Individual provider Active NPI

Thomas John Drago, MD

  • Internal Medicine Physician
  • Williamsville, NY
National Provider Identifier
1215678099
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
338737 Issued in NY
Practice address
193 S Union Rd
Williamsville, NY 14221-6531
Phone
(609) 585-1122
Fax
(609) 585-0309
NPI assigned
Apr 5, 2022
Last updated
Feb 24, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 338737 NY Primary

Addresses

Primary practice location

193 S Union Rd
Williamsville, NY 14221-6531

Mailing address

PO Box 7411009
Chicago, IL 60674-3009
Phone (609) 585-1122

Other practice location 1

2799 Sheridan Dr
Tonawanda, NY 14150-9463
Phone (609) 585-1122

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
I20250923001345 NY Practitioner - Internal Medicine 3476058447 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rehabilitation Associates PCGroup PAC ID 2466743992, 14 clinicians
General Physician PCGroup PAC ID 9537213079, 488 clinicians

Practice addresses (Care Compare)

1014 Delaware Ave
Buffalo, NY 14209-1606
Phone (207) 518-8869

5959 Big Tree Rd
Suite 102
Orchard Park, NY 14127-2291
Phone (716) 882-0035

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10
Removal of skin lesions1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
338737NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
General Physician, PC Internal Medicine CurrentSince Sep 3, 2025 Accepting new patients
General Physician, PC CurrentSince Sep 1, 2025 Accepting new patients
First Docs PC Internal Medicine CurrentSince Jan 24, 2026 Accepting new patients
Mercer Bucks Medical Associates, P.C. Internal Medicine CurrentSince Jan 24, 2026 Accepting new patients

Locations

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

1014 Delaware Ave
Buffalo, NY 14209
Phone (716) 361-8616

1031 Michigan Ave
Buffalo, NY 14203
Phone (716) 686-8460

726 Exchange St
Ste 516
Buffalo, NY 14210

726 Exchange St
Ste 710
Buffalo, NY 14210
Phone (716) 343-3016

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

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

5775 Maelou Dr
Hamburg, NY 14075
Phone (716) 648-2820

104 Old Niagara Rd
Lockport, NY 14094
Phone (716) 434-6093

5959 Big Tree Rd
Ste 102
Orchard Park, NY 14127
Phone (716) 308-9640

2799 Sheridan Dr
Tonawanda, NY 14150
Phone (716) 218-4300

193 S Union Rd
Williamsville, NY 14221
Phone (716) 276-1900

Interoperability endpoints

  • Direct secure messaging: tdrago@gppc.medentdirect.com

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1215678099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7411009",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606743009",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "193 S UNION RD",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142216531",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2799 Sheridan Dr",
            "address_purpose": "LOCATION",
            "city": "Tonawanda",
            "state": "NY",
            "postal_code": "141509463",
            "country_code": "US",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DRAGO",
        "first_name": "THOMAS",
        "middle_name": "JOHN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "338737",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamsville, NY

Sources for this page

Verify at the official NPI Registry.