Katherine Anne Warner, OD
- Medicare patients, 2024
- 484
- Part D claims, 2024
- 47
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katherine Warner's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Katherine Anne Warner is an optometrist in Stanford, California
Katherine Warner practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Katherine Warner's NPI, 1750418075, was assigned on February 27, 2007. Katherine Warner holds California license SD11448.
- NPI
- 1750418075NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567569262
- NPI enumeration date
- February 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Anne Warner practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Katherine Warner's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Katherine Anne Warner is affiliated with 2 sites of care and 2 medical groups
Katherine Warner's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Katherine Warner to 1 more hospital and 1 medical group, each named with a free account. Katherine Warner's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine Anne Warner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Warner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Katherine Anne Warner is one of 7,206 optometrists in California
Optometrist is Katherine Warner's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Katherine Warner is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Katherine Warner
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Katherine Anne Warner treated 484 Medicare patients in 2024, average age 74
CMS counts 484 Medicare patients who saw Katherine Warner in 2024. The largest group is 75 to 84, with 203 patients. 70% of them have high cholesterol, and 62% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Warner's median patient age at 65, with 60% women.
Katherine Warner's Medicare patients by age, 2024
Katherine Warner's Medicare patients by sex, 2024
- Women31765%
- Men16735%
Chronic conditions among Katherine Warner's Medicare patients, 2024
- High cholesterol70%
- High blood pressure62%
- Arthritis37%
- Diabetes28%
- Osteoporosis28%
- Ischemic heart disease22%
- Anxiety20%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Katherine Warner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine Anne Warner wrote 47 Medicare Part D claims in 2024
In 2024, Katherine Warner wrote 47 Medicare Part D claims for 14 patients. 0% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Katherine Anne Warner scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Katherine Warner for performance year 2024, reported as part of a group. Katherine Warner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Katherine Warner's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Katherine Anne Warner's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katherine Anne Warner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Anne Warner's NPI number?
Katherine Anne Warner's NPI number is 1750418075. It was assigned on February 27, 2007, and it is active in the NPI Registry.
What does Katherine Anne Warner specialize in?
Katherine Anne Warner is an optometrist in Stanford, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Katherine Anne Warner practice?
Katherine Warner practices at 300 Pasteur Drive, Stanford, CA 94305. Katherine Warner's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Katherine Warner to 1 hospital and 1 medical group.
What is Katherine Anne Warner's office phone number?
The practice phone on file for Katherine Warner is (650) 723-4000.
What is Katherine Anne Warner's medical license number?
Katherine Warner holds California license SD11448.
Which hospitals is Katherine Anne Warner affiliated with?
Katherine Warner practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Katherine Warner to 1 more hospital.
What medical group is Katherine Anne Warner part of?
Katherine Warner is linked to Stanford Health Care. Dmand AI links Katherine Warner to 1 more medical group.
Does Katherine Anne Warner accept Medicare?
Yes. CMS lists Katherine Warner as accepting Medicare assignment.
What is Katherine Anne Warner's MIPS score?
Katherine Warner's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Katherine Anne Warner see?
CMS counts 484 Medicare patients who saw Katherine Warner in 2024, with an average age of 74.
How long has Katherine Anne Warner been practicing?
Katherine Warner graduated from medical school in 2000, 26 years ago.
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