Ophthalmology · El Cajon, CA
NPI
1336167618
Since 2006
Specialty
Ophthalmology
Code 207W00000X
Group practices
2
Medicare group memberships
Hospitals
1
Hospital affiliations
225 W Madison Ave, Suite 1
El Cajon, CA, 92020
Phone (619) 442-0844
Groups this clinician bills Medicare through
Medicare paid, 2024
$257K
3,204 services
Medicare patients, 2024
863
Average age 75
Drug cost, 2024
$638K
4,433 prescriptions
Company payments, 2025
$3,347
From 9 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Christopher H Hsu was code 99214 (office e&m - established), 1,011 times for 691 patients. In total Christopher H Hsu billed 3,204 services in 30 codes, and Medicare paid $257K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-04-01.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 1,011 | 691 | $95.99 | $97K |
| 99213 Office E&M - Established | Office | 537 | 314 | $70.50 | $38K |
| 92134 Computerized Ophthalmic Imaging | Office | 497 | 353 | $30.75 | $15K |
| 92133 Computerized Ophthalmic Imaging | Office | 188 | 143 | $27.08 | $5,091 |
| 92250 Angiography | Office | 173 | 131 | $24.74 | $4,280 |
| 99204 Office E&M - New | Office | 113 | 113 | $113.34 | $13K |
| 92020 Ophthalmological E&M | Office | 105 | 98 | $19.43 | $2,041 |
| 92136 Ultrasound - Nonspecific | Office | 96 | 83 | $31.24 | $2,999 |
| 92025 Test - Miscellaneous | Office | 93 | 81 | $26.26 | $2,442 |
| 92083 Vision, Hearing, and Speech Services | Office | 72 | 68 | $48.01 | $3,457 |
| 66821 Cataract Surgery | Office | 55 | 52 | $277.57 | $15K |
| 76514 Ultrasound - Nonspecific | Office | 54 | 53 | $6.58 | $355 |
| 66984 Cataract Surgery | Facility | 53 | 47 | $430.64 | $23K |
| 68761 Eye | Office | 48 | 27 | $167.42 | $8,036 |
| 99212 Office E&M - Established | Office | 27 | 25 | $48.86 | $1,319 |
By year: 2022 $246K for 2,900 services; 2023 $279K for 3,430 services; 2024 $257K for 3,204 services.
Medicare prescription drug claims, 2024
In 2024, the drug Christopher H Hsu prescribed most often to Medicare patients was Latanoprost, with 904 prescriptions and refills. In total Christopher H Hsu wrote 4,433 Medicare prescriptions that cost $638K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Latanoprost Generic | 904 | 1,578 | 207 | $7,732 |
| Timolol Maleate Generic | 465 | 758 | 111 | $4,396 |
| Prednisolone Acetate Generic | 365 | 379 | 209 | $12K |
| Moxifloxacin Moxifloxacin Hcl | 322 | 322 | 193 | $11K |
| Lumigan Bimatoprost | 284 | 403 | 56 | $103K |
| Erythromycin Erythromycin Base | 233 | 239 | 117 | $2,511 |
| Ketorolac Tromethamine Generic | 230 | 232 | 153 | $10K |
| Tobradex Tobramycin/Dexamethasone | 197 | 197 | 155 | $53K |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 186 | 406 | 56 | $3,062 |
| Brimonidine Tartrate Generic | 117 | 214 | 32 | $6,497 |
| Xiidra Lifitegrast | 102 | 194 | 38 | $130K |
| Simbrinza Brinzolamide/Brimonidine Tart | 100 | 175 | 27 | $30K |
| Dorzolamide Hcl Generic | 92 | 184 | 25 | $1,618 |
| Restasis Cyclosporine | 83 | 109 | 25 | $67K |
| Rocklatan Netarsudil Mesylat/Latanoprost | 68 | 103 | 24 | $35K |
Brand drugs: 2,279 claims; generic drugs: 2,154 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Christopher H Hsu $3,347 ($3,347 in general payments such as food, travel and fees) from 9 companies. The largest payer was Amgen Inc. with $1,115.
| Company | Payments | Amount |
|---|---|---|
| Amgen Inc. AMGN | 20 | $1,115 |
| Alcon Vision LLC ALC | 9 | $790 |
| Bausch & Lomb Americas Inc. BLCO | 17 | $715 |
| Tarsus Pharmaceuticals, Inc. TARS | 3 | $229 |
| Glaukos Corporation GKOS | 1 | $200 |
| Dompe US, Inc. | 1 | $139 |
| RxSight Inc RXST | 1 | $125 |
| Sun Pharmaceutical Industries Inc. SUNPHARMA.NS | 1 | $21.32 |
| Oyster Point Pharma, Inc. | 1 | $13.52 |
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.