Diane C. Smith, APRN
- Part D claims, 2024
- 20
- Industry payments
- $142
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 901 Sw Garfield Ave, Topeka, KS 66606-1670
- Practice phone
- Call (785) 354-9591
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cotton O'neil
Primary care practice · Topeka, Kansas
Find Diane Smith'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.
Diane C. Smith is a nurse practitioner in Truckee, California
Diane Smith practices at Cotton O'neil in Topeka, Kansas.
Diane Smith's NPI, 1902192099, was assigned on June 27, 2011. Diane Smith holds Kansas license 53-75097-122.
- NPI
- 1902192099NPI Registry (opens in a new tab)
- NPI enumeration date
- June 27, 2011
- NPI status
- Active
- Practice phone
- (785) 354-9591
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Diane C. Smith practices in Topeka and Truckee
Diane Smith's primary practice is Cotton O'neil, at 901 Sw Garfield Ave, Topeka, KS 66606-1670. The practice phone is (785) 354-9591. The NPI Registry lists Diane Smith's practice address as 10121 Pine Ave, Truckee, CA 96161.
- Cotton O'neilPrimary901 Sw Garfield Ave, Topeka, KS 66606-1670Phone(785) 354-9591
- NPI Registry address10121 Pine Ave, Truckee, CA 96161 · Nevada County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Diane C. Smith is affiliated with 1 site of care and 1 medical group
Diane Smith's primary practice is Cotton O'neil in Topeka, Kansas. The medical group on file is Cotton O'Neil Clinic.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Diane C. Smith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diane Smith practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cotton O'neil | Available with a free account |
Source: Dmand AI Technology Install Data
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Diane C. Smith is one of 5,983 nurse practitioners in California
Nurse practitioner is Diane Smith's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Diane Smith is licensed in Kansas.
Specialties and state licenses
- Nurse practitioner, KansasPrimary
Nurse practitioners near Diane Smith
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
Diane C. Smith's patients have a median age of 82
Across all payers, Dmand AI patient panel data puts Diane Smith's median patient age at 82, with 100% women.
Diane Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Diane C. Smith wrote 20 Medicare Part D claims in 2024
In 2024, Diane Smith wrote 20 Medicare Part D claims for 16 patients. 95% of them were for generic drugs.
Diane Smith's Part D claims by kind of drug, 2024
- Generic19 claims95%
- Brand-name and other1 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Diane C. Smith received $142 in industry payments in 2025
CMS Open Payments shows 2 general payments to Diane Smith from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $123.
Companies that paid Diane Smith 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 Diane C. Smith'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Diane C. Smith
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diane C. Smith's NPI number?
Diane C. Smith's NPI number is 1902192099. It was assigned on June 27, 2011, and it is active in the NPI Registry.
What does Diane C. Smith specialize in?
Diane C. Smith is a nurse practitioner in Truckee, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Diane C. Smith practice?
Diane Smith practices at 901 Sw Garfield Ave, Topeka, KS 66606-1670. Diane Smith also practices at 10121 Pine Ave, Truckee, CA 96161. Diane Smith's primary practice is Cotton O'neil in Topeka, Kansas.
What is Diane C. Smith's office phone number?
The practice phone on file for Diane Smith is (785) 354-9591.
What is Diane C. Smith's medical license number?
Diane Smith holds Kansas license 53-75097-122.
What medical group is Diane C. Smith part of?
Diane Smith is linked to Cotton O'Neil Clinic.
Has Diane C. Smith received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Diane Smith from 2 companies from 2025 to 2025. The largest total came from Incyte Corporation.
How long has Diane C. Smith been practicing?
Diane Smith graduated from medical school in 2009, 17 years ago.
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