Active NPI
Gregory Sherman Brinton, MD
- Retina Specialist (Ophthalmology) Physician
- Salt Lake City, UT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Retina Specialist (Ophthalmology) Physician
- License
- 169319-1205
- Practice address
- 5169 Cottonwood St Ste 630
Salt Lake City, UT 84107-6771 - Phone
- (801) 281-3030
- Fax
- (801) 281-3033
- NPI assigned
- Dec 15, 2005
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Retina Specialist (Ophthalmology) Physician | 207WX0107X | 169319-1205 | UT | Primary |
| Ophthalmology Physician | 207W00000X | 1693191205 | UT | |
| Ophthalmology Physician | 207W00000X | 169319-1205 | UT |
Addresses
Primary practice location
5169 Cottonwood St Ste 630
Salt Lake City, UT 84107-6771
Mailing address
5169 Cottonwood St Ste 630
Salt Lake City, UT 84107-6771
Phone (801) 281-3030
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 870525682 | Other | TAX ID # | |
| 108068700 | Medicaid | WY | |
| 003029400 | Medicaid | ID | |
| 180002878 | Other | RAILROAD MEDICARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Ophthalmology
- Education
- University of Utah School of Medicine, 1976
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
5169 S Cottonwood St
Suite 630
Murray, UT 84107-6771
Phone (801) 312-2020
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 98.8 of 100
- Quality
- 97.61
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1693191205 | UT | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Retina Associates of Utah, PLLC | Ophthalmology | Current | Accepting new patients |
Locations
1660 W Antelope Dr
Ste 325
Layton, UT 84041
Phone (801) 775-8222
2132 N Robins Dr
Ste 130
Layton, UT 84041
3600 N Ashton Blvd
Ste C
Lehi, UT 84048
810 S 100 W
Ste C
Logan, UT 84321
Phone (435) 752-1010
4360 Washington Blvd
#A
Ogden, UT 84403
Phone (801) 281-3030
1055 N 300 W
Ste 420
Provo, UT 84604
Phone (801) 371-7999
5169 S Cottonwood St
Salt Lake City, UT 84107
Phone (801) 507-1600
5169 S Cottonwood St
Ste 6
Salt Lake City, UT 84107
5169 S Cottonwood St
Ste 630
Salt Lake Cty, UT 84107
Phone (801) 281-3030
359 Eighth Ave
#210
Slc, UT 84103
Phone (801) 321-2020
1250 E 3900 S
Ste 410
Slc, UT 84124
Phone (801) 281-3030
Organizations & group practices 1
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.
-
- Retina Specialist (Ophthalmology) Physician
- Salt Lake City, UT
- NPI 1396867214
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Intermountain Health Intermountain Medical Center
- General Acute Care Hospital
- Murray, UT
- NPI 1043220650
-
dba St. Mark's Hospital
- General Acute Care Hospital
- Salt Lake City, UT
- NPI 1164469243
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134604800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788307200000",
"number": "1053397752",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5169 COTTONWOOD ST STE 630",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841076771",
"telephone_number": "801-281-3030",
"fax_number": "801-281-3033"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5169 COTTONWOOD ST STE 630",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841076771",
"telephone_number": "801-281-3030",
"fax_number": "801-281-3033"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BRINTON",
"first_name": "GREGORY",
"middle_name": "SHERMAN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-15",
"last_updated": "2026-09-02",
"certification_date": "2026-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "207WX0107X",
"taxonomy_group": "",
"desc": "Ophthalmology, Retina Specialist",
"state": "UT",
"license": "169319-1205",
"primary": true
},
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "UT",
"license": "1693191205",
"primary": false
},
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "UT",
"license": "169319-1205",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TAX ID #",
"identifier": "870525682",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "108068700",
"state": "WY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "003029400",
"state": "ID"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "180002878",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Salt Lake City, UT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; 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.