Catherine Diaz, APNP
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 129
- MIPS score, 2024
- 83
- Hospital affiliations
- 3
- Medical group
- 1
- Practice address
- 600 Highland Ave, Madison, WI 53792
- Practice phone
- Call (608) 265-1978
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Health Services - Madison (Highland Ave)
College / University Student Health · Madison, Wisconsin
Find Catherine Diaz'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.
Catherine Diaz is a nurse practitioner in Madison, Wisconsin
Catherine Diaz practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin.
Catherine Diaz's NPI, 1225439227, was assigned on September 9, 2014. Catherine Diaz graduated from University of Wisconsin School of Medicine in 2014. Catherine Diaz holds Wisconsin license 5902.
- NPI
- 1225439227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719209857
- NPI enumeration date
- September 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (608) 265-1978
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine Diaz practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin
Catherine Diaz's primary practice is University Health Services - Madison (Highland Ave), at 600 Highland Ave, Madison, WI 53792. The practice phone is (608) 265-1978.
- University Health Services - Madison (Highland Ave)600 Highland Ave, Madison, WI 53792Phone(608) 265-1978
Source: Dmand AI Affiliation Data
Catherine Diaz is affiliated with 5 sites of care and 1 medical group
Catherine Diaz's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Catherine Diaz is also affiliated with University Hospital. The medical group on file is UW Health. Dmand AI also links Catherine Diaz to 2 more hospitals and 1 group practice or clinic, each named with a free account. Catherine Diaz's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Diaz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Health Services - Madison (Highland Ave) | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine Diaz is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Catherine Diaz's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Catherine Diaz is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Catherine Diaz
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
Catherine Diaz treated 36 Medicare patients in 2024, average age 77
CMS counts 36 Medicare patients who saw Catherine Diaz in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Catherine Diaz's median patient age at 72, with 47% women.
Catherine Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Catherine Diaz's Medicare patients by sex, 2024
- Women1953%
- Men1747%
Chronic conditions among Catherine Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure69%
- Atrial fibrillation67%
- Ischemic heart disease61%
- Arthritis47%
- Chronic kidney disease44%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Catherine Diaz'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
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine Diaz wrote 129 Medicare Part D claims in 2024
In 2024, Catherine Diaz wrote 129 Medicare Part D claims for 48 patients. 76% of them were for generic drugs.
Catherine Diaz's Part D claims by kind of drug, 2024
- Generic98 claims76%
- Brand-name31 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Catherine Diaz scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Catherine Diaz for performance year 2024, reported as part of a group. Catherine Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Catherine Diaz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Catherine Diaz's MIPS scores, performance year 2024
- 83of 100Final score
- 87.8of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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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Catherine Diaz graduated from University of Wisconsin School of Medicine
Catherine Diaz graduated from University of Wisconsin School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Catherine Diaz'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Catherine Diaz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Diaz's NPI number?
Catherine Diaz's NPI number is 1225439227. It was assigned on September 9, 2014, and it is active in the NPI Registry.
What does Catherine Diaz specialize in?
Catherine Diaz is a nurse practitioner in Madison, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Catherine Diaz practice?
Catherine Diaz practices at 600 Highland Ave, Madison, WI 53792. Catherine Diaz's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dmand AI also links Catherine Diaz to 2 hospitals and 1 group practice or clinic.
What is Catherine Diaz's office phone number?
The practice phone on file for Catherine Diaz is (608) 265-1978.
What is Catherine Diaz's medical license number?
Catherine Diaz holds Wisconsin license 5902.
Which hospitals is Catherine Diaz affiliated with?
Catherine Diaz is affiliated with University Hospital. Dmand AI links Catherine Diaz to 2 more hospitals.
What medical group is Catherine Diaz part of?
Catherine Diaz is linked to UW Health.
Does Catherine Diaz accept Medicare?
Yes. CMS lists Catherine Diaz as accepting Medicare assignment.
Does Catherine Diaz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Catherine Diaz as offering telehealth services.
What is Catherine Diaz's MIPS score?
Catherine Diaz's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
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How many Medicare patients does Catherine Diaz see?
CMS counts 36 Medicare patients who saw Catherine Diaz in 2024, with an average age of 77.
Where did Catherine Diaz go to medical school?
Catherine Diaz graduated from University of Wisconsin School of Medicine in 2014.
How long has Catherine Diaz been practicing?
Catherine Diaz graduated from medical school in 2014, 12 years ago.
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