Doctor profile · Federal record
Dr. Andrew Iwach, MD
Ophthalmology Physician (CMS: Ophthalmology) · San Francisco, CA
- NPI 1871682088
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Stevenson St
San Francisco, CA 941052936
(415) 981-2020
fax (415) 981-2019
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- April 15, 2008
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #G56142
- Medicaid
- CA #00G561421
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871682088. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,114
Distinct HCPCS
10
Medicare allowed
$534,240
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92133 |
Imaging of optic nerve | 1,128 | 825 | $44 | |
92014 |
Established patient complete exam of visual system | 1,119 | 748 | $157 | |
92083 |
Exam of visual field with extended testing | 1,051 | 797 | $80 | |
92012 |
Established patient problem focused exam of visual system | 1,016 | 605 | $112 | |
92020 |
Exam of the internal drainage system of eye | 332 | 324 | $34 | |
92004 |
New patient complete exam of visual system | 97 | 97 | $185 | |
76514 |
Ultrasound scan of cornea to determine thickness | 93 | 93 | $13 | |
92136 |
Measurement of corneal curvature and depth of eye | 69 | 64 | $58 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 54 | 43 | $401 | |
92250 |
Photography of the retina | 42 | 41 | $46 |
In context: peer comparison
Among 32 peers in this city , average services per provider: 147. This provider delivers 35× the peer median.Open Payments
Industry payments received
All-time total
$4,061
Transactions
25
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas Inc. | 4 | $2,207.22 | |
| Thea Pharma Inc. | 6 | $995.95 | |
| NEW WORLD MEDICAL,INC. | 2 | $498.46 | |
| Alcon Vision LLC | 10 | $282.48 | |
| ABBVIE INC. | 3 | $76.43 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,463
Patients
1,353
Total drug cost
$803,300
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 1,459 | 328 | $28,401 |
| Timolol Maleate | Generic | 747 | 190 | $14,405 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 669 | 159 | $17,670 |
| Vyzulta (Latanoprostene Bunod) | Brand | 365 | 82 | $149,920 |
| Brimonidine Tartrate | Generic | 357 | 85 | $17,660 |
| Lumigan (Bimatoprost) | Brand | 302 | 54 | $106,402 |
| Alphagan P (Brimonidine Tartrate) | Brand | 264 | 60 | $101,610 |
| Prednisolone Acetate | Generic | 214 | 122 | $8,062 |
| Rocklatan (Netarsudil Mesylat/Latanoprost) | Brand | 209 | 52 | $121,334 |
| Dorzolamide Hcl | Generic | 205 | 60 | $7,116 |
Frequently asked questions
What is Dr. Andrew Iwach's medical specialty?
Dr. Andrew Iwach practices Ophthalmology Physician in San Francisco, CA.
Where does Dr. Andrew Iwach practice?
Dr. Andrew Iwach practices at 55 Stevenson St, San Francisco, CA 941052936. Office phone: 4159812020.
What is Dr. Andrew Iwach's NPI?
Dr. Andrew Iwach's National Provider Identifier (NPI) is 1871682088, issued by NPPES.
Does Dr. Andrew Iwach accept Medicare assignment?
Yes. Dr. Andrew Iwach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Iwach commonly perform?
Top Medicare-reported procedures in 2023: Imaging of optic nerve (HCPCS 92133); Established patient complete exam of visual system (HCPCS 92014); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.