 2961797535
Enrollment ID: I20241021003000

Medical Identifiers

Medical identifiers for Michelle Marie Williams such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1407218472	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207T00000X	Neurological Surgery	U7775 (Texas)	Secondary
207T00000X	Neurological Surgery	MD225778 (Oregon)	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. Michelle Marie Williams allows following entities to bill medicare on her behalf.

Entity Name	Physicians Referral Service
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1073574810 PECOS PAC ID: 7911801410 Enrollment ID: O20031125000953

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. Michelle Marie Williams 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
Michelle Marie Williams, MD 541 Ne 20th Ave Ste 225, Portland, OR 97232-2895 Ph: (503) 963-2801	Michelle Marie Williams, MD 5050 Ne Hoyt St Ste 359, Portland, OR 97213-2983 Ph: (503) 935-8501

Reviews and Comments

Neurological Surgery Doctors in Portland, OR

Dibyendu K Ray, MD Neurological Surgery Medicare: Not Enrolled in Medicare Practice Location: 3303 Sw Bond Avenue, Ohsu Ch8n, Portland, OR 97239 Phone: 503-494-4178
Won Hyung Ryu, MD Neurological Surgery Medicare: Accepting Medicare Assignments Practice Location: 3303 S Bond Ave, Portland, OR 97239 Phone: 503-494-4314
Feridun Acar, MD Neurological Surgery Medicare: Not Enrolled in Medicare Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239 Phone: 503-494-4314
Dr. Jos'lyn Iman Woodard, M.D. Neurological Surgery Medicare: Medicare Enrolled Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239 Phone: 503-494-6207
Oisin Ruadri O'neill, MD Neurological Surgery Medicare: Not Enrolled in Medicare Practice Location: 9155 Sw Barnes Rd, Ste 440, Portland, OR 97225 Phone: 503-297-3766 Fax: 503-297-8148
Anh Huan Hoang Vo, MD Neurological Surgery Medicare: Medicare Enrolled Practice Location: 3303 S Bond Ave, Portland, OR 97239 Phone: 503-494-4314 Fax: 503-346-6810
Dr. Thomas Jay Rosenbaum, MD Neurological Surgery Medicare: Medicare Enrolled Practice Location: 2222 Nw Lovejoy, Ste 516, Portland, OR 97210 Phone: 503-229-8470 Fax: 503-274-4849

Michelle Marie Williams, MD - Medicare Neurological Surgery in Portland, OR