Ophthalmology · Oakland, CA
NPI
1033183934
Since 2006
Specialty
Ophthalmology
Code 207W00000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
345 9th St, Suite 204
Oakland, CA, 94607
Phone (510) 350-8741
Groups this clinician bills Medicare through
Medicare paid, 2024
$416K
4,215 services
Medicare patients, 2024
1,384
Average age 75
Drug cost, 2024
$960K
3,756 prescriptions
Company payments, 2025
$810
From 10 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Sophia T Chen was code 92014 (ophthalmological e&m), 1,047 times for 956 patients. In total Sophia T Chen billed 4,215 services in 28 codes, and Medicare paid $416K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2022-08-15.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 92014 Ophthalmological E&M | Office | 1,047 | 956 | $84.10 | $88K |
| 92133 Computerized Ophthalmic Imaging | Office | 709 | 645 | $20.21 | $14K |
| 92083 Vision, Hearing, and Speech Services | Office | 704 | 641 | $45.66 | $32K |
| 92004 Ophthalmological E&M | Office | 301 | 301 | $81.67 | $25K |
| 92250 Angiography | Office | 277 | 265 | $29.28 | $8,111 |
| 92025 Test - Miscellaneous | Office | 215 | 155 | $28.07 | $6,035 |
| 76519 Ultrasound - Nonspecific | Office | 215 | 155 | $34.83 | $7,488 |
| 66984 Cataract Surgery | Facility | 161 | 115 | $429.05 | $69K |
| 65855 Fluid Flow and Drainage of Eye (Any Method) | Office | 152 | 90 | $232.27 | $35K |
| 92012 Ophthalmological E&M | Office | 136 | 115 | $90.74 | $12K |
| 65820 Fluid Flow and Drainage of Eye (Any Method) | Facility | 47 | 35 | $868.88 | $41K |
| 66174 Fluid Flow and Drainage of Eye (Any Method) | Facility | 43 | 35 | $541.61 | $23K |
| 99213 Office E&M - Established | Office | 42 | 41 | $27.21 | $1,143 |
| 66982 Cataract Surgery | Facility | 34 | 24 | $706.66 | $24K |
| 92134 Computerized Ophthalmic Imaging | Office | 25 | 21 | $36.67 | $917 |
By year: 2022 $376K for 4,205 services; 2023 $425K for 4,252 services; 2024 $416K for 4,215 services.
Medicare prescription drug claims, 2024
In 2024, the drug Sophia T Chen prescribed most often to Medicare patients was Latanoprost, with 1,041 prescriptions and refills. In total Sophia T Chen wrote 3,756 Medicare prescriptions that cost $960K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Latanoprost Generic | 1,041 | 2,468 | 348 | $16K |
| Lumigan Bimatoprost | 370 | 789 | 118 | $199K |
| Prednisolone Acetate Generic | 339 | 538 | 212 | $18K |
| Ciprofloxacin Hcl Generic | 323 | 353 | 208 | $4,841 |
| Flurbiprofen Sodium Generic | 303 | 485 | 198 | $28K |
| Xiidra Lifitegrast | 217 | 439 | 116 | $284K |
| Dorzolamide Hcl Generic | 180 | 376 | 47 | $2,446 |
| Timolol Maleate Generic | 167 | 384 | 54 | $3,958 |
| Pilocarpine Hcl Generic | 129 | 316 | 98 | $5,432 |
| Tyrvaya Varenicline Tartrate | 107 | 137 | 53 | $84K |
| Restasis Cyclosporine | 89 | 219 | 36 | $129K |
| Cyclosporine Generic | 88 | 176 | 33 | $43K |
| Brimonidine Tartrate Generic | 75 | 160 | 25 | $2,266 |
| Simbrinza Brinzolamide/Brimonidine Tart | 36 | 67 | 12 | $8,687 |
| Cequa Cyclosporine | 35 | 47 | 20 | $27K |
Brand drugs: 2,051 claims; generic drugs: 1,705 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Sophia T Chen $810 ($810 in general payments such as food, travel and fees) from 10 companies. The largest payer was Abbvie Inc. with $177.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 9 | $177 |
| Tarsus Pharmaceuticals, Inc. TARS | 7 | $154 |
| Bausch & Lomb Americas Inc. BLCO | 5 | $106 |
| Sight Sciences, Inc. SGHT | 2 | $79.73 |
| Alcon Vision LLC ALC | 3 | $78.88 |
| Dompe US, Inc. | 2 | $68.1 |
| Electromed, Inc. ELMD | 3 | $55.03 |
| Oyster Point Pharma, Inc. | 2 | $36.2 |
| Stryker Corporation SYK | 1 | $33.68 |
| Thea Pharma Inc. | 1 | $22.1 |
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.