Dianne Humphrey, ARNP
- Part D claims, 2024
- 4,328
- Industry payments
- $17
- Affiliated sites
- 3
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 201 South Market Street, Ottumwa, IA 52501
- Practice phone
- Call (641) 683-5773
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
River Hills Community Health Center - Ottumwa (S Market St)
FQHC - Main Site · Ottumwa, Iowa
Find Dianne Humphrey'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.
Dianne Humphrey is a family nurse practitioner in Ottumwa, Iowa
Dianne Humphrey practices at River Hills Community Health Center - Ottumwa (S Market St) in Ottumwa, Iowa.
Dianne Humphrey's NPI, 1932582988, was assigned on July 8, 2015. Dianne Humphrey holds Iowa license A117843.
- NPI
- 1932582988NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2015
- NPI status
- Active
- Practice phone
- (641) 683-5773
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dianne Humphrey practices at River Hills Community Health Center - Ottumwa (S Market St) in Ottumwa, Iowa
Dianne Humphrey's primary practice is River Hills Community Health Center - Ottumwa (S Market St), at 201 South Market Street, Ottumwa, IA 52501 in Wapello County. The practice phone is (641) 683-5773.
- River Hills Community Health Center - Ottumwa (S Market St)201 South Market Street, Ottumwa, IA 52501 · Wapello CountyPhone(641) 683-5773
Source: Dmand AI Affiliation Data
Dianne Humphrey is affiliated with 3 sites of care
Dianne Humphrey's primary practice is River Hills Community Health Center - Ottumwa (S Market St) in Ottumwa, Iowa. Dmand AI also links Dianne Humphrey to 1 behavioral health center and 1 community health center, each named with a free account. Dianne Humphrey's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dianne Humphrey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dianne Humphrey practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| River Hills Community Health Center - Ottumwa (S Market St) | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dianne Humphrey is one of 1,785 family nurse practitioners in Iowa
Family is Dianne Humphrey's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dianne Humphrey is licensed in Iowa.
Specialties and state licenses
- Family nurse practitioner, IowaPrimary
Family nurse practitioners near Dianne Humphrey
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
Dianne Humphrey's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dianne Humphrey's median patient age at 52, with 66% women.
Dianne Humphrey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women66%
- Men33%
Source: Dmand AI Patient Panel Data
Dianne Humphrey wrote 4,328 Medicare Part D claims in 2024
In 2024, Dianne Humphrey wrote 4,328 Medicare Part D claims for 165 patients. 85% of them were for generic drugs.
Dianne Humphrey's Part D claims by kind of drug, 2024
- Generic3,685 claims85%
- Brand-name619 claims14%
- Other24 claims1%
Drug classes CMS tracks in Dianne Humphrey's Part D claims, 2024
- Opioids1%50 of 4,328 claims
- Antibiotics2%89 of 4,328 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
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Dianne Humphrey received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dianne Humphrey from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Phathom Pharmaceuticals, Inc. paid the most, $17.
Companies that paid Dianne Humphrey 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 Dianne Humphrey'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 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 Dianne Humphrey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dianne Humphrey's NPI number?
Dianne Humphrey's NPI number is 1932582988. It was assigned on July 8, 2015, and it is active in the NPI Registry.
What does Dianne Humphrey specialize in?
Dianne Humphrey is a family nurse practitioner in Ottumwa, Iowa. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Dianne Humphrey practice?
Dianne Humphrey practices at 201 South Market Street, Ottumwa, IA 52501. Dianne Humphrey's primary practice is River Hills Community Health Center - Ottumwa (S Market St) in Ottumwa, Iowa. Dmand AI also links Dianne Humphrey to 1 behavioral health center and 1 community health center.
What is Dianne Humphrey's office phone number?
The practice phone on file for Dianne Humphrey is (641) 683-5773.
What is Dianne Humphrey's medical license number?
Dianne Humphrey holds Iowa license A117843.
Has Dianne Humphrey received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dianne Humphrey from 1 company from 2025 to 2025. The largest total came from Phathom Pharmaceuticals, Inc.
How long has Dianne Humphrey been practicing?
Dianne Humphrey's NPI was assigned in 2015.
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