Douglas Leslie Johnston, DDS
- Part D claims, 2024
- 40
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 230 Nebraska St, Sioux City, IA 51101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Unitypoint Health - St. Luke's June - Infusion Center Jencc - HOPD
Acute Care Hospital outpatient department · Sioux City, Iowa
Find Douglas Johnston'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.
Douglas Leslie Johnston is a dentist in Sioux City, Iowa
Douglas Johnston practices at Unitypoint Health - St. Luke's June - Infusion Center Jencc - HOPD in Sioux City, Iowa.
Douglas Johnston's NPI, 1770700403, was assigned on April 20, 2007. Douglas Johnston holds Colorado license 9641.
- NPI
- 1770700403NPI Registry (opens in a new tab)
- NPI enumeration date
- April 20, 2007
- NPI status
- Active
- 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
Douglas Leslie Johnston practices at Unitypoint Health - St. Luke's June - Infusion Center Jencc - HOPD in Sioux City, Iowa
Douglas Johnston's primary practice is Unitypoint Health - St. Luke's June - Infusion Center Jencc - HOPD, at 230 Nebraska St, Sioux City, IA 51101.
- Unitypoint Health - St. Luke's June - Infusion Center Jencc - HOPD230 Nebraska St, Sioux City, IA 51101
Source: Dmand AI Affiliation Data
Douglas Leslie Johnston is affiliated with 1 site of care
Douglas Johnston's primary practice is Unitypoint Health - St. Luke's June - Infusion Center Jencc - HOPD in Sioux City, Iowa.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Douglas Leslie Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Johnston practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Unitypoint Health - St. Luke's June - Infusion Center Jencc - HOPD | Available with a free account |
Source: Dmand AI Technology Install Data
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Douglas Leslie Johnston is one of 370 dentists in Iowa
Dentist is Douglas Johnston's primary specialty in the NPI Registry, under taxonomy code 122300000X. Douglas Johnston is licensed in Colorado.
Specialties and state licenses
- Dentist, ColoradoPrimary
Dentists near Douglas Johnston
Counts of dentists 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
Douglas Leslie Johnston's patients have a median age of 20
Across all payers, Dmand AI patient panel data puts Douglas Johnston's median patient age at 20, with 0% women.
Douglas Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 20
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Douglas Leslie Johnston wrote 40 Medicare Part D claims in 2024
In 2024, Douglas Johnston wrote 40 Medicare Part D claims for 34 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Douglas Johnston's Part D claims, 2024
- Antibiotics98%39 of 40 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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Sources for Douglas Leslie Johnston'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Douglas Leslie Johnston
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What is Douglas Leslie Johnston's NPI number?
Douglas Leslie Johnston's NPI number is 1770700403. It was assigned on April 20, 2007, and it is active in the NPI Registry.
What does Douglas Leslie Johnston specialize in?
Douglas Leslie Johnston is a dentist in Sioux City, Iowa. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Douglas Leslie Johnston practice?
Douglas Johnston practices at 230 Nebraska St, Sioux City, IA 51101. Douglas Johnston's primary practice is Unitypoint Health - St. Luke's June - Infusion Center Jencc - HOPD in Sioux City, Iowa.
What is Douglas Leslie Johnston's medical license number?
Douglas Johnston holds Colorado license 9641.
How long has Douglas Leslie Johnston been practicing?
Douglas Johnston's NPI was assigned in 2007.
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