Dr John Gilbert Oas, MD in Gahanna, OH

Dr John Gilbert Oas, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Gahanna, Ohio. He went to University Of Texas Medical Branch At Galveston and graduated in 1986 and has 38 years of diverse experience with area of expertise as Neurology. He is a member of the group practice Lake Hospital System, Inc. and his current practice location is 920 N Hamilton Rd Ste 500, Gahanna, Ohio. You can reach out to his office (for appointments etc.) via phone at (614) 293-4969.

Dr John Gilbert Oas is licensed to practice in Ohio (license number 35.074548) 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 1336146638.

Contact Information

	Dr John Gilbert Oas, MD
	920 N Hamilton Rd Ste 500, Gahanna, OH 43230-1757
	(614) 293-4969
	(614) 293-6111

Map and Direction

Physician's Profile

Full Name	Dr John Gilbert Oas
Gender	Male
Speciality	Neurology
Experience	38 Years
Location	920 N Hamilton Rd Ste 500, Gahanna, Ohio
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 John Gilbert Oas attended and graduated from University Of Texas Medical Branch At Galveston in 1986

NPI Data:

NPI Number: 1336146638
Provider Enumeration Date: 06/30/2005
Last Update Date: 11/10/2020

Medicare PECOS Information:

PECOS PAC ID: 8527012855
Enrollment ID: I20050309000418

Medical Identifiers

Medical identifiers for Dr John Gilbert Oas such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1336146638	NPI	-	NPPES
P01686413	Other	OH	RAILROAD MEDICARE
2104476	Medicaid	OH

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2084N0400X	Psychiatry & Neurology - Neurology	35.074548 (Ohio)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Lake Health	Concord, OH	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Lake Hospital System, Inc.	6002713922	140

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 John Gilbert Oas allows following entities to bill medicare on his behalf.

Entity Name	Lake Hospital System, Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1952339996 PECOS PAC ID: 6002713922 Enrollment ID: O20031217000963

Entity Name	Mercer County Joint Township Community Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1497784144 PECOS PAC ID: 8820081755 Enrollment ID: O20040406001632

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 John Gilbert Oas 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 John Gilbert Oas, MD 700 Ackerman Rd Ste 2120, Columbus, OH 43202-1559 Ph: (614) 293-4969	Dr John Gilbert Oas, MD 920 N Hamilton Rd Ste 500, Gahanna, OH 43230-1757 Ph: (614) 293-4969

Reviews and Comments

Psychiatry & Neurology Doctors in Gahanna, OH

Dr. Ariane Park, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 920 N Hamilton Rd, Gahanna, OH 43230 Phone: 614-293-4969 Fax: 614-293-6111
Giridhar Singh, MD Psychiatry & Neurology Medicare: May Accept Medicare Assignments Practice Location: 349 Olde Ridenour Rd, Gahanna, OH 43230 Phone: 614-325-2464 Fax: 614-734-8510
Dr. Yasushi Kisanuki, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 920 N Hamilton Rd Ste 500, Gahanna, OH 43230 Phone: 614-293-4969 Fax: 614-293-6111
Vivien H. Lee, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 920 N Hamilton Rd, Gahanna, OH 43230 Phone: 614-293-4969 Fax: 614-293-6111
Dr. Molly S. Hawke, MD Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 540 Office Center Pl Ste 160, Gahanna, OH 43230 Phone: 614-664-3595 Fax: 614-664-3595
Deepak Kumar Gulati, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 920 N Hamilton Rd, Gahanna, OH 43230 Phone: 614-293-4969 Fax: 614-293-6111

Dr John Gilbert Oas, MD - Medicare Neurology in Gahanna, OH