William R. Kilpatrick
- Part D claims, 2024
- 20
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 21950 Copley Dr, Diamond Bar, CA 91765
- Practice phone
- Call (626) 840-1023
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Call the Car
Diamond Bar, California
Find William Kilpatrick'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.
William R. Kilpatrick is an ophthalmologist in Diamond Bar, California
William Kilpatrick practices at Call the Car in Diamond Bar, California.
William Kilpatrick's NPI, 1588711576, was assigned on January 4, 2007. William Kilpatrick holds Arizona license 8488.
- NPI
- 1588711576NPI Registry (opens in a new tab)
- NPI enumeration date
- January 4, 2007
- NPI status
- Active
- Practice phone
- (626) 840-1023
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
William R. Kilpatrick practices at Call the Car in Diamond Bar, California
William Kilpatrick's primary practice is Call the Car, at 21950 Copley Dr, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (626) 840-1023.
- Call the Car21950 Copley Dr, Diamond Bar, CA 91765 · Los Angeles CountyPhone(626) 840-1023
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William R. Kilpatrick is affiliated with 2 sites of care and 1 medical group
William Kilpatrick's primary practice is Call the Car in Diamond Bar, California. Dmand AI also links William Kilpatrick to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at William R. Kilpatrick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Kilpatrick practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Call the Car | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William R. Kilpatrick is one of 2,621 ophthalmologists in California
Ophthalmology is William Kilpatrick's primary specialty in the NPI Registry, under taxonomy code 207W00000X. William Kilpatrick is licensed in Arizona.
Specialties and state licenses
- Ophthalmology, ArizonaPrimary
Ophthalmologists near William Kilpatrick
Counts of ophthalmologists 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
William R. Kilpatrick's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts William Kilpatrick's median patient age at 72, with 0% women.
William Kilpatrick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
William R. Kilpatrick wrote 20 Medicare Part D claims in 2024
In 2024, William Kilpatrick wrote 20 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $6,763 in total drug cost.
William Kilpatrick's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for William R. Kilpatrick'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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 William R. Kilpatrick
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William R. Kilpatrick's NPI number?
William R. Kilpatrick's NPI number is 1588711576. It was assigned on January 4, 2007, and it is active in the NPI Registry.
What does William R. Kilpatrick specialize in?
William R. Kilpatrick is an ophthalmologist in Diamond Bar, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does William R. Kilpatrick practice?
William Kilpatrick practices at 21950 Copley Dr, Diamond Bar, CA 91765. William Kilpatrick's primary practice is Call the Car in Diamond Bar, California. Dmand AI also links William Kilpatrick to 1 group practice or clinic and 1 medical group.
What is William R. Kilpatrick's office phone number?
The practice phone on file for William Kilpatrick is (626) 840-1023.
What is William R. Kilpatrick's medical license number?
William Kilpatrick holds Arizona license 8488.
What drugs does William R. Kilpatrick prescribe most?
In 2016 Medicare Part D data, William Kilpatrick's most prescribed drugs by claims were Dorzolamide-Timolol and Restasis.
How long has William R. Kilpatrick been practicing?
William Kilpatrick's NPI was assigned in 2007.
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