NPIMap

Individual provider Active NPI

Walid Esmail Khalbuss, MD

  • Cytopathology Physician
  • Pittsburgh, PA
National Provider Identifier
1649484460
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cytopathology PhysicianTaxonomy code 207ZC0500X
License
MD431561 Issued in PA
Practice address
5230 Centre Ave
Pittsburgh, PA 15232-1304
Phone
(412) 623-1109
Fax
(412) 682-6450
NPI assigned
May 10, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cytopathology Physician 207ZC0500X MD431561 PA Primary

Addresses

Primary practice location

5230 Centre Ave
Pittsburgh, PA 15232-1304

Mailing address

200 Lothrop St
Forbes Tower Suite 9055
Pittsburgh, PA 15213-2536
Phone (412) 647-3087

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address wkhalbuss513933@upmc.direct-ci.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
I20070615000032 PA Practitioner - Pathology 8325147317 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Pittsburgh PhysiciansGroup PAC ID 8729990239, 4,166 clinicians

Practice addresses (Care Compare)

320 Main St
Johnstown, PA 15901-1601
Phone (814) 533-0134

620 Howard Ave
Altoona, PA 16601-4804
Phone (814) 889-2328

Hospital & facility affiliations

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Pittsburgh Physicians Cytopathology CurrentSince Sep 17, 2023 Accepting new patients
Upmc Somerset Current Accepting new patients
Upmc Somerset CurrentSince Jun 17, 2022 Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
University of Pittsburgh Physicians CurrentSince Sep 17, 2023 Accepting new patients
Upmc Somerset CurrentSince Jun 17, 2022 Accepting new patients

Locations

320 Main St
Johnstown, PA 15901
Phone (814) 533-0123

300 Halket St
Pittsburgh, PA 15213
Phone (412) 641-1000

200 Lothrop St
Ste 9055
Pittsburgh, PA 15213
Phone (412) 647-4620

2 Hot Metal St
#One
Pittsburgh, PA 15203
Phone (412) 432-5864

5230 Centre Ave
Shadyside, PA 15232
Phone (412) 623-2167

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

Interoperability endpoints

  • Direct secure messaging: wkhalbuss513933@upmc.direct-ci.com

Organizations & group practices 6

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 4

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": "1178755200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1649484460",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 LOTHROP ST",
            "address_2": "FORBES TOWER SUITE 9055",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152132536",
            "telephone_number": "412-647-3087",
            "fax_number": "412-647-4486"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5230 CENTRE AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152321304",
            "telephone_number": "412-623-1109",
            "fax_number": "412-682-6450"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KHALBUSS",
        "first_name": "WALID",
        "middle_name": "ESMAIL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-10",
        "last_updated": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZC0500X",
            "taxonomy_group": "",
            "desc": "Pathology, Cytopathology",
            "state": "PA",
            "license": "MD431561",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wkhalbuss513933@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.