Doctor profile · Federal record
Dr. Thomas Chao, O.D.
Optometrist (CMS: Optometry) · Brooklyn, NY
- NPI 1801974860
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7801 4Th Ave
Brooklyn, NY 112093701
(718) 836-6661
fax (718) 836-0801 - Mailing address
-
6254 97Th Pl, Apt 3H
Rego Park, NY 113741346
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- New York #004983
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801974860. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
81
Distinct HCPCS
3
Medicare allowed
$8,886
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 41 | 41 | $105 | |
92014 |
Established patient complete exam of visual system | 28 | 28 | $146 | |
92133 |
Imaging of optic nerve | 12 | 11 | $43 |
In context: peer comparison
Among 78 peers in this city , average services per provider: 112. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
715
Patients
226
Total drug cost
$35,790
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 294 | 77 | $5,039 |
| Brimonidine Tartrate | Generic | 114 | 37 | $2,115 |
| Timolol Maleate | Generic | 72 | 24 | $3,968 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 50 | 41 | $781 |
| Azelastine Hcl | Generic | 45 | 15 | $1,114 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 37 | 0 | $1,015 |
| Sulfacetamide-Prednisolone (Sulfacetamide/Prednisolone Sp) | Brand | 27 | 21 | $317 |
| Prednisolone Acetate | Generic | 21 | 0 | $1,492 |
| Lumigan (Bimatoprost) | Brand | 16 | 0 | $4,574 |
| Restasis (Cyclosporine) | Brand | 15 | 0 | $14,281 |
Frequently asked questions
What is Dr. Thomas Chao's medical specialty?
Dr. Thomas Chao practices Optometrist in Brooklyn, NY.
Where does Dr. Thomas Chao practice?
Dr. Thomas Chao practices at 7801 4Th Ave, Brooklyn, NY 112093701. Office phone: 7188366661.
What is Dr. Thomas Chao's NPI?
Dr. Thomas Chao's National Provider Identifier (NPI) is 1801974860, issued by NPPES.
Does Dr. Thomas Chao accept Medicare assignment?
Yes. Dr. Thomas Chao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Chao commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Established patient complete exam of visual system (HCPCS 92014); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.