THOMAS E MARSHALL (MD) – Ophthalmology Physician, NPI 1376571687
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,544 OPHTHALMOLOGY in TX
Loading map...
Provider Addresses for THOMAS E MARSHALL (MD)
21502 MERCHANTS WAY
KATY, TX 774492517
Phone: (281) 944-2232
Fax: (281) 944-2290
Type: Mailing
4301, Garth Road, Baytown, Harris County, Texas, 77521, United States
SUITE 100
BAYTOWN, TX 775213153
Phone: (281) 422-2020
Fax: (281) 422-4959
Type: Mailing
1025 BIRDSONG DR STE A
BAYTOWN, TX 775213771
Phone: (281) 422-2020
Fax: (281) 422-4959
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 18 Open Payments records for all available years, with a total value of $536.
Total Amount is formed as General ($536) + Research ($0) + Ownership ($0) = $536.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: NEW WORLD MEDICAL,INC. ($160).
Total Amount
$536
General + Research + Ownership
Payments
18
Total payment records
General Amount
$536
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| NEW WORLD MEDICAL,INC. | $160 |
| Alcon Vision LLC | $80 |
| ABBVIE INC. | $62 |
| BIOTISSUE HOLDINGS INC. | $50 |
| Tarsus Pharmaceuticals, Inc. | $41 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-10-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101027001358 | I | Ophthalmology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 368 | 329 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 173 | 107 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 149 | 93 | $0 |
| 92012 | Established patient problem focused exam of visual system | 111 | 90 | $0 |
| 92134 | Imaging of retina | 97 | 76 | $0 |
Insurance plans in this area (ZIP 77449)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | TX | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 254 | 179 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| O P T O M E T R Y | TX | |
| O P H T H A L M O L O G Y | TX | |
| O P T O M E T R Y | TX | |
| O P T O M E T R Y | GA | |
| O P T O M E T R Y | TX | |
| O P H T H A L M O L O G Y | IA | |
| O P H T H A L M O L O G Y | TX | |
| O P T O M E T R Y | TX | |
| O P H T H A L M O L O G Y | MA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.