J Allergy Clin Immunol
AsthmaLungMagnetic Resonance Imaging
Dr. Joseph Chase Johnstone, MD
NPI1821557711PAC ID9133454739
- Part D claims, 2024
- 78
- Publications
- 2
- Hospital affiliations
- 5
- Industry payments
- $4,204
- Medical group
- 1
- Practice address
- 6161 South Yale, Tulsa, OK 74136
- Practice phone
- Call (918) 494-8467
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Joseph Chase Johnstone is a pulmonologist in Tulsa, Oklahoma
Dr. Johnstone practices at Saint Francis Hospital in Tulsa, Oklahoma, part of Saint Francis Health System.
Dr. Johnstone's NPI, 1821557711, was assigned on March 19, 2019. Dr. Johnstone graduated from University of Texas Medical Branch at Galveston in 2019. Dr. Johnstone holds Oklahoma license 44437.
NPI and contact details
- NPI
- 1821557711NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133454739
- NPI enumeration date
- March 19, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (918) 494-8467
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Chase Johnstone practices at Saint Francis Hospital in Tulsa, Oklahoma
Dr. Johnstone's primary practice is Saint Francis Hospital, at 6161 South Yale, Tulsa, OK 74136 in Tulsa County. The practice phone is (918) 494-8467.
- Saint Francis Hospital6161 South Yale, Tulsa, OK 74136 · Tulsa CountyPhone(918) 494-8467
Source: Dmand AI Affiliation Data
Dr. Joseph Chase Johnstone is affiliated with 5 sites of care and 1 medical group
Dr. Johnstone's primary practice is Saint Francis Hospital in Tulsa, Oklahoma, part of Saint Francis Health System. Dr. Johnstone is also affiliated with Saint Francis Hospital South. The medical group on file is Warren Clinic. Dmand AI also links Dr. Johnstone to 3 more hospitals, 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. Joseph Chase Johnstone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnstone practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Francis Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Chase Johnstone is one of 131 pulmonologists in Oklahoma
Pulmonary disease is Dr. Johnstone's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Johnstone is licensed in Oklahoma.
Specialties and state licenses
- Pulmonary disease, OklahomaPrimary
Pulmonologists near Dr. Johnstone
Counts of pulmonologists 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. Joseph Chase Johnstone's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Johnstone's median patient age at 71, with 50% women.
Dr. Johnstone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Joseph Chase Johnstone wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Johnstone wrote 78 Medicare Part D claims for 18 patients. 54% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $15,690 in total drug cost. In 2023, CMS named 50 claims across 3 drugs.
Part D claims, 202478
Drugs named by CMS2
Total drug cost$15,690
Part D patients18
Dr. Johnstone's Part D claims by kind of drug, 2024
- Generic42 claims54%
- Brand-name36 claims46%
Dr. Johnstone'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.
Drug classes CMS tracks in Dr. Johnstone's Part D claims, 2024
- Antibiotics14%11 of 78 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 502024: 2648%
Drugs named by CMS: 2 in 2024, 3 in 2023.
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. Joseph Chase Johnstone offers telehealth to Medicare patients
Dr. Johnstone accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnstone as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joseph Chase Johnstone has 2 publications on record
Dmand AI links 2 papers to Dr. Johnstone in 2024. The most frequent topics are Asthma. Dr. Johnstone's most frequent co-author is Mario Castro, MD.
Papers2
Topics Dr. Johnstone writes about most
- Asthma
Dr. Johnstone's most frequent co-authors
Recent publications by Dr. Johnstone
J Allergy Clin Immunol Pract
AsthmaBiological ProductsBronchi
See who Dr. Johnstone researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnstone works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph Chase Johnstone received $4,204 in industry payments from 2023 to 2025
CMS Open Payments shows 31 general payments to Dr. Johnstone from 13 drug and device companies from 2023 to 2025. Education make up the largest share, 71% of the total. Intuitive Surgical, Inc. paid the most, $3,000.
General payments to Dr. Johnstone by program year, 2023 to 2025
General payments to Dr. Johnstone by kind, 2023 to 2025
$4.2Kin total
- Education$3,00071%
- Food and beverage$1,20429%
Companies that paid Dr. Johnstone the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Chase Johnstone graduated from University of Texas Medical Branch at Galveston
Dr. Johnstone graduated from University of Texas Medical Branch at Galveston in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph Chase Johnstone'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Joseph Chase Johnstone
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. Joseph Chase Johnstone's NPI number?
Dr. Joseph Chase Johnstone's NPI number is 1821557711. It was assigned on March 19, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Chase Johnstone?
Dr. Joseph Chase Johnstone is a pulmonologist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Joseph Chase Johnstone practice?
Dr. Johnstone practices at 6161 South Yale, Tulsa, OK 74136. Dr. Johnstone's primary practice is Saint Francis Hospital in Tulsa, Oklahoma, part of Saint Francis Health System. Dmand AI also links Dr. Johnstone to 3 hospitals.
What is Dr. Joseph Chase Johnstone's office phone number?
The practice phone on file for Dr. Johnstone is (918) 494-8467.
What is Dr. Joseph Chase Johnstone's medical license number?
Dr. Johnstone holds Oklahoma license 44437.
Which hospitals is Dr. Joseph Chase Johnstone affiliated with?
Dr. Johnstone practices at Saint Francis Hospital in Tulsa, Oklahoma. Dr. Johnstone is also affiliated with Saint Francis Hospital South. Dmand AI links Dr. Johnstone to 3 more hospitals.
What medical group is Dr. Joseph Chase Johnstone part of?
Dr. Johnstone is linked to Warren Clinic.
Does Dr. Joseph Chase Johnstone accept Medicare?
Yes. CMS lists Dr. Johnstone as accepting Medicare assignment.
Does Dr. Joseph Chase Johnstone offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnstone as offering telehealth services.
Where did Dr. Joseph Chase Johnstone go to medical school?
Dr. Johnstone graduated from University of Texas Medical Branch at Galveston in 2019.
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What drugs does Dr. Joseph Chase Johnstone prescribe most?
In 2024 Medicare Part D data, Dr. Johnstone's most prescribed drugs by claims were Montelukast Sodium and Stiolto Respimat.
Has Dr. Joseph Chase Johnstone received payments from drug or device companies?
CMS Open Payments shows $4,204 in general payments to Dr. Johnstone from 13 companies from 2023 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Joseph Chase Johnstone been practicing?
Dr. Johnstone graduated from medical school in 2019, 7 years ago.
Does Dr. Joseph Chase Johnstone do research?
Dmand AI links 2 publications to Dr. Johnstone.
Who does Dr. Joseph Chase Johnstone publish with?
Dr. Johnstone's most frequent co-authors are Mario Castro, MD (2 shared papers).
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