Individual provider Active NPI

Joseph Edward Karpenos, MD

  • Internal Medicine Physician
  • Buffalo, NY
National Provider Identifier
1619554557
Registry record updated Jun 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
331395-01 Issued in NY
Practice address
85 High St
Buffalo, NY 14203-1194
Phone
(716) 630-1000
NPI assigned
Mar 26, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 23, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X 331395-01 NY Primary

Addresses

Primary practice location

85 High St
Buffalo, NY 14203-1194

Mailing address

425 Essjay Rd Ste 170
Williamsville, NY 14221-8235
Phone (716) 630-1219

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address production@direct.buffalomedicalgroup.com Direct

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
I20250912000540 NY Practitioner - Internal Medicine 2961806377 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Hospital of BuffaloGroup PAC ID 8729991666, 198 clinicians

Practice addresses (Care Compare)

565 Abbott Rd
Buffalo, NY 14220-2039
Phone (716) 828-2898

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
331395-01NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sisters of Charity Hospital of Buffalo New York Current Accepting new patients
Sisters of Charity Hospital of Buffalo, New York Current Accepting new patients
Sisters of Charity Hospital of Buffalo New York CurrentSince Aug 15, 2025 Accepting new patients
Mercy Hospital of Buffalo CurrentSince Aug 15, 2025 Accepting new patients

Locations

565 Abbott Rd
Buffalo, NY 14220
Phone (716) 826-7000

144 Genesee St
Fl 3
Buffalo, NY 14203
Phone (716) 601-3690

2157 Main St
Buffalo, NY 14214
Phone (716) 862-1501

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 1

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": "1616716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750636800000",
    "number": "1619554557",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "425 ESSJAY RD STE 170",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142218235",
            "telephone_number": "716-630-1219",
            "fax_number": "716-817-1726"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "85 HIGH ST",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031194",
            "telephone_number": "716-630-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARPENOS",
        "first_name": "JOSEPH",
        "middle_name": "EDWARD",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-26",
        "last_updated": "2025-06-23",
        "certification_date": "2025-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "331395-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "production@direct.buffalomedicalgroup.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "85 High St",
            "city": "Buffalo",
            "state": "NY",
            "country_code": "US",
            "postal_code": "142031194",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Buffalo, NY

Sources for this page

Verify at the official NPI Registry.