NPPES file of Aug 9, 2026

Coly Brett Marsh, OD

Optometrist · Frisco, TX

Coly Brett Marsh, OD is an optometrist with a practice address in Frisco, Texas, and NPI 1881686426, issued on Aug 19, 2005. Check the license (Texas 05423TG, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881686426
Name
Coly Brett Marsh
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
05423TG TX
Self-reported in NPPES; status is on the state search
Practice location
7638 Stonebrook Pkwy, Frisco, TX 75034
Phone
(972) 712-1010
Enumerated
Aug 19, 2005
Record last updated
Jun 24, 2026
Fax
(972) 712-1011
Medicare enrollment
Enrolled (PECOS I20090320000291); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 7638 Stonebrook Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sheetal Bhaga, O.D.Optometrist1538356365
  2. James Campbell, O.D.P.C.Optometrist1609936319
  3. Bita Garza, O.D.Optometrist1588611172
  4. Tom McClintock, O.D.Optometrist1326062449
  5. Amber Paulsen, O.D.Optometrist1871828061
  6. Jarryd Schieffer, O.D.Optometrist1902247141

Verify Coly Brett Marsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 05423TG
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

52% fewer Medicare Part D claims than the average optometrist in 2024

134 Medicare Part D claims for 46 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Coly Marsh134
  2. Specialty average277

Most prescribed

  1. Latanoprost43 claims
  2. Timolol Maleate24 claims
  3. Brimonidine Tartrate21 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.

Industry payments in 2024: $525.52

10 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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.

  1. Coly Marsh$525.52
  2. Specialty average$769.99

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

  1. Frisco Eye AssociatesFrisco, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Coly Brett Marsh among 5,006 optometrist records in Texas

Coly Brett 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1997 · median 2010 among the 2,894 with a school on file
  • Record last updated2026 · 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).

59 optometrist records list a practice address in Frisco

They are 59 of the 4,217 NPPES records with a practice address in Frisco, and 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. James Campbell, O.D.P.C.Frisco, TX 750341609936319
  2. Felicia Freeman, ODFrisco, TX 750341093870669
  3. Bita Garza, O.D.Frisco, TX 750341588611172
  4. Bao Hoang, O.D.Frisco, TX 750341841330263
  5. Diana Lee, ODFrisco, TX 750341255430070
  6. Tom McClintock, O.D.Frisco, TX 750341326062449
  7. Annamarie Milburn, O.D.Frisco, TX 750341811032287
  8. Jennifer Patterson, O.D.Frisco, TX 750341942351457

Common questions

What is Coly Brett Marsh, OD's NPI number?

Coly Brett Marsh, OD's National Provider Identifier (NPI) is 1881686426, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Coly Brett Marsh, OD located?

The NPPES record lists a practice address at 7638 Stonebrook Pkwy, Frisco, TX, 75034. Phone: (972) 712-1010. Providers update this record themselves, so call before visiting.

How can I verify Coly Brett Marsh, OD's license?

NPPES lists Texas license number 05423TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Coly Brett Marsh, OD prescribe under Medicare Part D?

In 2024, Coly Brett Marsh, OD had 134 Medicare Part D claims for 46 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

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.