Individual provider Active NPI

William Bain, M.D.

  • Internal Medicine Physician
  • Pittsburgh, PA
National Provider Identifier
1659647675
Registry record updated Jul 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD454082 Issued in PA
Practice address
3459 5TH Ave
Pittsburgh, PA 15213-3236
Phone
(412) 692-2210
NPI assigned
Mar 23, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 1007 MD
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD454082 PA
Pulmonary Disease Physician 207RP1001X MD454082 PA
Internal Medicine Physician 207R00000X MD454082 PA Primary

Addresses

Primary practice location

3459 5TH Ave
Pittsburgh, PA 15213-3236

Mailing address

3459 5TH Ave
Pittsburgh, PA 15213-3236
Phone (412) 692-2210

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address wbain30088@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, MD2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20160928000693 PA Practitioner - Pulmonary DiseasePractitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 3274782446 Reassigns benefits to 2 organizations
I20260226000142 MD Practitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 3274782446 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists), Internal Medicine
Education
Columbia University College of Physicians and Surgeons, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of Pittsburgh PhysiciansGroup PAC ID 8729990239, 4,166 clinicians

Practice addresses (Care Compare)

100 Fairfield Dr
Seneca, PA 16346-2130
Phone (814) 676-7750

225 S Ctr Ave
Somerset, PA 15501-2033
Phone (814) 443-5000

2775 Mosside Blvd
Monroeville, PA 15146-2760
Phone (412) 357-3161

3459 5TH Ave
Pittsburgh, PA 15213-3236
Phone (412) 648-6161

Hospital & facility affiliations

  • Upmc East Hospital, Monroeville, PA, CCN 390328

Merit-based Incentive Payment System (MIPS)

Final score
80.94 of 100Reported as group
Quality
61.89
Promoting interoperability
100
Improvement activities
40
Cost
74.58

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1007MDMDInternal Medicine Physician
MD454082PAMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Pittsburgh Physicians Current Accepting new patients
University of Pittsburgh Physicians Pulmonary Disease CurrentSince Jul 1, 2018 Accepting new patients
University of Pittsburgh Physicians CurrentSince Jul 1, 2018 Accepting new patients
Upmc Community Medicine Inc Internal Medicine CurrentSince Jul 26, 2016 Accepting new patients
Upmc Western Maryland Health Services, LLC Internal Medicine CurrentSince Mar 1, 2026 Accepting new patients
Upmc Community Medicine, Inc Internal Medicine Current Accepting new patients
Upmc Community Medcine Inc CurrentSince Jul 26, 2016 Accepting new patients
Upmc Western Maryland Health Services, LLC CurrentSince Mar 1, 2026 Accepting new patients

Locations

12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255

875 N Hermitage Rd
Ste 3
Hermitage, PA 16148
Phone (724) 347-4622

200 Delafield Rd
Ste 2040
Pittsburgh, PA 15215
Phone (412) 782-5529

3459 5th Ave
#G
Pittsburgh, PA 15213
Phone (412) 648-6161

339 6th Ave
Fl 5
Pittsburgh, PA 15222
Phone (412) 560-8762

2 Hot Metal St
Ste 1
Pittsburgh, PA 15203

Interoperability endpoints

  • Direct secure messaging: william.g.bain@upmcdirect.com
  • Direct secure messaging: wbain30088@upmc.direct-ci.com

Organizations & group practices 9

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": "1332460800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1659647675",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3459 5TH AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152133236",
            "telephone_number": "412-692-2210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3459 5TH AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152133236",
            "telephone_number": "412-692-2210"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAIN",
        "first_name": "WILLIAM",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-03-23",
        "last_updated": "2026-07-30",
        "certification_date": "2021-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "1007",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "PA",
            "license": "MD454082",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "PA",
            "license": "MD454082",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD454082",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wbain30088@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.