Katherine A. Westbrook, NP
- Medicare patients, 2024
- 159
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- Industry payments
- $156
- Medical group
- 1
- Practice address
- 2540 East St, Concord, CA 94520
- Practice phone
- Call (925) 682-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katherine Westbrook'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 A. Westbrook is a nurse practitioner in Concord, California
Katherine Westbrook practices at Concord Medical Center in Concord, California, part of John Muir Health.
Katherine Westbrook's NPI, 1215950159, was assigned on July 25, 2006. Katherine Westbrook holds California license NP5743.
- NPI
- 1215950159NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274586037
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 682-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine A. Westbrook practices at Concord Medical Center in Concord, California
Katherine Westbrook's primary practice is Concord Medical Center, at 2540 East St, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 682-8200.
- Concord Medical Center2540 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 682-8200
Source: Dmand AI Affiliation Data
Katherine A. Westbrook is affiliated with 2 sites of care and 1 medical group
Katherine Westbrook's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. The medical group on file is John Muir Medical Group. Dmand AI also links Katherine Westbrook to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine A. Westbrook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Westbrook practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concord Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Katherine A. Westbrook is one of 5,983 nurse practitioners in California
Nurse practitioner is Katherine Westbrook's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Katherine Westbrook is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Katherine Westbrook
Counts of nurse practitioners 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 A. Westbrook treated 159 Medicare patients in 2024, average age 75
CMS counts 159 Medicare patients who saw Katherine Westbrook in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have arthritis, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Westbrook's median patient age at 62, with 62% women.
Katherine Westbrook's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katherine Westbrook's Medicare patients by sex, 2024
- Women8252%
- Men7748%
Chronic conditions among Katherine Westbrook's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes38%
- Ischemic heart disease38%
- Mood disorders32%
- Chronic kidney disease30%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Katherine Westbrook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women62%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine A. Westbrook scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Katherine Westbrook for performance year 2024, reported as part of a group. Katherine Westbrook accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Katherine Westbrook's MIPS scores, performance year 2024
- 90of 100Final score
- 89.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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
Katherine A. Westbrook received $156 in industry payments in 2025
CMS Open Payments shows 2 general payments to Katherine Westbrook from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $156.
Companies that paid Katherine Westbrook the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katherine A. Westbrook'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) |
| 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) |
| Industry payments | Open Payments (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 A. Westbrook
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 A. Westbrook's NPI number?
Katherine A. Westbrook's NPI number is 1215950159. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What does Katherine A. Westbrook specialize in?
Katherine A. Westbrook is a nurse practitioner in Concord, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Katherine A. Westbrook practice?
Katherine Westbrook practices at 2540 East St, Concord, CA 94520. Katherine Westbrook's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. Dmand AI also links Katherine Westbrook to 1 group practice or clinic.
What is Katherine A. Westbrook's office phone number?
The practice phone on file for Katherine Westbrook is (925) 682-8200.
What is Katherine A. Westbrook's medical license number?
Katherine Westbrook holds California license NP5743.
Which hospitals is Katherine A. Westbrook affiliated with?
Katherine Westbrook practices at Concord Medical Center in Concord, California.
What medical group is Katherine A. Westbrook part of?
Katherine Westbrook is linked to John Muir Medical Group.
Does Katherine A. Westbrook accept Medicare?
Yes. CMS lists Katherine Westbrook as accepting Medicare assignment.
What is Katherine A. Westbrook's MIPS score?
Katherine Westbrook's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Katherine A. Westbrook see?
CMS counts 159 Medicare patients who saw Katherine Westbrook in 2024, with an average age of 75.
Has Katherine A. Westbrook received payments from drug or device companies?
CMS Open Payments shows $156 in general payments to Katherine Westbrook from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Katherine A. Westbrook been practicing?
Katherine Westbrook graduated from medical school in 1990, 36 years ago.
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