Dr. Stephen Iversen Johnson, MD
- Medicare services, 2024
- 2,132
- Medicare patients, 2024
- 1,752
- Publications
- 3
- Hospital affiliations
- 5
- Industry payments
- $12,787
- Practice address
- 1516 Jefferson Hwy, New Orleans, LA 70121
- Practice phone
- Call (504) 842-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnson'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. Stephen Iversen Johnson is a body imaging physician in New Orleans, Louisiana
Dr. Johnson practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.
Dr. Johnson's NPI, 1083855068, was assigned on March 20, 2009. Dr. Johnson holds Louisiana license MD.204565.
- NPI
- 1083855068NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173747938
- NPI enumeration date
- March 20, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 842-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Iversen Johnson practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana
Dr. Johnson's primary practice is Ochsner Medical Center - New Orleans, at 1516 Jefferson Hwy, New Orleans, LA 70121 in Jefferson Parish. The practice phone is (504) 842-3000.
- Ochsner Medical Center - New Orleans1516 Jefferson Hwy, New Orleans, LA 70121 · Jefferson ParishPhone(504) 842-3000
Source: Dmand AI Affiliation Data
Dr. Stephen Iversen Johnson is affiliated with 5 sites of care and 2 medical groups
Dr. Johnson's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dr. Johnson is also affiliated with Ochsner Medical Center - Baton Rouge. The medical group on file is Ochsner Health. Dmand AI also links Dr. Johnson to 3 more hospitals and 1 medical group, 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. Stephen Iversen Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Medical Center - New Orleans | Available with a free account |
| +4 more sites and 1 medical group | 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 Ochsner Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen Iversen Johnson is one of 14 body imaging physicians in Louisiana
Body imaging is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2085B0100X. Dr. Johnson is licensed in Louisiana.
Specialties and state licenses
- Body imaging, LouisianaPrimary
Body imaging physicians near Dr. Johnson
Counts of body imaging physicians 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. Stephen Iversen Johnson billed Medicare for 2,132 services in 2024
CMS data shows 2,132 Medicare services from Dr. Johnson across 44 procedure codes in 2024, for 1,752 Medicare patients. Medicare paid $65,976 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,8502024: 1,8701%
- Tests and treatments
- 2023: 2952024: 26211%
Where Dr. Johnson's Medicare services took place, 2024
- In an office332%
- In a facility2,09998%
Dr. Johnson compared with the Louisiana median for body imaging physicians, 2024
- Dr. Johnson
- Louisiana median
- Medicare services
- 2,132vs 1,21276% above
- Medicare patients
- 1,752vs 1,10459% above
Medians across 15 body imaging physicians in Louisiana with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other body imaging physicians in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Iversen Johnson treated 1,752 Medicare patients in 2024, average age 71
CMS counts 1,752 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 848 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 71, with 55% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women93653%
- Men81647%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Chronic kidney disease38%
- Diabetes36%
- Ischemic heart disease31%
- Anxiety28%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Stephen Iversen Johnson takes part in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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.
Dr. Stephen Iversen Johnson has 3 publications on record
Dmand AI links 3 papers to Dr. Johnson, published from 2013 to 2021. Dr. Johnson's most frequent co-authors are Richard H. Marshall, MD, Kaustubh Shiralkar, MD and Dana Hampton Smetherman, MD.
Dr. Johnson's papers by year, 2013 to 2021
Dr. Johnson's most frequent co-authors
- Richard H. Marshall, MD1 shared paper
- Kaustubh Shiralkar, MD1 shared paper
- Dana Hampton Smetherman, MD1 shared paper
Recent publications by Dr. Johnson
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right body imaging physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Iversen Johnson received $12,787 in industry payments from 2016 to 2025
CMS Open Payments shows 49 general payments to Dr. Johnson from 7 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 88% of the total. Siemens Medical Solutions USA, Inc. paid the most, $11,741.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Travel and lodging$11,23188%
- Food and beverage$1,55612%
Companies that paid Dr. Johnson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Stephen Iversen Johnson'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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. Stephen Iversen Johnson
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. Stephen Iversen Johnson's NPI number?
Dr. Stephen Iversen Johnson's NPI number is 1083855068. It was assigned on March 20, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Iversen Johnson?
Dr. Stephen Iversen Johnson is a body imaging physician in New Orleans, Louisiana. The primary specialty in the NPI Registry is Body Imaging Physician (taxonomy code 2085B0100X).
Where does Dr. Stephen Iversen Johnson practice?
Dr. Johnson practices at 1516 Jefferson Hwy, New Orleans, LA 70121. Dr. Johnson's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dmand AI also links Dr. Johnson to 3 hospitals and 1 medical group.
What is Dr. Stephen Iversen Johnson's office phone number?
The practice phone on file for Dr. Johnson is (504) 842-3000.
What is Dr. Stephen Iversen Johnson's medical license number?
Dr. Johnson holds Louisiana license MD.204565.
Which hospitals is Dr. Stephen Iversen Johnson affiliated with?
Dr. Johnson practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana. Dr. Johnson is also affiliated with Ochsner Medical Center - Baton Rouge. Dmand AI links Dr. Johnson to 3 more hospitals.
What medical group is Dr. Stephen Iversen Johnson part of?
Dr. Johnson is linked to Ochsner Health. Dmand AI links Dr. Johnson to 1 more medical group.
Does Dr. Stephen Iversen Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 2,132 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Iversen Johnson see?
CMS counts 1,752 Medicare patients who saw Dr. Johnson in 2024, with an average age of 71.
What services does Dr. Stephen Iversen Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were ultrasound (76705), ultrasound (76770) and diagnostic imaging (74183).
Show 4 more questionsShow fewer questions
Has Dr. Stephen Iversen Johnson received payments from drug or device companies?
CMS Open Payments shows $12,787 in general payments to Dr. Johnson from 7 companies from 2016 to 2025. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Stephen Iversen Johnson been practicing?
Dr. Johnson graduated from medical school in 2009, 17 years ago.
Does Dr. Stephen Iversen Johnson do research?
Dmand AI links 3 publications to Dr. Johnson, published from 2013 to 2021.
Who does Dr. Stephen Iversen Johnson publish with?
Dr. Johnson's most frequent co-authors are Richard H. Marshall, MD (1 shared paper), Kaustubh Shiralkar, MD (1 shared paper) and Dana Hampton Smetherman, MD (1 shared paper).
Selling to body imaging practices?
See body imaging physicians in Louisiana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card