Individual provider Active NPI

Peter Liaw, MD

  • Diagnostic Radiology Physician
  • New York, NY
National Provider Identifier
1922635507
Registry record updated Sep 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
336767 Issued in NY
Practice address
550 1St Ave
New York, NY 10016-6402
Phone
(646) 929-7800
NPI assigned
Mar 24, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 336767 NY Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

550 1St Ave
New York, NY 10016-6402

Mailing address

550 1St Ave
New York, NY 10016-6402

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA, NY2 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
I20251027002262 GA Practitioner - Diagnostic Radiology 9638593445 Reassigns benefits to 2 organizations
I20251204002360 NY Practitioner - Diagnostic Radiology 9638593445 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Virginia School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Summit Radiology Services P CGroup PAC ID 3577454024, 70 clinicians

Practice addresses (Care Compare)

225 E 25TH St
Apt 2D
New York, NY 10010-3079
Phone (770) 607-7339

960 Joe Frank Harris Pkwy SE
Cartersville, GA 30120-2129
Phone (770) 382-1530

Hospital & facility affiliations

  • Piedmont Newton Hospital Hospital, Covington, GA, CCN 110018
  • Piedmont Henry Hospital Hospital, Stockbridge, GA, CCN 110191
  • Piedmont Cartersville Medical Center Hospital, Cartersville, GA, CCN 110030
  • Piedmont Mountainside Hospital Inc Hospital, Jasper, GA, CCN 110225
  • Piedmont Rockdale Hospital Hospital, Conyers, GA, CCN 110091

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Summit Imaging Services LLC Diagnostic Radiology CurrentSince Oct 20, 2025 Accepting new patients
Summit Radiology Services P C Diagnostic Radiology CurrentSince Oct 20, 2025 Accepting new patients

Locations

960 Joe Frank Harris Pkwy SE
Cartersville, GA 30120
Phone (404) 554-2196

104 Fairview Park Dr
Ste 100
Dublin, GA 31021
Phone (478) 272-3766

200 Industrial Blvd
Dublin, GA 31021
Phone (478) 274-3865

222 Perry Hwy
Hawkinsville, GA 31036
Phone (229) 200-4950

1266 Highway 515 S
Jasper, GA 30143
Phone (706) 301-5350

Interoperability endpoints

  • Direct secure messaging: pliaw252254@direct.bilh.masshiway.net

Organizations & group practices 2

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 5

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": "1585008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1922635507",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 1ST AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100166402"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 1ST AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100166402",
            "telephone_number": "646-929-7800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIAW",
        "first_name": "PETER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-24",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NY",
            "license": "336767",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.