Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1881761377 Individual Practitioner Female Practitioner

Dr. Emily Greer Marsh , OD

Optometrist • Longview, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Emily Marsh, OD is a certified Optometrist practicing in Longview, TX. With approximately 24 years of clinical experience since graduating from University Of Missouri St Louis - School Of Optometry in 2002, Dr. Marsh delivers high-quality medical care to the local community at 2394 H G MOSLEY PKWY.

Dr. Marsh is affiliated with Charles L. Heaton, M.D. P.A. and accepts Medicare assignment.

Frequently performed procedures and clinical services include imaging of retina, established patient complete exam of visual system, new patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2394 H G Mosley Pkwy

Longview, TX 756043661

Telephone 9035260444
Associated Practice Facility / Clinic
🏢 Charles L. Heaton , M.d. P.a. Facility NPI 1184140105

Medicare Profile & Education

Medical School

University Of Missouri St Louis - School Of Optometry

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Longview, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
24 Yrs +9.0 yrs vs City Avg
City Avg: 15.0 Yrs
State Avg: 19.5 Yrs
Regional Practice Density
23 Specialists

Practicing in Longview, TX (5156 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
55.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marsh (24 Years) 24 Yrs
Longview Specialty Average (15.0 Years) 15.0 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
92134 Imaging of retina
382 359 $110.00 $38.32
92014 Established patient complete exam of visual system
326 320 $295.00 $119.14
92004 New patient complete exam of visual system
273 273 $325.00 $141.73
92250 Photography of the retina
146 137 $130.00 $34.77
99213 Established patient office or other outpatient visit, typically 15 minutes
142 105 $145.00 $87.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
100 77 $225.00 $123.34
92133 Imaging of optic nerve
80 70 $110.00 $33.46
92012 Established patient problem focused exam of visual system
74 62 $190.00 $84.76
92083 Exam of visual field with extended testing
65 55 $180.00 $60.09
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
18 15 $100.00 $54.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
17 17 $285.00 $160.96
76514 Ultrasound scan of cornea to determine thickness
12 12 $50.00 $10.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
12 12 $200.00 $107.35

Medical Specialties & State Licenses

CMS Verified: 2025-08-28
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License TX 10422

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.

Hospital & Practice Group Affiliations

Charles L. Heaton, M.d. P.a.

2394 H G Mosley Pkwy, Longview, TX 756043661

Phone: 90352604442111

Secondary Practice Locations

3415 Golden Rd

Tyler, TX 75701

Phone: 9035260444

3355 Earl Campbell Pkwy

Tyler, TX 757018435

Phone: 9035260444

1240 S Palestine St

Athens, TX 757513619

Phone: 9035260444

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

14 Associated Practitioners
NPI 1023937596

Doctor of Optometry

NPI 1134566391

Doctor of Optometry

NPI 1184065526

Doctor of Optometry

NPI 1184627044

Doctor of Optometry

NPI 1184936353

Doctor of Optometry

NPI 1326041377

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

18 Historical Events
📍
Updated Business Mailing Address August 28, 2025

Registered at 3355 EARL CAMPBELL PKWY, TYLER, TX 757018435 (Tel: 9035260444)

📍
Updated Practice Location May 22, 2025

Registered at 2394 H G MOSLEY PKWY, LONGVIEW, TX 756043661 (Tel: 9035260444)

📍
Updated Business Mailing Address May 22, 2025

Registered at 2394 H G MOSLEY PKWY, LONGVIEW, TX 756043661 (Tel: 9035260444)

📍
Updated Practice Location August 09, 2023

Registered at 3415 GOLDEN RD, TYLER, TX 75701 (Tel: 9035260444)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 09, 2023

Optometrist (License #10422 in TX)

📍
Updated Business Mailing Address May 30, 2023

Registered at 3415 GOLDEN RD, TYLER, TX 757018355 (Tel: 9035260444)

📍
Updated Practice Location January 19, 2022

Registered at 2521 N BROADWAY ST, PITTSBURG, KS 667622620 (Tel: 6202351737)

📍
Updated Business Mailing Address January 19, 2022

Registered at 2521 N BROADWAY ST, PITTSBURG, KS 667622620 (Tel: 6202351737)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 19, 2022

Optometrist (License #OPT11922TPA in CA)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 10, 2021

Optometrist (License #2150 in KS)

📍
Updated Practice Location March 17, 2020

Registered at 1110 N EL DORADO PL, TUCSON, AZ 857154606 (Tel: 5203275677)

📍
Updated Business Mailing Address March 17, 2020

Registered at 1110 N EL DORADO PL, TUCSON, AZ 857154606 (Tel: 5203275677)

NPI Profile Active June 03, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location June 03, 2014

Registered at 2655 CLEVELAND AVE STE A, SANTA ROSA, CA 954032779 (Tel: 7075428883)

📍
Updated Business Mailing Address June 03, 2014

Registered at 2655 CLEVELAND AVE STE A, SANTA ROSA, CA 954032779 (Tel: 7075428883)

👤
Provider Name / Credentials Updated June 03, 2014

Recorded as EMILY MARSH, OD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 03, 2014

Optometrist (License #OPT11922TPA in CA)

🟢
Initial NPI Registration & Enumeration November 29, 2006

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: 1881761377
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 29, 2006
Last Update: August 28, 2025
Sole Proprietor: No

Mailing Address

3355 Earl Campbell Pkwy

Tyler, TX 757018435

Phone: 9035260444

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.