Dianna Maria O'Neill
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 37
- Industry payments
- $147
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 475 S 50th St Suite 600 Suite 600, West Des Moines, IA 50265-6979
- Practice phone
- Call (515) 218-1399
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Integrative Family Medicine Of Iowa
NP / PA-led clinic · West Des Moines, Iowa
Find Dianna 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.
Dianna Maria O'Neill is a nurse practitioner in West Des Moines, Iowa
Dianna O'Neill practices at Integrative Family Medicine Of Iowa in West Des Moines, Iowa.
Dianna O'Neill's NPI, 1891173548, was assigned on May 14, 2015. Dianna O'Neill holds Iowa license A121525.
- NPI
- 1891173548NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860705563
- NPI enumeration date
- May 14, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 218-1399
- 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)
Dianna Maria O'Neill practices at Integrative Family Medicine of Iowa in West Des Moines, Iowa
Dianna O'Neill's primary practice is Integrative Family Medicine of Iowa, at 475 S 50th St Suite 600 Suite 600, West Des Moines, IA 50265-6979. The practice phone is (515) 218-1399.
- Integrative Family Medicine of Iowa475 S 50th St Suite 600 Suite 600, West Des Moines, IA 50265-6979Phone(515) 218-1399
Source: Dmand AI Affiliation Data
Dianna Maria O'Neill is affiliated with 1 site of care and 1 medical group
Dianna O'Neill's primary practice is Integrative Family Medicine Of Iowa in West Des Moines, Iowa. The medical group on file is Integrative Family Medicine of Iowa.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dianna Maria O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dianna O'Neill practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Integrative Family Medicine Of Iowa | Available with a free account |
Source: Dmand AI Technology Install Data
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Dianna Maria O'Neill is one of 1,051 nurse practitioners in Iowa
Nurse practitioner is Dianna O'Neill's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dianna O'Neill is licensed in Iowa.
Specialties and state licenses
- Nurse practitioner, IowaPrimary
Nurse practitioners near Dianna O'Neill
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
Dianna Maria O'Neill treated 22 Medicare patients in 2024, average age 68
CMS counts 22 Medicare patients who saw Dianna O'Neill in 2024. The largest group is 85 and over, with 0 patients. 73% of them have high blood pressure. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dianna O'Neill's median patient age at 43, with 100% women.
Dianna O'Neill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dianna O'Neill's Medicare patients, 2024
- High blood pressure73%
Share of Medicare patients with each condition. A patient can have several.
Dianna 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 43
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dianna Maria O'Neill wrote 37 Medicare Part D claims in 2024
In 2024, Dianna O'Neill wrote 37 Medicare Part D claims for 23 patients. 97% of them were for generic drugs.
Dianna O'Neill's Part D claims by kind of drug, 2024
- Generic36 claims97%
- Brand-name and other1 claims3%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dianna Maria O'Neill takes part in Medicare
Dianna O'Neill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dianna Maria O'Neill received $147 in industry payments in 2025
CMS Open Payments shows 8 general payments to Dianna O'Neill from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $36.
Companies that paid Dianna 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 Dianna Maria 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| 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 Dianna Maria O'Neill
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What is Dianna Maria O'Neill's NPI number?
Dianna Maria O'Neill's NPI number is 1891173548. It was assigned on May 14, 2015, and it is active in the NPI Registry.
What does Dianna Maria O'Neill specialize in?
Dianna Maria O'Neill is a nurse practitioner in West Des Moines, Iowa. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Dianna Maria O'Neill practice?
Dianna O'Neill practices at 475 S 50th St Suite 600 Suite 600, West Des Moines, IA 50265-6979. Dianna O'Neill's primary practice is Integrative Family Medicine Of Iowa in West Des Moines, Iowa.
What is Dianna Maria O'Neill's office phone number?
The practice phone on file for Dianna O'Neill is (515) 218-1399.
What is Dianna Maria O'Neill's medical license number?
Dianna O'Neill holds Iowa license A121525.
What medical group is Dianna Maria O'Neill part of?
Dianna O'Neill is linked to Integrative Family Medicine of Iowa.
Does Dianna Maria O'Neill accept Medicare?
Yes. CMS lists Dianna O'Neill as accepting Medicare assignment.
How many Medicare patients does Dianna Maria O'Neill see?
CMS counts 22 Medicare patients who saw Dianna O'Neill in 2024, with an average age of 68.
Has Dianna Maria O'Neill received payments from drug or device companies?
CMS Open Payments shows $147 in general payments to Dianna O'Neill from 6 companies from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Dianna Maria O'Neill been practicing?
Dianna O'Neill graduated from medical school in 2014, 12 years ago.
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