Individual provider Active NPI

Hiam Naiditch, MD

  • Pulmonary Disease Physician
  • Pittsburgh, PA
National Provider Identifier
1083142509
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
MD482085 Issued in PA
Practice address
4815 Liberty Ave Ste 204
Pittsburgh, PA 15224-2156
Phone
(412) 578-4226
NPI assigned
May 29, 2017
Last updated
Sep 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 65460 CT
Pulmonary Disease Physician 207RP1001X MD482085 PA Primary

Addresses

Primary practice location

4815 Liberty Ave Ste 204
Pittsburgh, PA 15224-2156

Mailing address

2 Allegheny Ctr Ste 530
Pittsburgh, PA 15212-5404

Other practice location 1

200 Lothrop St
Pittsburgh, PA 15213-2536
Phone (412) 647-8762

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address hnaiditch183764@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20231125000296 PA Practitioner - Internal MedicinePractitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 6406126770 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Pulmonary Disease
Education
Yale University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Pittsburgh PhysiciansGroup PAC ID 8729990239, 4,166 clinicians
Upmc Community Medicine IncGroup PAC ID 2062318975, 736 clinicians
Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Practice addresses (Care Compare)

110 N Main St
Greenville, PA 16125-1726

110 N Main St FL
Greenville, PA 16125-1726

2 Hot Meal St
Pittsburgh, PA 15203-2348

200 Delafield Rd
Suite 2040
Pittsburgh, PA 15215-3234
Phone (412) 782-5529

200 Lothrop St
Pittsburgh, PA 15213-2536

200 Lothrop St
Pittsburgh, PA 15213-2546
Phone (412) 383-1370

2200 Memorial Dr
Farrell, PA 16121-1357
Phone (412) 648-1983

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

2566 Haymaker Rd
Monroeville, PA 15146-3555

2570 Haymaker Rd
Monroeville, PA 15146-3513
Phone (412) 359-6656

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

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

4800 Friendship Ave
Pittsburgh, PA 15224-1722

700 High St
Williamsport, PA 17701-3100
Phone (570) 321-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.75 of 100Reported as group
Quality
70.53
Promoting interoperability
100
Improvement activities
40
Cost
75.31

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
MT224005PAMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Upmc Community Medcine Inc CurrentSince Nov 1, 2023 Accepting new patients
Northeast Medical Group, Inc. Internal Medicine CurrentSince Oct 1, 2020 Accepting new patients
Susquehanna Physician Services CurrentSince May 5, 2025 Accepting new patients
Susquehanna Physician Services Pulmonary Disease CurrentSince May 5, 2025 Accepting new patients
Yale University Internal Medicine CurrentSince Jul 1, 2020 Accepting new patients
University of Pittsburgh Physicians CurrentSince Dec 16, 2023 Accepting new patients
Yale University CurrentSince Jul 1, 2020 Accepting new patients
Upmc Community Medicine, Inc Internal Medicine Current Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
Upmc Community Medicine Inc Internal Medicine CurrentSince Nov 1, 2023 Accepting new patients
Cornell Scott Hill Health Corporation CurrentSince Oct 26, 2020 Accepting new patients
University of Pittsburgh Physicians CurrentSince Dec 16, 2023 Accepting new patients
Upmc Presbyterian Shadyside Past Accepting new patients

Locations

20 York St
Unit CB2041
New Haven, CT 06510
Phone (203) 688-4741

428 Columbus Ave
New Haven, CT 06519
Phone (203) 503-3228

50 Division St
New Haven, CT 06511
Phone (203) 785-2140

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

20 York St
North Haven, CT 06510
Phone (203) 688-2433

789 Howard Ave
North Haven, CT 06519
Phone (203) 688-2471

95 Armory Rd
Stratford, CT 06614
Phone (203) 384-3388

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

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

200 Lothrop St
Pittsburgh, PA 15213
Phone (412) 647-3553

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

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

3600 Forbes Ave
Ste 140
Pittsburgh, PA 15213

1100 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8005

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: hiam.naiditch@upmcdirect.com
  • Direct secure messaging: hnaiditch183764@upmc.direct-ci.com

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 15

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1496016000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1083142509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 ALLEGHENY CTR STE 530",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152125404"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4815 LIBERTY AVE STE 204",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152242156",
            "telephone_number": "412-578-4226"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 Lothrop St",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152132536",
            "country_code": "US",
            "telephone_number": "412-647-8762",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NAIDITCH",
        "first_name": "HIAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-05-29",
        "last_updated": "2026-09-22",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "65460",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "PA",
            "license": "MD482085",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hnaiditch183764@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.