Dr. Leland Mann Johnston Jr., MD
- Part D claims, 2024
- 291
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 1401 W 5th St, Sheridan, WY 82801
- Practice phone
- Call (307) 672-1044
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Leland Mann Johnston Jr. is a psychiatrist in Sheridan, Wyoming
Dr. Johnston practices at Sheridan Memorial Hospital in Sheridan, Wyoming, part of County of Sheridan.
Dr. Johnston's NPI, 1992844708, was assigned on February 6, 2007. Dr. Johnston holds Colorado license 38458.
- NPI
- 1992844708NPI Registry (opens in a new tab)
- NPI enumeration date
- February 6, 2007
- NPI status
- Active
- Practice phone
- (307) 672-1044
- 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
Dr. Leland Mann Johnston Jr. practices at Sheridan Memorial Hospital in Sheridan, Wyoming
Dr. Johnston's primary practice is Sheridan Memorial Hospital, at 1401 W 5th St, Sheridan, WY 82801 in Sheridan County. The practice phone is (307) 672-1044.
- Sheridan Memorial Hospital1401 W 5th St, Sheridan, WY 82801 · Sheridan CountyPhone(307) 672-1044
Source: Dmand AI Affiliation Data
Dr. Leland Mann Johnston Jr. is affiliated with 4 sites of care
Dr. Johnston's primary practice is Sheridan Memorial Hospital in Sheridan, Wyoming, part of County of Sheridan. Dmand AI also links Dr. Johnston to 1 physician office, 1 home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leland Mann Johnston Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sheridan Memorial Hospital | Available with a free account |
| +3 more affiliated sites | 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 County of Sheridan and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leland Mann Johnston Jr. is one of 39 psychiatrists in Wyoming
Psychiatry is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Johnston is licensed in Colorado.
Specialties and state licenses
- Psychiatry, ColoradoPrimary
Psychiatrists near Dr. Johnston
Counts of psychiatrists 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
Dr. Leland Mann Johnston Jr.'s patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Johnston's median patient age at 57, with 33% women.
Dr. 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 57
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Leland Mann Johnston Jr. wrote 291 Medicare Part D claims in 2024
In 2024, Dr. Johnston wrote 291 Medicare Part D claims for 17 patients. 98% of them were for generic drugs. CMS names the drug for 153 of them, across 10 drugs with 11 or more claims each, at $7,598 in total drug cost.
Dr. Johnston's Part D claims by kind of drug, 2024
- Generic284 claims98%
- Brand-name and other7 claims2%
Dr. Johnston's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and 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.
Sources for Dr. Leland Mann Johnston Jr.'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 and Drug (CMS) (opens in a new tab)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 Dr. Leland Mann Johnston Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Leland Mann Johnston Jr.'s NPI number?
Dr. Leland Mann Johnston Jr.'s NPI number is 1992844708. It was assigned on February 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Leland Mann Johnston Jr.?
Dr. Leland Mann Johnston Jr. is a psychiatrist in Sheridan, Wyoming. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Leland Mann Johnston Jr. practice?
Dr. Johnston practices at 1401 W 5th St, Sheridan, WY 82801. Dr. Johnston's primary practice is Sheridan Memorial Hospital in Sheridan, Wyoming, part of County of Sheridan. Dmand AI also links Dr. Johnston to 1 physician office, 1 home health agency and 1 hospice.
What is Dr. Leland Mann Johnston Jr.'s office phone number?
The practice phone on file for Dr. Johnston is (307) 672-1044.
What is Dr. Leland Mann Johnston Jr.'s medical license number?
Dr. Johnston holds Colorado license 38458.
Which hospitals is Dr. Leland Mann Johnston Jr. affiliated with?
Dr. Johnston practices at Sheridan Memorial Hospital in Sheridan, Wyoming.
What drugs does Dr. Leland Mann Johnston Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Johnston's most prescribed drugs by claims were Dextroamphetamine-Amphetamine, Zaleplon and Methylphenidate HCl.
How long has Dr. Leland Mann Johnston Jr. been practicing?
Dr. Johnston's NPI was assigned in 2007.
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