Doctor profile · Federal record
Dr. Tom Sun, MD
Ophthalmology Physician (CMS: Ophthalmology) · Tomball, TX
- NPI 1306803283
- Accepts Medicare
- MIPS 93.4 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
455 School St, 47
Tomball, TX 773754595
(281) 351-7483
fax (281) 351-9771 - Mailing address
-
2855 Gramercy St Ste 400
Houston, TX 770251697
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- March 22, 2021
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Texas #J6258
- Medicaid
- TX #113484306
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306803283. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,960
Distinct HCPCS
10
Medicare allowed
$636,448
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 1,583 | 1,509 | $128 | |
92012 |
Established patient problem focused exam of visual system | 704 | 550 | $91 | |
92134 |
Imaging of retina | 509 | 450 | $40 | |
92083 |
Exam of visual field with extended testing | 409 | 397 | $63 | |
92136 |
Measurement of corneal curvature and depth of eye | 385 | 248 | $47 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 356 | 215 | $543 | |
92133 |
Imaging of optic nerve | 309 | 308 | $34 | |
92004 |
New patient complete exam of visual system | 303 | 303 | $151 | |
92201 |
Extended exam of the back part of the eye with retinal drawing | 162 | 150 | $25 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 126 | 121 | $381 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 226. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$478
Transactions
11
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 5 | $201.54 | |
| ABBVIE INC. | 3 | $149.35 | |
| Johnson & Johnson Surgical Vision, Inc. | 1 | $87.75 | |
| Thea Pharma Inc. | 1 | $23.68 | |
| Bausch & Lomb Americas Inc. | 1 | $15.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,009
Patients
1,937
Total drug cost
$222,549
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 1,678 | 491 | $39,314 |
| Prednisolone Acetate | Generic | 535 | 437 | $27,014 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 319 | 107 | $9,538 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 301 | 281 | $9,158 |
| Brimonidine Tartrate | Generic | 230 | 80 | $6,526 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 206 | 195 | $2,756 |
| Dorzolamide Hcl | Generic | 191 | 57 | $8,892 |
| Timolol Maleate | Generic | 174 | 68 | $4,059 |
| Besivance (Besifloxacin Hcl) | Brand | 113 | 108 | $25,400 |
| Rhopressa (Netarsudil Mesylate) | Brand | 60 | 17 | $29,684 |
Hospital affiliations
Frequently asked questions
What is Dr. Tom Sun's medical specialty?
Dr. Tom Sun practices Ophthalmology Physician in Tomball, TX.
Where does Dr. Tom Sun practice?
Dr. Tom Sun practices at 455 School St, Tomball, TX 773754595. Office phone: 2813517483.
What is Dr. Tom Sun's NPI?
Dr. Tom Sun's National Provider Identifier (NPI) is 1306803283, issued by NPPES.
Does Dr. Tom Sun accept Medicare assignment?
Yes. Dr. Tom Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tom Sun commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.