NPIMap

Individual provider Active NPI

Gregory J Castiglia, MD

  • Neurological Surgery Physician
  • Williamsville, NY
National Provider Identifier
1003891896
Registry record updated Oct 15, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
1982201 Issued in NY
Practice address
40 George Karl Blvd
Williamsville, NY 14221-7183
Phone
(716) 218-1000
Fax
(716) 200-1857
NPI assigned
Dec 14, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 15, 2019

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 1982201 NY Primary

Addresses

Primary practice location

40 George Karl Blvd
Williamsville, NY 14221-7183

Mailing address

40 George Karl Blvd
Williamsville, NY 14221-7183
Phone (716) 218-1000

Other identifiers 5

IdentifierTypeStateIssuer
000525616001OtherNYBLUE CROSS/BLUE SHIELD
01934587MedicaidNY
0610627OtherNYINDEPENDENT HEALTH
140006487OtherRAILROAD MEDICARE
00020521001OtherNYUNIVERA HEALTHCARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101220000190 NY Practitioner - Neurosurgery 4486703535 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
Columbia University College of Physicians and Surgeons, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University at Buffalo Neurosurgery IncGroup PAC ID 0143124719, 70 clinicians

Practice addresses (Care Compare)

100 High St
Buffalo, NY 14203-1126
Phone (716) 859-3460

40 George Karl Blvd
Suite 200
Amherst, NY 14221-7183
Phone (716) 218-1000

5959 Big Tree Rd
Orchard Park, NY 14127-2291
Phone (716) 218-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.78 of 100Reported as group
Quality
87.1
Promoting interoperability
95
Improvement activities
40
Cost
86.98

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion292
Laminectomy or laminotomy (partial removal of spine bones)96

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
1982201NYMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University at Buffalo Neurosurgery, Inc. CurrentSince Apr 1, 2015 Accepting new patients
University at Buffalo Neurosurgery, Inc. Neurological Surgery CurrentSince Apr 1, 2015 Accepting new patients
Sisters of Charity Hospital of Buffalo New York Past Accepting new patients
Mercy Hospital of Buffalo Past Accepting new patients

Locations

737 Main St
Ste 300
Buffalo, NY 14203

100 High St
Buffalo, NY 14203
Phone (716) 632-3700

462 Grider St
Cheektowaga, NY 14215
Phone (716) 831-8612

40 George Karl Blvd
Williamsville, NY 14221
Phone (716) 539-0888

180 Park Club Ln
Ste 100
Williamsville, NY 14221
Phone (716) 632-7465

Interoperability endpoints

  • Direct secure messaging: gcastiglia@ubns.medentdirect.com

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 8

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1134518400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1571097600000",
    "number": "1003891896",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40 GEORGE KARL BLVD",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142217183",
            "telephone_number": "716-218-1000",
            "fax_number": "716-200-1857"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40 GEORGE KARL BLVD",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142217183",
            "telephone_number": "716-218-1000",
            "fax_number": "716-200-1857"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTIGLIA",
        "first_name": "GREGORY",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-14",
        "last_updated": "2019-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "NY",
            "license": "1982201",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS/BLUE SHIELD",
            "identifier": "000525616001",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01934587",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "INDEPENDENT HEALTH",
            "identifier": "0610627",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "140006487",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNIVERA HEALTHCARE",
            "identifier": "00020521001",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamsville, NY

Sources for this page

Verify at the official NPI Registry.