Zachary Lee Deffinbaugh, FNP
- Part D claims, 2024
- 412
- Hospital affiliations
- 1
- Industry payments
- $139
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 603 South Chestnut, Ellensburg, WA 98926
- Practice phone
- Call (509) 962-9841
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zachary Deffinbaugh's professional email, personal email and mobile number
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Zachary Lee Deffinbaugh is a family nurse practitioner in Ellensburg, Washington
Zachary Deffinbaugh practices at Kittitas Valley Healthcare in Ellensburg, Washington, part of Kittitas Valley Healthcare.
Zachary Deffinbaugh's NPI, 1073005443, was assigned on June 1, 2018. Zachary Deffinbaugh holds Montana license 130737.
- NPI
- 1073005443NPI Registry (opens in a new tab)
- NPI enumeration date
- June 1, 2018
- NPI status
- Active
- Practice phone
- (509) 962-9841
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Zachary Lee Deffinbaugh practices at Kittitas Valley Healthcare in Ellensburg, Washington
Zachary Deffinbaugh's primary practice is Kittitas Valley Healthcare, at 603 South Chestnut, Ellensburg, WA 98926 in Kittitas County. The practice phone is (509) 962-9841.
- Kittitas Valley Healthcare603 South Chestnut, Ellensburg, WA 98926 · Kittitas CountyPhone(509) 962-9841
Source: Dmand AI Affiliation Data
Zachary Lee Deffinbaugh is affiliated with 1 site of care
Zachary Deffinbaugh's primary practice is Kittitas Valley Healthcare in Ellensburg, Washington, part of Kittitas Valley Healthcare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zachary Lee Deffinbaugh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Deffinbaugh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kittitas Valley Healthcare | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kittitas Valley Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Zachary Lee Deffinbaugh is one of 2,841 family nurse practitioners in Washington
Family is Zachary Deffinbaugh's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Zachary Deffinbaugh is licensed in Montana.
Specialties and state licenses
- Family nurse practitioner, MontanaPrimary
Family nurse practitioners near Zachary Deffinbaugh
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
Zachary Lee Deffinbaugh's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Zachary Deffinbaugh's median patient age at 67, with 55% women.
Zachary Deffinbaugh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Zachary Lee Deffinbaugh wrote 412 Medicare Part D claims in 2024
In 2024, Zachary Deffinbaugh wrote 412 Medicare Part D claims for 50 patients. 79% of them were for generic drugs.
Zachary Deffinbaugh's Part D claims by kind of drug, 2024
- Generic325 claims79%
- Brand-name and other87 claims21%
Drug classes CMS tracks in Zachary Deffinbaugh's Part D claims, 2024
- Opioids14%58 of 412 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Zachary Lee Deffinbaugh received $139 in industry payments in 2025
CMS Open Payments shows 6 general payments to Zachary Deffinbaugh from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Neuronetics, Inc. paid the most, $61.
Companies that paid Zachary Deffinbaugh 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 Zachary Lee Deffinbaugh'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 Zachary Lee Deffinbaugh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Zachary Lee Deffinbaugh's NPI number?
Zachary Lee Deffinbaugh's NPI number is 1073005443. It was assigned on June 1, 2018, and it is active in the NPI Registry.
What does Zachary Lee Deffinbaugh specialize in?
Zachary Lee Deffinbaugh is a family nurse practitioner in Ellensburg, Washington. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Zachary Lee Deffinbaugh practice?
Zachary Deffinbaugh practices at 603 South Chestnut, Ellensburg, WA 98926. Zachary Deffinbaugh's primary practice is Kittitas Valley Healthcare in Ellensburg, Washington, part of Kittitas Valley Healthcare.
What is Zachary Lee Deffinbaugh's office phone number?
The practice phone on file for Zachary Deffinbaugh is (509) 962-9841.
What is Zachary Lee Deffinbaugh's medical license number?
Zachary Deffinbaugh holds Montana license 130737.
Which hospitals is Zachary Lee Deffinbaugh affiliated with?
Zachary Deffinbaugh practices at Kittitas Valley Healthcare in Ellensburg, Washington.
Has Zachary Lee Deffinbaugh received payments from drug or device companies?
CMS Open Payments shows $139 in general payments to Zachary Deffinbaugh from 4 companies from 2025 to 2025. The largest total came from Neuronetics, Inc.
How long has Zachary Lee Deffinbaugh been practicing?
Zachary Deffinbaugh's NPI was assigned in 2018.
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