Dr David A Thomas, DO, PHD in Glen Mills, PA

Dr David A Thomas, DO, PHD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Glen Mills, Pennsylvania. He went to Philadelphia College Of Osteopathic Medicine and graduated in 1978 and has 48 years of diverse experience with area of expertise as Neurology. He is a member of the group practice David A Thomas, Ltd. and his current practice location is 1788 Wilmington Pike, Suite 100, Glen Mills, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (610) 744-2960.

Dr David A Thomas is licensed to practice in Pennsylvania (license number OS004234L) 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 1104870146.

Contact Information

	Dr David A Thomas, DO, PHD
	1788 Wilmington Pike, Suite 100, Glen Mills, PA 19342
	(610) 744-2960
	(610) 744-2420

Map and Direction

Physician's Profile

Full Name	Dr David A Thomas
Gender	Male
Speciality	Neurology
Experience	48 Years
Location	1788 Wilmington Pike, Glen Mills, Pennsylvania
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 David A Thomas attended and graduated from Philadelphia College Of Osteopathic Medicine in 1978

NPI Data:

NPI Number: 1104870146
Provider Enumeration Date: 05/22/2006
Last Update Date: 04/28/2026

Medicare PECOS Information:

PECOS PAC ID: 6204820806
Enrollment ID: I20100929000891

Medical Identifiers

Medical identifiers for Dr David A Thomas such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1104870146	NPI	-	NPPES
004254D2E	Other	PA	MEDICARE NUMBER

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2084N0400X	Psychiatry & Neurology - Neurology	OS004234L (Pennsylvania)	Primary
103G00000X	Clinical Neuropsychologist	PS004113L (Pennsylvania)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Riddle Memorial Hospital	Media, PA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
David A Thomas, Ltd.	9436143039	5

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 David A Thomas allows following entities to bill medicare on his behalf.

Entity Name	David A Thomas, Ltd.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1518908946 PECOS PAC ID: 9436143039 Enrollment ID: O20040414000916

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 David A Thomas 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 David A Thomas, DO, PHD 1788 Wilmington Pike, Suite 100, Glen Mills, PA 19342 Ph: (610) 744-2960	Dr David A Thomas, DO, PHD 1788 Wilmington Pike, Suite 100, Glen Mills, PA 19342 Ph: (610) 744-2960

Reviews and Comments

Psychiatry & Neurology Doctors in Glen Mills, PA

Raheela Sultan, M.D. Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 600 Evergreen Dr Ste 110, Glen Mills, PA 19342 Phone: 610-892-3800 Fax: 484-468-1412
Zachary Dylan Guy-frank, Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 600 Evergreen Dr Ste 103, Glen Mills, PA 19342 Phone: 833-203-8151 Fax: 484-468-1412
Dr. Mitchell Robert Chiong Kho, MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 600 Evergreen Dr, Suite 630, Glen Mills, PA 19342 Phone: 610-358-2250 Fax: 610-358-2251

Dr David A Thomas, DO, PHD - Medicare Neurology in Glen Mills, PA