Monique Marie Williams, MD in Hazelwood, MO - Medicare Geriatric Medicine

Monique Marie Williams, MD is a medicare enrolled "Internal Medicine - Geriatric Medicine" physician in Hazelwood, Missouri. She went to Washington University School Of Medicine and graduated in 1999 and has 26 years of diverse experience with area of expertise as Geriatric Medicine. She is a member of the group practice Mercy Clinic East Communities and her current practice location is 637 Dunn Rd Ste 102, Hazelwood, Missouri. You can reach out to her office (for appointments etc.) via phone at (314) 817-2000.

Monique Marie Williams is licensed to practice in Missouri (license number 2002045377) 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 1780602417.

Contact Information

	Monique Marie Williams, MD
	637 Dunn Rd Ste 102, Hazelwood, MO 63042-1747
	(314) 817-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	Monique Marie Williams
Gender	Female
Speciality	Geriatric Medicine
Experience	26 Years
Location	637 Dunn Rd Ste 102, Hazelwood, Missouri
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:

Monique Marie Williams attended and graduated from Washington University School Of Medicine in 1999

NPI Data:

NPI Number: 1780602417
Provider Enumeration Date: 07/18/2006
Last Update Date: 04/09/2025

Medicare PECOS Information:

PECOS PAC ID: 9638139868
Enrollment ID: I20041013000117

Medical Identifiers

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

Identifier	Type	State	Issuer
1780602417	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0300X	Internal Medicine - Geriatric Medicine	2002045377 (Missouri)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Mercy Hospital St Louis	Saint louis, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mercy Clinic East Communities	7214827922	535

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. Monique Marie Williams allows following entities to bill medicare on her behalf.

Entity Name	Mercy Clinic East Communities
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1851335228 PECOS PAC ID: 7214827922 Enrollment ID: O20070521000006

Entity Name	Oak Street Health Physicians Group Of Missouri Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1669041760 PECOS PAC ID: 7315340213 Enrollment ID: O20210729003441

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. Monique 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
Monique Marie Williams, MD Po Box 776084, Chicago, IL 60677-6084 Ph: (314) 817-2000	Monique Marie Williams, MD 637 Dunn Rd Ste 102, Hazelwood, MO 63042-1747 Ph: (314) 817-2000

Reviews and Comments

Internal Medicine Doctors in Hazelwood, MO

Erin Rice Fick, D.O. Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 637 Dunn Rd Ste 170, Hazelwood, MO 63042 Phone: 314-838-5702 Fax: 314-839-5596
Syeda Rumana Ishrat, MD Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 801 Hazelwest Dr, Hazelwood, MO 63042 Phone: 314-919-2700 Fax: 314-919-2777
Joyce Boehmer, M.D. Geriatric Medicine Medicare: Not Enrolled in Medicare Practice Location: 637 Dunn Rd Ste 170, Hazelwood, MO 63042 Phone: 314-838-5702 Fax: 314-839-5596
Scott Anderson, M.D. Geriatric Medicine Medicare: Not Enrolled in Medicare Practice Location: 637 Dunn Rd Ste 170, Hazelwood, MO 63042 Phone: 314-838-5702 Fax: 314-839-5596
Marie E. Campagna, M.D. Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 637 Dunn Rd Ste 170, Hazelwood, MO 63042 Phone: 314-838-5702 Fax: 314-839-5596
Dr. Donald Lee Hong, MD Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 1 Village Square Shop Ctr, Div Im Infectious Disease, Ste 1, Hazelwood, MO 63042 Phone: 314-362-9098 Fax: 314-362-9851
Robyn Leith Haithcock Sr., DO Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 Village Sq, Hazelwood, MO 63042 Phone: 314-355-4010 Fax: 314-355-9484

Monique Marie Williams, MD - Medicare Geriatric Medicine in Hazelwood, MO