Individual provider Active NPI

Gregory J Lawler, M.D.

  • Diagnostic Radiology Physician
  • Chattanooga, TN
National Provider Identifier
1326033820
Registry record updated Jun 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
041469 Issued in CT
Practice address
1604 Gunbarrel Rd
Chattanooga, TN 37421-3125
Phone
(423) 893-7226
NPI assigned
Sep 12, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neuroradiology Physician 2085N0700X 041469 CT
Diagnostic Radiology Physician 2085R0202X 041469 CT Primary

Addresses

Primary practice location

1604 Gunbarrel Rd
Chattanooga, TN 37421-3125

Mailing address

1604 Gunbarrel Rd
Chattanooga, TN 37421-3125

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, TN2 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
I20050103000186 NY Practitioner - Diagnostic Radiology 2961460357 Reassigns benefits to 2 organizations
I20200817000003 TN Practitioner - Diagnostic Radiology 2961460357 Reassigns benefits to 10 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
New York Medical College, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tennessee Medical Imaging, P.C.Group PAC ID 5799030706, 13 clinicians
Diagnostic Radiology Consultants PAGroup PAC ID 9234123548, 19 clinicians
Radiology Alliance PCGroup PAC ID 1850280470, 449 clinicians
Lenox Hill Radiology and Medical Imaging Associates PCGroup PAC ID 2264424712, 245 clinicians

Practice addresses (Care Compare)

1001 N Highland Ave
Murfreesboro, TN 37130-2450
Phone (615) 890-8999

1604 Gunbarrel Rd
Chattanooga, TN 37421-3125
Phone (423) 648-2395

210 25TH Ave N
Suite 1204
Nashville, TN 37203-1620
Phone (615) 312-0600

391 Wallace Rd
Nashville, TN 37211-4851
Phone (615) 312-0600

61 E 77TH St
New York, NY 10075-1817
Phone (212) 772-3111

620 E 11TH St
Chattanooga, TN 37403-3101
Phone (423) 643-7970

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.08 of 100Reported as group
Quality
62.84
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
86.7 of 100Reported as individual
Quality
73.39
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
041469CTMDNeuroradiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Diagnostic Radiology Consultants PA Diagnostic Radiology CurrentSince Jul 13, 2020 Accepting new patients
Hudson Valley Radiology Associates PLLC Diagnostic Radiology CurrentSince Feb 1, 2020 Accepting new patients
Murfreesboro Radiology & Nuclear Medicine Consultants PLLC Diagnostic Radiology CurrentSince Dec 23, 2025 Accepting new patients
Adi Radiology PC Diagnostic Radiology CurrentSince Dec 22, 2025 Accepting new patients
Middle Tennessee Imaging LLC Diagnostic Radiology CurrentSince Dec 23, 2025 Accepting new patients
Radiology Alliance PC Diagnostic Radiology CurrentSince Dec 23, 2025 Accepting new patients
Clarksville Imaging Center LLC Diagnostic Radiology CurrentSince Dec 22, 2025 Accepting new patients
Prime Imaging, LLC Diagnostic Radiology CurrentSince Jul 13, 2020 Accepting new patients
Tennessee Medical Imaging, P.C. Diagnostic Radiology CurrentSince Jul 13, 2020 Accepting new patients
Lenox Hill Radiology & Medical Imaging Associates, PC Neuroradiology CurrentSince May 1, 2016 Accepting new patients
Advanced Diagnostic Imaging, PC Diagnostic Radiology Past Accepting new patients
BTD Radiology at Salem PA Past Accepting new patients
Putnam Imaging Associates PC Diagnostic Radiology Past Accepting new patients

Locations

27443 Network Pl
Chicago, IL 60673

1801 Ashley Cir
Bowling Green, KY 42104
Phone (270) 781-4330

410 E 189th St
Bronx, NY 10458
Phone (718) 220-2500

8940 56th Ave
Flushing, NY 11373
Phone (718) 335-5532

3717 76th St
Jackson Hts, NY 11372
Phone (718) 424-1400

18 Squadron Blvd
New City, NY 10956
Phone (845) 368-3002

61 E 77th St
New York, NY 10075
Phone (212) 772-2130

315 W 57th St
Ste LL4
New York, NY 10019
Phone (212) 698-5300

620 E 11th St
Chattanooga, TN 37403
Phone (423) 481-9760

1301 McCallie Ave
Chattanooga, TN 37404
Phone (423) 622-4700

7425 Ziegler Rd
Chattanooga, TN 37421

455 N Highland Park Ave
Chattanooga, TN 37404
Phone (423) 209-6070

1604 Gunbarrel Rd
Chattanooga, TN 37421
Phone (423) 648-2395

709 Walnut St
Chattanooga, TN 37402
Phone (423) 266-7721

1210 Briarville Rd
Bldg F602
Madison, TN 37115
Phone (615) 773-7237

5002 Crossings Cir
Ste 140
Mt Juliet, TN 37122
Phone (615) 773-7237

1001 N Highland Ave
Murfreesboro, TN 37130
Phone (615) 890-8999

3443 Dickerson Pike
Ste 400
Nashville, TN 37207
Phone (615) 612-2146

28 White Bridge Pike
Ste 111
Nashville, TN 37205
Phone (615) 986-6153

537 Stonecrest Pkwy
Ste 102
Smyrna, TN 37167
Phone (615) 459-3500

Organizations & group practices 13

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.

View all 13

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": "1126483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1326033820",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1604 GUNBARREL RD",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374213125"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1604 GUNBARREL RD",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374213125",
            "telephone_number": "423-893-7226"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAWLER",
        "first_name": "GREGORY",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-12",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "CT",
            "license": "041469",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CT",
            "license": "041469",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chattanooga, TN

Sources for this page

Verify at the official NPI Registry.