Doctor profile · Federal record
Dr. Thomas Marshall, MD
Ophthalmology Physician (CMS: Ophthalmology) · Baytown, TX
- NPI 1376571687
- Accepts Medicare
- MIPS 83.7 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1025 Birdsong Dr Ste A
Baytown, TX 775213771
(281) 422-2020
fax (281) 422-4959 - Mailing address
-
21502 Merchants Way
Katy, TX 774492517
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 16, 2024
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Texas #H0603
- Medicaid
- TX #125529103
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376571687. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,185
Distinct HCPCS
10
Medicare allowed
$183,089
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 368 | 329 | $128 | |
92136 |
Measurement of corneal curvature and depth of eye | 173 | 107 | $38 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 149 | 93 | $544 | |
92012 |
Established patient problem focused exam of visual system | 111 | 90 | $91 | |
92134 |
Imaging of retina | 97 | 76 | $41 | |
92133 |
Imaging of optic nerve | 81 | 78 | $37 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 40 | 32 | $337 | |
92083 |
Exam of visual field with extended testing | 40 | 39 | $63 | |
92004 |
New patient complete exam of visual system | 36 | 36 | $151 | |
92020 |
Exam of the internal drainage system of eye | 33 | 31 | $28 |
In context: peer comparison
Among 3 peers in Baytown Ophthalmology Physician, average services per provider: 112. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$381
Transactions
12
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| New World Medical,INC. | 2 | $159.78 | |
| Biotissue Holdings INC. | 2 | $50.00 | |
| Tarsus Pharmaceuticals, INC. | 2 | $40.73 | |
| Alcon Vision LLC | 2 | $31.08 | |
| CooperVision INC. | 1 | $28.22 | |
| Ocular Therapeutix, INC. | 1 | $25.22 | |
| Abbvie INC. | 1 | $24.71 | |
| Bausch & Lomb Americas INC. | 1 | $21.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,583
Patients
1,265
Total drug cost
$292,248
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dexamethasone Sodium Phosphate | Generic | 620 | 405 | $29,075 |
| Latanoprost | Generic | 472 | 116 | $9,190 |
| Ciprofloxacin Hcl | Generic | 337 | 236 | $4,124 |
| Timolol Maleate | Generic | 216 | 66 | $3,645 |
| Ofloxacin | Generic | 214 | 158 | $3,331 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 135 | 31 | $3,589 |
| Prolensa (Bromfenac Sodium) | Brand | 117 | 94 | $41,753 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 88 | 16 | $22,807 |
| Restasis (Cyclosporine) | Brand | 85 | 41 | $96,429 |
| Lumigan (Bimatoprost) | Brand | 84 | 22 | $39,891 |
Frequently asked questions
What is Dr. Thomas Marshall's medical specialty?
Dr. Thomas Marshall practices Ophthalmology Physician in Baytown, TX.
Where does Dr. Thomas Marshall practice?
Dr. Thomas Marshall practices at 1025 Birdsong Dr Ste A, Baytown, TX 775213771. Office phone: 2814222020.
What is Dr. Thomas Marshall's NPI?
Dr. Thomas Marshall's National Provider Identifier (NPI) is 1376571687, issued by NPPES.
Does Dr. Thomas Marshall accept Medicare assignment?
Yes. Dr. Thomas Marshall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Marshall commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Measurement of corneal curvature and depth of eye (HCPCS 92136); Removal of cataract with insertion of prosthetic lens (HCPCS 66984). Source: CMS Medicare Physician & Other Practitioners file.