Dr Jonathan Paul Williams, MD in O Fallon, MO

Dr Jonathan Paul Williams, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in O Fallon, Missouri. He went to Howard University College Of Medicine and graduated in 2017 and has 9 years of diverse experience with area of expertise as Epileptologists. He is a member of the group practice Washington University and his current practice location is 20 Progress Point Pkwy Ste 200, O Fallon, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 916-7060.

Dr Jonathan Paul Williams is licensed to practice in Missouri (license number 2021028092) 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 1700306867.

Contact Information

	Dr Jonathan Paul Williams, MD
	20 Progress Point Pkwy Ste 200, O Fallon, MO 63368-2207
	(636) 916-7060
	(636) 916-9421

Map and Direction

Physician's Profile

Full Name	Dr Jonathan Paul Williams
Gender	Male
Speciality	Epileptologists
Experience	9 Years
Location	20 Progress Point Pkwy Ste 200, O Fallon, Missouri
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:

Dr Jonathan Paul Williams attended and graduated from Howard University College Of Medicine in 2017

NPI Data:

NPI Number: 1700306867
Provider Enumeration Date: 06/21/2017
Last Update Date: 04/20/2026

Medicare PECOS Information:

PECOS PAC ID: 4981975885
Enrollment ID: I20220706002865

Medical Identifiers

Medical identifiers for Dr Jonathan Paul Williams such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1700306867	NPI	-	NPPES
200062189	Medicaid	MO

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2084N0400X	Psychiatry & Neurology - Neurology	2021028092 (Missouri)	Primary
2084E0001X	Psychiatry & Neurology - Epilepsy	2021028092 (Missouri)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Barnes Jewish Hospital	Saint louis, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Washington University	9830008770	3047

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. Dr Jonathan Paul Williams allows following entities to bill medicare on his behalf.

Entity Name	Washington University
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1356382527 PECOS PAC ID: 9830008770 Enrollment ID: O20031106000605

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. Dr Jonathan Paul 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
Dr Jonathan Paul Williams, MD Po Box 959203, Saint Louis, MO 63195-9203 Ph: (314) 953-6300	Dr Jonathan Paul Williams, MD 20 Progress Point Pkwy Ste 200, O Fallon, MO 63368-2207 Ph: (636) 916-7060

Reviews and Comments

Psychiatry & Neurology Doctors in O Fallon, MO

Dr. Salim Chahin, MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 20 Progress Point Pkwy Ste 200, O Fallon, MO 63368 Phone: 636-916-7060 Fax: 636-916-9421
Dr. Enmanuel Jose Perez, MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 20 Progress Point Pkwy, O Fallon, MO 63368 Phone: 636-916-7060 Fax: 636-916-9421
John P Canale, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 4132 Keaton Crossing Blvd, Ste 201, O Fallon, MO 63368 Phone: 636-244-3589 Fax: 636-244-3594
Scott Johann Arbaugh, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 9979 Winghaven Blvd, Ste 202, O Fallon, MO 63368 Phone: 636-695-4554 Fax: 636-695-3099
Dr. Osvaldo J Laurido Soto, MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 20 Progress Point Pkwy Ste 200, O Fallon, MO 63368 Phone: 636-916-7060 Fax: 636-916-9421

Dr Jonathan Paul Williams, MD - Medicare Epileptologists in O Fallon, MO