NPIMap

Individual provider Active NPI

Evangelos Bistas, MD

  • Internal Medicine Physician
  • Williamsport, PA
National Provider Identifier
1831832104
Registry record updated Aug 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD488061 Issued in PA
Practice address
700 High St
Williamsport, PA 17701-3100
Phone
(570) 321-2850
NPI assigned
Apr 15, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 29, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X MD488061 PA
Internal Medicine Physician 207R00000X MD488061 PA Primary

Addresses

Primary practice location

700 High St
Williamsport, PA 17701-3100

Mailing address

700 High St
Williamsport, PA 17701-3100

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address upmchospitals@upmcdirect.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250717000659 PA Practitioner - HospitalistPractitioner - Internal Medicine 2466967492 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Susquehanna Physician ServicesGroup PAC ID 2264336460, 611 clinicians

Practice addresses (Care Compare)

700 High St
Williamsport, PA 17701-3100
Phone (570) 321-2850

Hospital & facility affiliations

  • Upmc Williamsport Hospital, Williamsport, PA, CCN 390045
  • Upmc Muncy Hospital, Muncy, PA, CCN 391301

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD488061PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Susquehanna Physician Services CurrentSince Jul 1, 2025 Accepting new patients
Susquehanna Physician Services Internal Medicine CurrentSince Jul 1, 2025 Accepting new patients
Upmc Williamsport Past Accepting new patients

Locations

1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723

700 High St
Williamsport, PA 17701
Phone (570) 321-1000

Interoperability endpoints

  • Direct secure messaging: upmchospitals@upmcdirect.com

Organizations & group practices 3

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 11

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": "1649980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756425600000",
    "number": "1831832104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 HIGH ST",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177013100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 HIGH ST",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177013100",
            "telephone_number": "570-321-2850"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BISTAS",
        "first_name": "EVANGELOS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-15",
        "last_updated": "2025-08-29",
        "certification_date": "2025-08-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MD488061",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD488061",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "upmchospitals@upmcdirect.com",
            "affiliation": "N",
            "endpointDescription": "secure UPMC direct address",
            "address_1": "600 Grant St Fl 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192739",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Williamsport, PA

Sources for this page

Verify at the official NPI Registry.