Dr. Ethan Johnston, MD
- Part D claims, 2024
- 303
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 2160 S 1st Avenue, Maywood, IL 60153
- Practice phone
- Call (708) 216-3299
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loyola Medicine Pediatric Mobile Health Unit
Mobile Lab · Maywood, Illinois
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. Ethan Johnston is a psychiatrist in Maywood, Illinois
Dr. Johnston practices at Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois.
Dr. Johnston's NPI, 1457939142, was assigned on April 1, 2021. Dr. Johnston holds Illinois license 036176111.
- NPI
- 1457939142NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133521016
- NPI enumeration date
- April 1, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (708) 216-3299
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ethan Johnston practices at Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois
Dr. Johnston's primary practice is Loyola Medicine Pediatric Mobile Health Unit, at 2160 S 1st Avenue, Maywood, IL 60153. The practice phone is (708) 216-3299.
- Loyola Medicine Pediatric Mobile Health Unit2160 S 1st Avenue, Maywood, IL 60153Phone(708) 216-3299
Source: Dmand AI Affiliation Data
Dr. Ethan Johnston is affiliated with 2 sites of care and 2 medical groups
Dr. Johnston's primary practice is Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois. Dr. Johnston is also affiliated with Loyola University Medical Center. The medical group on file is Loyola University Medical Center. Dmand AI also links Dr. Johnston to 1 more medical group, named with a free account. Dr. Johnston's employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ethan Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loyola Medicine Pediatric Mobile Health Unit | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ethan Johnston is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Johnston is licensed in Illinois.
Specialties and state licenses
- Psychiatry, IllinoisPrimary
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. Ethan Johnston's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Johnston's median patient age at 41, with 59% 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 41
Patient panel by sex, all payers
- Women59%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Ethan Johnston wrote 303 Medicare Part D claims in 2024
In 2024, Dr. Johnston wrote 303 Medicare Part D claims for 29 patients. 99% of them were for generic drugs. CMS names the drug for 201 of them, across 11 drugs with 11 or more claims each, at $10,593 in total drug cost.
Dr. Johnston's Part D claims by kind of drug, 2024
- Generic300 claims99%
- Brand-name and other3 claims1%
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
Dr. Ethan Johnston offers telehealth to Medicare patients
Dr. Johnston accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnston as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Ethan 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Ethan Johnston
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. Ethan Johnston's NPI number?
Dr. Ethan Johnston's NPI number is 1457939142. It was assigned on April 1, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Ethan Johnston?
Dr. Ethan Johnston is a psychiatrist in Maywood, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Ethan Johnston practice?
Dr. Johnston practices at 2160 S 1st Avenue, Maywood, IL 60153. Dr. Johnston's primary practice is Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois. Dmand AI also links Dr. Johnston to 1 medical group.
What is Dr. Ethan Johnston's office phone number?
The practice phone on file for Dr. Johnston is (708) 216-3299.
What is Dr. Ethan Johnston's medical license number?
Dr. Johnston holds Illinois license 036176111, one of 2 state licenses on file.
Which hospitals is Dr. Ethan Johnston affiliated with?
Dr. Johnston is affiliated with Loyola University Medical Center.
What medical group is Dr. Ethan Johnston part of?
Dr. Johnston is linked to Loyola University Medical Center. Dmand AI links Dr. Johnston to 1 more medical group.
Does Dr. Ethan Johnston accept Medicare?
Yes. CMS lists Dr. Johnston as accepting Medicare assignment.
Does Dr. Ethan Johnston offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnston as offering telehealth services.
What drugs does Dr. Ethan Johnston prescribe most?
In 2024 Medicare Part D data, Dr. Johnston's most prescribed drugs by claims were Aripiprazole, Fluoxetine HCl and Risperidone.
How long has Dr. Ethan Johnston been practicing?
Dr. Johnston graduated from medical school in 2021, 5 years ago.
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