Active NPI
Geoffrey G Laing, MD
- Diagnostic Radiology Physician
- Knoxville, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- MD042466
- Practice address
- 1924 Alcoa Hwy
Knoxville, TN 37920-1511 - Phone
- (865) 544-9661
- Fax
- (865) 544-6148
- NPI assigned
- Jun 1, 2006
- Last updated
- Jul 9, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | MD042466 | TN | Primary |
Addresses
Primary practice location
1924 Alcoa Hwy
Knoxville, TN 37920-1511
Mailing address
2240 Sutherland Ave Ste 107
Knoxville, TN 37919-2333
Phone (865) 584-7376
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3000496 | Medicaid | TN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- University of Texas Medical Branch at Galveston, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
907 E Lamar Alexander Pkwy
Maryville, TN 37804-5015
Phone (865) 977-5567
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.59 of 100
- Quality
- 93.8
- Improvement activities
- 40
- Cost
- 79.98
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD042466 | TN | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Vista Radiology, PC. | Diagnostic Radiology | Current | Accepting new patients |
| Leconte Radiology PC | Diagnostic Radiology | Current | Accepting new patients |
| Modified Barium Swallow Service, P.a. | Diagnostic Radiology | Past | Accepting new patients |
Locations
266 Joule St
Alcoa, TN 37701
Phone (865) 984-3864
100 W 4th St
Ste 250
Cookeville, TN 38501
Phone (931) 528-5373
801 N Weisgarber Rd
Ste 200
Knoxville, TN 37909
Phone (865) 584-8589
Dept 888302
Knoxville, TN 37995
3959 Highway 411
Madisonville, TN 37354
Phone (423) 442-2121
1111 E Lamar Alexander Pkwy
Maryville, TN 37804
Phone (865) 724-0867
907 Lamar Alexander Pkwy
Maryville, TN 37804
Phone (865) 766-8818
7560 Dannaher Dr
Ste 100
Powell, TN 37849
Phone (800) 600-7551
Interoperability endpoints
- glaing872618@direct.ghs.myhfn.org
Organizations & group practices 4
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.
-
- Diagnostic Radiology Physician
- Maryville, TN
- NPI 1447210109
-
- Diagnostic Radiology Physician
- Knoxville, TN
- NPI 1386698710
-
- Diagnostic Radiology Physician
- Knoxville, TN
- NPI 1619088697
VA
-
- Diagnostic Radiology Physician
- Tyler, TX
- NPI 1871594697
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Knoxville, TN
- NPI 1942294814
-
dba Blount Memorial Hospital
- General Acute Care Hospital
- Maryville, TN
- NPI 1619939071
-
dba University of Tennessee Medical Center
- General Acute Care Hospital
- Knoxville, TN
- NPI 1538164090
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149120000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752019200000",
"number": "1265479836",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2240 SUTHERLAND AVE STE 107",
"city": "KNOXVILLE",
"state": "TN",
"postal_code": "379192333",
"telephone_number": "865-584-7376",
"fax_number": "865-584-8938"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1924 ALCOA HWY",
"city": "KNOXVILLE",
"state": "TN",
"postal_code": "379201511",
"telephone_number": "865-544-9661",
"fax_number": "865-544-6148"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LAING",
"first_name": "GEOFFREY",
"middle_name": "G",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-01",
"last_updated": "2025-07-09",
"certification_date": "2025-07-09",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "TN",
"license": "MD042466",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3000496",
"state": "TN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Knoxville, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.