Individual provider Active NPI

Gregory James Collins, D.O.

  • Emergency Medicine Physician
  • Warsaw, NY
National Provider Identifier
1740244672
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
207049 Issued in NY
Practice address
400 N Main St
Warsaw, NY 14569-1025
Phone
(585) 786-2233
NPI assigned
Apr 17, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 207049 NY Primary

Addresses

Primary practice location

400 N Main St
Warsaw, NY 14569-1025

Mailing address

4820 Darby Rd
Avon, NY 14414-9634

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
I20110303000783 NY Practitioner - Emergency MedicinePractitioner - Family Practice 0345345922 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency MedicineAlso: Family Practice
Education
Midwestern University, Chicago College of Osteopathic Med, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Erie County South East Corp VGroup PAC ID 9638079023, 22 clinicians
University Emergency Medical Services Inc.Group PAC ID 0749182665, 97 clinicians
Wyoming CountyGroup PAC ID 9335118967, 40 clinicians

Practice addresses (Care Compare)

34 N Main St
Warsaw, NY 14569-1326
Phone (585) 786-0220

400 N Main St
Warsaw, NY 14569-1025
Phone (585) 786-8940

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
89 of 100Reported as group
Quality
76.13
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
84.92 of 100Reported as group
Quality
83.5
Promoting interoperability
62
Improvement activities
40
Cost
81.22

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Wyoming County CurrentSince Oct 1, 2001 Accepting new patients
Wyoming County CurrentSince Oct 1, 2001 Accepting new patients
Wyoming County Emergency Medicine Current Accepting new patients
Erie County South East Corp V CurrentSince Jan 4, 2016 Accepting new patients
Wyoming County Current Accepting new patients
Ub Family Medicine, Inc Current Accepting new patients
University Emergency Medical Services Inc. Emergency Medicine CurrentSince Jun 1, 2017 Accepting new patients
Wyoming County Past Accepting new patients

Locations

3325 E Main Street Rd
Attica, NY 14011
Phone (585) 591-0800

2040 Seneca St
Buffalo, NY 14210
Phone (716) 828-0560

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

227 Thorn Ave
Orchard Park, NY 14127
Phone (716) 539-6737

34 N Main St
Warsaw, NY 14569
Phone (585) 786-0220

400 N Main St
Warsaw, NY 14569
Phone (585) 786-1555

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Med TempsWarsaw, NY, CCN 335034 Skilled nursing facility Operational/Managerial Control
Adp of the SNF
Jan 1, 2004
Jan 1, 2004

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 8

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

Hospital & facility affiliations 2

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": "1145232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1740244672",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4820 DARBY RD",
            "city": "AVON",
            "state": "NY",
            "postal_code": "144149634"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 N MAIN ST",
            "city": "WARSAW",
            "state": "NY",
            "postal_code": "145691025",
            "telephone_number": "585-786-2233"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COLLINS",
        "first_name": "GREGORY",
        "middle_name": "JAMES",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "207049",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Warsaw, NY

Sources for this page

Verify at the official NPI Registry.