Gregory J Castiglia, MD in Williamsville, NY

Gregory J Castiglia, MD is a medicare enrolled "Neurological Surgery" physician in Williamsville, New York. He went to Columbia University College Of Physicians And Surgeons and graduated in 1992 and has 32 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice University At Buffalo Neurosurgery Inc and his current practice location is 40 George Karl Blvd, Williamsville, New York. You can reach out to his office (for appointments etc.) via phone at (716) 218-1000.

Gregory J Castiglia is licensed to practice in New York (license number 1982201) 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 1003891896.

Contact Information

	Gregory J Castiglia, MD
	40 George Karl Blvd, Williamsville, NY 14221-7183
	(716) 218-1000
	(716) 200-1857

Map and Direction

Physician's Profile

Full Name	Gregory J Castiglia
Gender	Male
Speciality	Neurosurgery
Experience	32 Years
Location	40 George Karl Blvd, Williamsville, New York
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:

Gregory J Castiglia attended and graduated from Columbia University College Of Physicians And Surgeons in 1992

NPI Data:

NPI Number: 1003891896
Provider Enumeration Date: 12/14/2005
Last Update Date: 10/15/2019

Medicare PECOS Information:

PECOS PAC ID: 4486703535
Enrollment ID: I20101220000190

Medical Identifiers

Medical identifiers for Gregory J Castiglia such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1003891896	NPI	-	NPPES
000525616001	Other	NY	BLUE CROSS/BLUE SHIELD
01934587	Medicaid	NY
0610627	Other	NY	INDEPENDENT HEALTH
140006487	Other		RAILROAD MEDICARE
00020521001	Other	NY	UNIVERA HEALTHCARE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207T00000X	Neurological Surgery	1982201 (New York)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Mcauley Seton Home Care Corp Chha	Buffalo, NY	Home health agency
Sisters Of Charity Hospital	Buffalo, NY	Hospital
Mercy Hospital Of Buffalo	Buffalo, NY	Hospital
Erie County Medical Center	Buffalo, NY	Hospital
Kenmore Mercy Hospital	Kenmore, NY	Hospital
Kaleida Health	Buffalo, NY	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
University At Buffalo Neurosurgery Inc	0143124719	58

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. Gregory J Castiglia allows following entities to bill medicare on his behalf.

Entity Name	University At Buffalo Neurosurgery Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1306896220 PECOS PAC ID: 0143124719 Enrollment ID: O20031125000264

Entity Name	Erie County Medical Center Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1528233616 PECOS PAC ID: 1456308907 Enrollment ID: O20050715000538

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. Gregory J Castiglia 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
Gregory J Castiglia, MD 40 George Karl Blvd, Williamsville, NY 14221-7183 Ph: (716) 218-1000	Gregory J Castiglia, MD 40 George Karl Blvd, Williamsville, NY 14221-7183 Ph: (716) 218-1000

Reviews and Comments

Neurological Surgery Doctors in Williamsville, NY

Dr. Ismet Hallac, M.D. Neurological Surgery Medicare: Medicare Enrolled Practice Location: 5445 Transit Rd, Williamsville, NY 14221 Phone: 716-688-7349
Dr. Gregory John Bennett, MD Neurological Surgery Medicare: Medicare Enrolled Practice Location: 18 Limestone Dr, Suite 2, Williamsville, NY 14221 Phone: 716-932-7170 Fax: 716-932-7173
Dr. Elad I Levy, MD Neurological Surgery Medicare: Accepting Medicare Assignments Practice Location: 40 George Karl Blvd, Williamsville, NY 14221 Phone: 716-218-1000 Fax: 716-200-1857
Dr. Michael Kenneth Landi, MD Neurological Surgery Medicare: Accepting Medicare Assignments Practice Location: 400 International Dr., Williamsville, NY 14221 Phone: 716-631-3555 Fax: 716-631-9525
Dr. Jeffrey Paul Mullin, M.D. Neurological Surgery Medicare: Accepting Medicare Assignments Practice Location: 40 George Karl Blvd, Williamsville, NY 14221 Phone: 716-218-1000 Fax: 716-200-1857
Dr. Adnan H Siddiqui, MD, PHD Neurological Surgery Medicare: Accepting Medicare Assignments Practice Location: 40 George Karl Blvd, Williamsville, NY 14221 Phone: 716-218-1000

Gregory J Castiglia, MD - Medicare Neurosurgery in Williamsville, NY