Individual provider Active NPI

Mark J Hornyak, M.D.

  • Neurological Surgery Physician
  • Cooperstown, NY
National Provider Identifier
1124226394
Registry record updated Feb 13, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
62295 Issued in CT
Practice address
1 Atwell Rd
Cooperstown, NY 13326-1301
Phone
(607) 547-3334
Fax
(607) 547-4067
NPI assigned
Jul 10, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 13, 2019

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 62295 CT Primary
Neurological Surgery Physician 207T00000X 4301090199 MI

Addresses

Primary practice location

1 Atwell Rd
Cooperstown, NY 13326-1301

Mailing address

1 Towne Park PLZ
Norwich, CT 06360-2247
Phone (607) 547-3334

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20140627000015 NY Practitioner - Neurosurgery 8527150390 Reassigns benefits to 1 organization
I20190307001035 CT Practitioner - Neurology 8527150390 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
University of Maryland School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Hartford Healthcare Medical Group Specialists PLLCGroup PAC ID 3173866241, 1,555 clinicians

Practice addresses (Care Compare)

1 Towne Park PLZ
Norwich, CT 06360-2247
Phone (860) 886-1433

Hospital & facility affiliations

  • Hartford Healthcare at Home Home health agency, East Hartford, CT, CCN 077041
  • William W Backus Hospital Hospital, Norwich, CT, CCN 070024

Merit-based Incentive Payment System (MIPS)

Final score
90.42 of 100Reported as group
Quality
83.36
Promoting interoperability
100
Improvement activities
40
Cost
75.9

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion32
Laminectomy or laminotomy (partial removal of spine bones)1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Hartford Healthcare Medical Group, Inc CurrentSince Apr 1, 2019 Accepting new patients
Mary Imogene Bassett Hospital CurrentSince Jun 16, 2014 Accepting new patients
Hartford Healthcare Medical Group Specialists, PLLC Neurological Surgery CurrentSince Jun 1, 2019 Accepting new patients
Mary Imogene Bassett Hospital CurrentSince Jun 16, 2014 Accepting new patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince Jun 1, 2019 Accepting new patients

Locations

100 Perkins Farm Dr
Ste 303
Mystic, CT 06355
Phone (860) 886-1433

1 Towne Park Plz
Norwich, CT 06360
Phone (860) 886-1433

330 Washington St
Ste 520
Norwich, CT 06360
Phone (860) 886-1949

55 Meriden Ave
Ste 1D
Southington, CT 06489
Phone (860) 276-5144

1244 Storrs Rd
Storrs Mansfield, CT 06268
Phone (860) 724-2579

1290 Silas Deane Hwy
Wethersfield, CT 06109
Phone (860) 972-6977

178 Grandview Dr
Cobleskill, NY 12043
Phone (518) 254-3456

1 Atwell Rd
Cooperstown, NY 13326
Phone (607) 547-3480

Interoperability endpoints

  • Direct secure messaging: mark.hornyak@xdr.hhchealthdirect.org

Organizations & group practices 5

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 4

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": "1184025600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1550016000000",
    "number": "1124226394",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 TOWNE PARK PLZ",
            "city": "NORWICH",
            "state": "CT",
            "postal_code": "063602247",
            "telephone_number": "607-547-3334",
            "fax_number": "607-547-4067"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 ATWELL RD",
            "city": "COOPERSTOWN",
            "state": "NY",
            "postal_code": "133261301",
            "telephone_number": "607-547-3334",
            "fax_number": "607-547-4067"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORNYAK",
        "first_name": "MARK",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-10",
        "last_updated": "2019-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CT",
            "license": "62295",
            "primary": true
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "MI",
            "license": "4301090199",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cooperstown, NY

Sources for this page

Verify at the official NPI Registry.