Active NPI 1720121700 Individual Practitioner Male Practitioner

Dr. Gary Tremayne , OD

Optometrist • Riverton, UT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gary Tremayne, OD is a certified Optometrist practicing in Riverton, UT. With approximately 21 years of clinical experience since graduating from Illinois College Of Optometry At Chicago in 2005, Dr. Tremayne delivers high-quality medical care to the local community at 1543 W 12600 S STE 104.

Dr. Tremayne accepts Medicare assignment.

Frequently performed procedures and clinical services include photography of the retina, established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1543 W 12600 S Ste 104

Riverton, UT 840657176

Telephone 8012080734

Fax 8016662020

Associated Practice Facility / Clinic

🏢 Gary Tremayne, O.d. And Associates Llc Facility NPI 1932343191

Medicare Profile & Education

Medical School

Illinois College Of Optometry At Chicago

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Riverton, UT

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs +8.6 yrs vs City Avg

City Avg: 12.4 Yrs

State Avg: 19.7 Yrs

Regional Practice Density

9 Specialists

Practicing in Riverton, UT (484 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

16.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tremayne (21 Years) 21 Yrs

Riverton Specialty Average (12.4 Years) 12.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	72	72	$59.00	$34.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	64	$89.00	$88.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	69	66	$59.00	$35.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	55	$89.00	$88.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	70	68	$59.00	$34.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	47	$89.00	$88.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$89.00	$88.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	72	72	$59.00	$37.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	66	$89.00	$89.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$89.00	$89.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	60	58	$59.00	$43.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	47	$89.00	$88.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$89.00	$88.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	51	50	$59.00	$48.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	45	$89.00	$87.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	56	55	$40.16	$36.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	52	51	$89.00	$87.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	41	$83.19	$81.40
92250 Photography of the retina	38	37	$25.18	$24.50

Medical Specialties & State Licenses

CMS Verified: 2025-10-10

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License UT 6029479-9934

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Optometrist

NUCC Taxonomy Code: 152W00000X

State License CO CO2478

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

13 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2025

Optometrist (License #6029479-9934 in UT)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2022

Optometrist (License #CO2478 in CO)

✅

NPI Profile Active June 19, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location June 19, 2017

Registered at 1543 W 12600 S STE 104, RIVERTON, UT 840657176 (Tel: 8012080734)

📍

Updated Business Mailing Address June 19, 2017

Registered at 1543 W 12600 S STE 104, RIVERTON, UT 840657176 (Tel: (801) 208-0734)

👤

Provider Name / Credentials Updated June 19, 2017

Recorded as GARY TREMAYNE, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 19, 2017

Optometrist (License #CO2478 in CO)

✅

NPI Profile Active March 19, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location March 19, 2009

Registered at 10450 S STATE ST, SUITE 1312, SANDY, UT 840704164 (Tel: 8015721015)

📍

Updated Business Mailing Address March 19, 2009

Registered at 13663 DUSKYWING WAY, RIVERTON, UT 840961955 (Tel: 8018929522)

👤

Provider Name / Credentials Updated March 19, 2009

Recorded as GARY TREMAYNE, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 19, 2009

Optometrist (License #6029479-9934 in UT)

🟢

Initial NPI Registration & Enumeration February 15, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1720121700

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: February 15, 2007

Last Update: October 10, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1543 W 12600 S Ste 104

Riverton, UT 840657176

Phone: 8012080734

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.