Ophthalmology, Glaucoma Specialist · Stockton, CA
NPI
1366703969
Since 2012
Specialty
Ophthalmology, Glaucoma Specialist
Code 207WX0009X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
7373 West Ln
Stockton, CA, 95210
Phone (209) 983-7991
Groups this clinician bills Medicare through
Medicare paid, 2024
$51K
769 services
Medicare patients, 2024
392
Average age 77
Drug cost, 2024
$171K
1,783 prescriptions
Company payments, 2025
$144
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Frank X Cao was code 99214 (office e&m - established), 213 times for 213 patients. In total Frank X Cao billed 769 services in 43 codes, and Medicare paid $51K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-05-11.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 213 | 213 | $52.81 | $11K |
| 99213 Office E&M - Established | Office | 129 | 105 | $46.44 | $5,991 |
| 92083 Vision, Hearing, and Speech Services | Office | 64 | 63 | $33.04 | $2,115 |
| 92250 Angiography | Office | 46 | 46 | $16.54 | $761 |
| 92133 Computerized Ophthalmic Imaging | Office | 43 | 43 | $18.64 | $801 |
| 92134 Computerized Ophthalmic Imaging | Office | 34 | 34 | $18.52 | $630 |
| 66984 Cataract Surgery | Facility | 25 | 17 | $413.96 | $10K |
| 99204 Office E&M - New | Office | 25 | 25 | $65.03 | $1,626 |
| 92136 Ultrasound - Nonspecific | Office | 23 | 18 | $21.52 | $495 |
| 92020 Ophthalmological E&M | Office | 21 | 18 | $14.93 | $314 |
| 66821 Cataract Surgery | Facility | 21 | 17 | $234.43 | $4,923 |
| 68761 Eye | Office | 19 | 19 | $137.84 | $2,619 |
| 83861 Clinical Chemistry | Office | 18 | 11 | $22.03 | $397 |
By year: 2022 $207K for 2,690 services; 2023 $266K for 3,418 services; 2024 $51K for 769 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 83861 Clinical Chemistry | 18 | 11 | $22.03 | $397 |
Medicare prescription drug claims, 2024
In 2024, the drug Frank X Cao prescribed most often to Medicare patients was Latanoprost, with 386 prescriptions and refills. In total Frank X Cao wrote 1,783 Medicare prescriptions that cost $171K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Latanoprost Generic | 386 | 995 | 228 | $8,076 |
| Prednisolone Acetate Generic | 283 | 375 | 217 | $17K |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 223 | 592 | 120 | $5,695 |
| Timolol Maleate Generic | 178 | 458 | 115 | $3,488 |
| Brimonidine Tartrate Generic | 82 | 200 | 49 | $1,925 |
| Diclofenac Sodium Generic | 58 | 74 | 41 | $897 |
| Lumigan Bimatoprost | 39 | 104 | 20 | $25K |
| Erythromycin Erythromycin Base | 35 | 35 | 24 | $531 |
| Polymyxin B Sul-Trimethoprim Polymyxin B Sulf/Trimethoprim | 31 | 39 | 28 | $227 |
| Dorzolamide Hcl Generic | 31 | 83 | 23 | $625 |
| Acetazolamide Er Acetazolamide | 29 | 64 | 21 | $2,562 |
| Ofloxacin Generic | 25 | 35 | 21 | $412 |
| Cyclosporine Generic | 25 | 42 | 12 | $10K |
| Neomycin-Polymyxin-Dexameth Neomycin/Polymyxin B/Dexametha | 21 | 24 | 17 | $307 |
| Vyzulta Latanoprostene Bunod | 20 | 32 | 11 | $8,862 |
Brand drugs: 596 claims; generic drugs: 1,187 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Frank X Cao $144 ($144 in general payments such as food, travel and fees) from 1 company. The largest payer was Alcon Vision LLC with $144.
| Company | Payments | Amount |
|---|---|---|
| Alcon Vision LLC ALC | 1 | $144 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.