Individual provider Active NPI

Gary Grosner, M.D.

  • Specialist
  • Buffalo, NY
National Provider Identifier
1699768283
Registry record updated May 7, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
1657211 Issued in NY
Practice address
100 High St
C3
Buffalo, NY 14203-1126
Phone
(716) 859-2243
Fax
(716) 859-2885
NPI assigned
Aug 29, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 7, 2015

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 1657211 NY Primary

Addresses

Primary practice location

100 High St
C3
Buffalo, NY 14203-1126

Mailing address

100 High St
C3
Buffalo, NY 14203-1126
Phone (716) 859-2243

Other identifiers 1

IdentifierTypeStateIssuer
01348136MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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 1

Enrollment IDStateProvider typePAC IDDetails
I20050323001082 NY Practitioner - Thoracic SurgeryPractitioner - Cardiac Surgery 5092761973 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Thoracic Surgery
Education
University of Connecticut School of Medicine, 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
General Physician Sub II PLLCGroup PAC ID 1153584321, 12 clinicians

Practice addresses (Care Compare)

100 High St
Buffalo, NY 14203-1126
Phone (716) 859-7607

Hospital & facility affiliations

  • Vna of Western Ny Chha Home health agency, Cheektowaga, NY, CCN 337006
  • Kaleida Health Hospital, Buffalo, NY, CCN 330005
  • Niagara Falls Memorial Medical Center Hospital, Niagara Falls, NY, CCN 330065

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)103

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1657211NYMDSpecialist

Practice roles

OrganizationSpecialtyStatusNew patients
General Physician Sub II PLLC Specialist CurrentSince May 1, 2012 Accepting new patients
General Physician, PC CurrentSince Feb 13, 2025 Accepting new patients
Buffalo Cardiac Surgical Associates, LLP CurrentSince Apr 1, 2005 Accepting new patients
Kaleida Health Past Accepting new patients

Locations

100 High St
#C3
Buffalo, NY 14203
Phone (716) 859-2243

100 High St
#362
Buffalo, NY 14203
Phone (716) 859-7607

100 High St
Rm C354
Buffalo, NY 14203
Phone (716) 859-1080

100 High St
#354
Buffalo, NY 14203
Phone (716) 859-3392

875 Ellicott St
Buffalo, NY 14203
Phone (716) 748-2000

100 High St
Rm C3
Buffalo, NY 14203
Phone (716) 859-3392

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

3898 Vineyard Dr
Dunkirk, NY 14048
Phone (716) 363-1515

Interoperability endpoints

  • Direct secure messaging: garyg@gppc2.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": "1125273600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1430956800000",
    "number": "1699768283",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 HIGH ST",
            "address_2": "C3",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031126",
            "telephone_number": "716-859-2243",
            "fax_number": "716-859-2885"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 HIGH ST",
            "address_2": "C3",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031126",
            "telephone_number": "716-859-2243",
            "fax_number": "716-859-2885"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSNER",
        "first_name": "GARY",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-29",
        "last_updated": "2015-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NY",
            "license": "1657211",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01348136",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Buffalo, NY

Sources for this page

Verify at the official NPI Registry.