Marsha Thomas, OD
NPI 1528419694 · Optometrist · Houston, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marsha Thomas, OD is a Optometrist provider in Houston, TX (NPI 1528419694).
Provider details
- NPI number
- 1528419694
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 8879T (TX)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
381 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 104 | $124 |
| Established Patient Problem Focused Exam of Visual System92012 | 60 | $86 |
| Exam of Visual Field With Extended Testing92083 | 49 | $62 |
| Imaging of Optic Nerve92133 | 46 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $90 |
| New Patient Complete Exam of Visual System92004 | 36 | $148 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 538 | 157 |
| Brimonidine Tartrate | 141 | 50 |
| Timolol Maleate | 79 | 21 |
| Bimatoprostbrand: Lumigan | 76 | 33 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 55 | 20 |
| Cyclosporinebrand: Restasis | 51 | 19 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 44 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$403 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4901 Calhoun RdHouston, TX 77204-2020Phone: (713) 743-2020Fax: (713) 743-0963
Registry dates
- Enumerated
- 2016-06-29
- Last updated
- 2023-11-27
- Certified
- 2020-10-28
Frequently asked questions
- What is Marsha Thomas's NPI number?
- Marsha Thomas's National Provider Identifier (NPI) is 1528419694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Thomas's specialty?
- Marsha Thomas is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Marsha Thomas located?
- Marsha Thomas's practice location on file with NPPES is 3100 Weslayan St Ste 400, Houston, TX 77027-5752.
- What is Marsha Thomas's phone number?
- The practice phone number listed in the NPPES registry for Marsha Thomas is (713) 526-1600.
- Does Marsha Thomas accept Medicare?
- Marsha Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marsha Thomas's NPI active?
- Yes — Marsha Thomas's NPI (1528419694) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.