Ophthalmology · San Francisco, CA
NPI
1871682088
Since 2006
Specialty
Ophthalmology
Code 207W00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
55 Stevenson St
San Francisco, CA, 94105
Phone (415) 981-2020
Groups this clinician bills Medicare through
Medicare paid, 2024
$400K
5,427 services
Medicare patients, 2024
1,054
Average age 78
Drug cost, 2024
$1.0M
7,420 prescriptions
Company payments, 2025
$4,490
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Andrew G Iwach was code 92012 (ophthalmological e&m), 1,493 times for 740 patients. In total Andrew G Iwach billed 5,427 services in 30 codes, and Medicare paid $400K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2008-04-15.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 92012 Ophthalmological E&M | Office | 1,493 | 740 | $77.72 | $116K |
| 92133 Computerized Ophthalmic Imaging | Office | 1,238 | 893 | $32.02 | $40K |
| 92083 Vision, Hearing, and Speech Services | Office | 1,081 | 834 | $59.19 | $64K |
| 92014 Ophthalmological E&M | Office | 742 | 588 | $110.37 | $82K |
| 92020 Ophthalmological E&M | Office | 290 | 281 | $25.67 | $7,445 |
| 92004 Ophthalmological E&M | Office | 123 | 123 | $131.42 | $16K |
| 76514 Ultrasound - Nonspecific | Office | 120 | 120 | $10.09 | $1,210 |
| 92250 Angiography | Office | 67 | 67 | $34.93 | $2,340 |
| 92136 Ultrasound - Nonspecific | Office | 61 | 60 | $43.35 | $2,645 |
| 66821 Cataract Surgery | Office | 45 | 34 | $312.04 | $14K |
| 66174 Fluid Flow and Drainage of Eye (Any Method) | Facility | 33 | 27 | $215.31 | $7,105 |
| 65855 Fluid Flow and Drainage of Eye (Any Method) | Office | 21 | 15 | $226.30 | $4,752 |
| 92002 Ophthalmological E&M | Office | 12 | 12 | $64.11 | $769 |
| 67820 Eye | Office | 12 | 12 | $15.88 | $191 |
By year: 2022 $443K for 5,299 services; 2023 $412K for 5,202 services; 2024 $400K for 5,427 services.
Medicare prescription drug claims, 2024
In 2024, the drug Andrew G Iwach prescribed most often to Medicare patients was Latanoprost, with 1,469 prescriptions and refills. In total Andrew G Iwach wrote 7,420 Medicare prescriptions that cost $1.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Latanoprost Generic | 1,469 | 2,585 | 343 | $15K |
| Timolol Maleate Generic | 755 | 1,430 | 203 | $8,733 |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 734 | 1,444 | 175 | $14K |
| Brimonidine Tartrate Generic | 572 | 912 | 132 | $33K |
| Vyzulta Latanoprostene Bunod | 426 | 642 | 94 | $167K |
| Prednisolone Acetate Generic | 250 | 304 | 133 | $7,525 |
| Lumigan Bimatoprost | 249 | 340 | 50 | $79K |
| Brinzolamide Generic | 224 | 392 | 61 | $42K |
| Dorzolamide Hcl Generic | 222 | 444 | 76 | $4,351 |
| Alphagan P Brimonidine Tartrate | 214 | 306 | 45 | $79K |
| Simbrinza Brinzolamide/Brimonidine Tart | 194 | 330 | 49 | $62K |
| Dorzolamide-Timolol Dorzolamide/Timolol/Pf | 178 | 269 | 34 | $27K |
| Rocklatan Netarsudil Mesylat/Latanoprost | 176 | 284 | 45 | $99K |
| Rhopressa Netarsudil Mesylate | 136 | 215 | 37 | $70K |
| Travoprost Generic | 134 | 216 | 35 | $20K |
Brand drugs: 3,599 claims; generic drugs: 3,821 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Andrew G Iwach $4,490 ($4,490 in general payments such as food, travel and fees) from 5 companies. The largest payer was Bausch & Lomb Americas Inc. with $2,712.
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.