Doctor profile · Federal record
Dr. Katherine Warner, OD
Optometrist (CMS: Optometry) · Stanford, CA
- NPI 1750418075
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 498-7103
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- March 19, 2019
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #SD11448
- Medicaid
- CA #SD0114480
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750418075. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
453
Distinct HCPCS
7
Medicare allowed
$29,466
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 152 | 137 | $61 | |
92014 |
Established patient complete exam of visual system | 90 | 90 | $91 | |
92002 |
New patient problem focused exam of visual system | 83 | 83 | $55 | |
92004 |
New patient complete exam of visual system | 48 | 48 | $112 | |
92133 |
Imaging of optic nerve | 42 | 42 | $26 | |
92083 |
Exam of visual field with extended testing | 23 | 23 | $32 | |
92025 |
Ct scan of cornea | 15 | 15 | $23 |
In context: peer comparison
Among 1 peers in Stanford Optometrist, average services per provider: 64. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CooperVision INC. | 1 | $87.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
65
Patients
15
Total drug cost
$12,609
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Olopatadine Hcl | Generic | 50 | 15 | $864 |
| Restasis (Cyclosporine) | Brand | 15 | 0 | $11,745 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Warner's medical specialty?
Dr. Katherine Warner practices Optometrist in Stanford, CA.
Where does Dr. Katherine Warner practice?
Dr. Katherine Warner practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6504987103.
What is Dr. Katherine Warner's NPI?
Dr. Katherine Warner's National Provider Identifier (NPI) is 1750418075, issued by NPPES.
Does Dr. Katherine Warner accept Medicare assignment?
Yes. Dr. Katherine Warner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Warner commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Established patient complete exam of visual system (HCPCS 92014); New patient problem focused exam of visual system (HCPCS 92002). Source: CMS Medicare Physician & Other Practitioners file.