Emily Greer Marsh, OD
Optometrist · Longview, TX
Emily Greer Marsh, OD is an optometrist with a practice address in Longview, Texas, and NPI 1881761377, issued on Nov 29, 2006. Check the license (Texas 10422, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emily Greer Marsh
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 10422 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2394 H G Mosley Pkwy, Longview, TX 75604
- Phone
- (903) 526-0444
- Enumerated
- Nov 29, 2006
- Record last updated
- Aug 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20230718001803); accepts Medicare assignment
- Medical or professional school
- University Of Missouri St Louis - School Of Optometry, 2002
- Entity
- Type 1 · individual
8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →
Also registered at 2394 H G Mosley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alden Gregston, MDPediatric Ophthalmology and Strabismus Specialist Physician1538620174
- Shannon Lebus, DOOptometrist1326591728
- Joel Muirhead, M. D.Ophthalmology Physician1669475620
- Blake Williams, O.D.Optometrist1942619275
Verify Emily Greer Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 10422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average optometrist in 2024
402 Medicare Part D claims for 191 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Neomycin-Polymyxin-Dexameth85 claims
- Latanoprost37 claims
- Lumigan29 claims
- Tyrvaya27 claims
- Miebo24 claims
- Restasis23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 92.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $310.69
16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Charles L. Heaton, M.D. P.A.Longview, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Greer Marsh among 5,006 optometrist records in Texas
Emily Greer Marsh, OD is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 65% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2002 · median 2010 among the 2,894 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Texas
There are 5,006 optometrist records in Texas.
All 5,006 in Texas → Every provider in Longview → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Shannon Lebus, DOLongview, TX 756041326591728
- Donald Van Sandt, O.D.Longview, TX 756041922057439
- Blake Williams, O.D.Longview, TX 756041942619275
- Steven Barraza, O.D.Longview, TX 756051083979728
- Jeffrey Jones, O.D.Longview, TX 756051356399976
- Jerry King, O.D.Longview, TX 756051417020462
- Ajay Mattu, ODLongview, TX 756051366178121
- Alex Soliz, ODLongview, TX 756051629547971
Common questions
What is Emily Greer Marsh, OD's NPI number?
Emily Greer Marsh, OD's National Provider Identifier (NPI) is 1881761377, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Emily Greer Marsh, OD located?
The NPPES record lists a practice address at 2394 H G Mosley Pkwy, Longview, TX, 75604. Phone: (903) 526-0444. Providers update this record themselves, so call before visiting.
How can I verify Emily Greer Marsh, OD's license?
NPPES lists Texas license number 10422, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Emily Greer Marsh, OD prescribe under Medicare Part D?
In 2024, Emily Greer Marsh, OD had 402 Medicare Part D claims for 191 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Emily Greer Marsh, OD's MIPS final score?
The 2023 MIPS final score is 92.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.