Catherine O'Neill, NPC
- Part D claims, 2024
- 1,869
- Industry payments
- $335
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 1492 S Mill Ave, Tempe, AZ 85281
- Practice phone
- Call (480) 405-7197
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Turnwell Mental Health of Arizona
Tempe, Arizona
Find Catherine O'Neill'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 O'Neill is a family nurse practitioner in Tempe, Arizona
Catherine O'Neill practices at Turnwell Mental Health of Arizona in Tempe, Arizona.
Catherine O'Neill's NPI, 1760801369, was assigned on April 10, 2014. Catherine O'Neill holds Arizona license AP5528.
- NPI
- 1760801369NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971728718
- NPI enumeration date
- April 10, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (480) 405-7197
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine O'Neill practices at Turnwell Mental Health of Arizona in Tempe, Arizona
Catherine O'Neill's primary practice is Turnwell Mental Health of Arizona, at 1492 S Mill Ave, Tempe, AZ 85281 in Maricopa County. The practice phone is (480) 405-7197.
- Turnwell Mental Health of Arizona1492 S Mill Ave, Tempe, AZ 85281 · Maricopa CountyPhone(480) 405-7197
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Catherine O'Neill is affiliated with 2 sites of care and 2 medical groups
Catherine O'Neill's primary practice is Turnwell Mental Health of Arizona in Tempe, Arizona. The medical group on file is Turnwell Mental Health. Dmand AI also links Catherine O'Neill to 1 more 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 Catherine O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine O'Neill practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Turnwell Mental Health of Arizona | 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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Catherine O'Neill is one of 6,007 family nurse practitioners in Arizona
Family is Catherine O'Neill's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Catherine O'Neill is licensed in Arizona.
Specialties and state licenses
- Family nurse practitioner, ArizonaPrimary
Family nurse practitioners near Catherine O'Neill
Counts of family 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 O'Neill's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Catherine O'Neill's median patient age at 58, with 64% women.
Catherine O'Neill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women64%
- Men34%
Source: Dmand AI Patient Panel Data
Catherine O'Neill wrote 1,869 Medicare Part D claims in 2024
In 2024, Catherine O'Neill wrote 1,869 Medicare Part D claims for 148 patients. 94% of them were for generic drugs.
Catherine O'Neill's Part D claims by kind of drug, 2024
- Generic1,761 claims94%
- Brand-name and other108 claims6%
Drug classes CMS tracks in Catherine O'Neill's Part D claims, 2024
- Antipsychotics, patients 65 and over12%216 of 1,869 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Catherine O'Neill offers telehealth to Medicare patients
Catherine O'Neill accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Catherine O'Neill as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Catherine O'Neill received $335 in industry payments in 2025
CMS Open Payments shows 20 general payments to Catherine O'Neill from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $76.
Companies that paid Catherine O'Neill 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 Catherine O'Neill'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 (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) |
| 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 Catherine O'Neill
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 O'Neill's NPI number?
Catherine O'Neill's NPI number is 1760801369. It was assigned on April 10, 2014, and it is active in the NPI Registry.
What does Catherine O'Neill specialize in?
Catherine O'Neill is a family nurse practitioner in Tempe, Arizona. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Catherine O'Neill practice?
Catherine O'Neill practices at 1492 S Mill Ave, Tempe, AZ 85281. Catherine O'Neill's primary practice is Turnwell Mental Health of Arizona in Tempe, Arizona. Dmand AI also links Catherine O'Neill to 1 group practice or clinic and 1 medical group.
What is Catherine O'Neill's office phone number?
The practice phone on file for Catherine O'Neill is (480) 405-7197.
What is Catherine O'Neill's medical license number?
Catherine O'Neill holds Arizona license AP5528.
What medical group is Catherine O'Neill part of?
Catherine O'Neill is linked to Turnwell Mental Health. Dmand AI links Catherine O'Neill to 1 more medical group.
Does Catherine O'Neill accept Medicare?
Yes. CMS lists Catherine O'Neill as accepting Medicare assignment.
Does Catherine O'Neill offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Catherine O'Neill as offering telehealth services.
Has Catherine O'Neill received payments from drug or device companies?
CMS Open Payments shows $335 in general payments to Catherine O'Neill from 9 companies from 2025 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Catherine O'Neill been practicing?
Catherine O'Neill's NPI was assigned in 2014.
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