Doctor profile · Federal record
Dr. On-Tat Lee, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Stockton, CA
- NPI 1194084517
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1617 Saint Marks Plz Ste D
Stockton, CA 952076478
(209) 478-1797
fax (209) 478-1224
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- July 14, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A138659
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194084517. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,768
Distinct HCPCS
10
Medicare allowed
$486,146
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 1,013 | 1,002 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,005 | 647 | $92 | |
92250 |
Photography of the retina | 359 | 346 | $39 | |
92004 |
New patient complete exam of visual system | 320 | 320 | $155 | |
92134 |
Imaging of retina | 254 | 147 | $42 | |
92083 |
Exam of visual field with extended testing | 222 | 218 | $65 | |
92133 |
Imaging of optic nerve | 202 | 202 | $35 | |
J0178 |
Injection, aflibercept, 1 mg | 144 | 21 | $867 | |
67028 |
Injection of drug into eye | 110 | 34 | $123 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 34 | 31 | $345 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 284. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$269
Transactions
13
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dompe US, Inc. | 3 | $55.47 | |
| Harrow Eye, LLC | 2 | $48.82 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 1 | $34.38 | |
| Bausch & Lomb Americas Inc. | 2 | $30.51 | |
| Thea Pharma Inc. | 1 | $24.92 | |
| BIOTISSUE HOLDINGS INC. | 1 | $24.32 | |
| Genentech USA, Inc. | 1 | $20.40 | |
| Tarsus Pharmaceuticals, Inc. | 1 | $15.46 | |
| Amgen Inc. | 1 | $14.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,201
Patients
752
Total drug cost
$284,117
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 993 | 245 | $15,507 |
| Timolol Maleate | Generic | 199 | 74 | $3,934 |
| Brimonidine Tartrate | Generic | 180 | 48 | $3,543 |
| Prednisolone Acetate | Generic | 128 | 97 | $4,601 |
| Restasis (Cyclosporine) | Brand | 128 | 48 | $101,613 |
| Erythromycin (Erythromycin Base) | Brand | 81 | 61 | $773 |
| Rhopressa (Netarsudil Mesylate) | Brand | 71 | 19 | $35,056 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 69 | 23 | $1,659 |
| Dorzolamide Hcl | Generic | 59 | 20 | $1,580 |
| Cyclosporine | Generic | 56 | 26 | $34,481 |
Frequently asked questions
What is Dr. On-Tat Lee's medical specialty?
Dr. On-Tat Lee practices Ophthalmology Physician in Stockton, CA.
Where does Dr. On-Tat Lee practice?
Dr. On-Tat Lee practices at 1617 Saint Marks Plz Ste D, Stockton, CA 952076478. Office phone: 2094781797.
What is Dr. On-Tat Lee's NPI?
Dr. On-Tat Lee's National Provider Identifier (NPI) is 1194084517, issued by NPPES.
Does Dr. On-Tat Lee accept Medicare assignment?
Yes. Dr. On-Tat Lee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. On-Tat Lee commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.