Dr. John N. Joslyn, MD
- Medicare services, 2024
- 445
- Medicare patients, 2024
- 348
- Hospital affiliations
- 5
- Industry payments
- $587
- Medical group
- 1
- Practice address
- 1415 Tulane Ave, New Orleans, LA 70112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tulane Inpatient Rehab Center - Unit
Acute Care Hospital-Unit · New Orleans, Louisiana
Find Dr. Joslyn's professional email, personal email and mobile number
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Dr. John N. Joslyn is a diagnostic radiologist in New Orleans, Louisiana
Dr. Joslyn practices at Tulane Inpatient Rehab Center - Unit in New Orleans, Louisiana.
Dr. Joslyn's NPI, 1164409066, was assigned on December 30, 2005. Dr. Joslyn graduated from University of Virginia School of Medicine in 1979. Dr. Joslyn holds Louisiana license 08534R.
- NPI
- 1164409066NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012926256
- NPI enumeration date
- December 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John N. Joslyn practices at Tulane Inpatient Rehab Center - Unit in New Orleans, Louisiana
Dr. Joslyn's primary practice is Tulane Inpatient Rehab Center - Unit, at 1415 Tulane Ave, New Orleans, LA 70112.
- Tulane Inpatient Rehab Center - Unit1415 Tulane Ave, New Orleans, LA 70112
Source: Dmand AI Affiliation Data
Dr. John N. Joslyn is affiliated with 5 sites of care and 1 medical group
Dr. Joslyn's primary practice is Tulane Inpatient Rehab Center - Unit in New Orleans, Louisiana. Dr. Joslyn is also affiliated with Ochsner Medical Center - New Orleans. The medical group on file is Tulane Doctors. Dmand AI also links Dr. Joslyn to 3 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John N. Joslyn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Joslyn practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tulane Inpatient Rehab Center - Unit | 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. John N. Joslyn is one of 415 diagnostic radiologists in Louisiana
Diagnostic radiology is Dr. Joslyn's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Joslyn is licensed in Louisiana.
Specialties and state licenses
- Diagnostic radiology, LouisianaPrimary
Diagnostic radiologists near Dr. Joslyn
Counts of diagnostic radiologists 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. John N. Joslyn billed Medicare for 445 services in 2024
CMS data shows 445 Medicare services from Dr. Joslyn across 12 procedure codes in 2024, for 348 Medicare patients. Medicare paid $19,964 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Joslyn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 6392024: 43232%
- Surgery
- 2023: 02024: 13
- Other services
- 2023: 252024: 0100%
Dr. Joslyn compared with the Louisiana median for diagnostic radiologists, 2024
- Dr. Joslyn
- Louisiana median
- Medicare services
- 445vs 1,84076% below
- Medicare patients
- 348vs 1,41375% below
Medians across 428 diagnostic radiologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Joslyn'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Joslyn and other diagnostic radiologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John N. Joslyn treated 348 Medicare patients in 2024, average age 72
CMS counts 348 Medicare patients who saw Dr. Joslyn in 2024. The largest group is 65 to 74, with 147 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.72, 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. Joslyn's median patient age at 69, with 56% women.
Dr. Joslyn's Medicare patients by age, 2024
Dr. Joslyn's Medicare patients by sex, 2024
- Women17550%
- Men17350%
Chronic conditions among Dr. Joslyn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Chronic kidney disease36%
- Stroke or TIA35%
- Anxiety34%
- Ischemic heart disease32%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Joslyn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John N. Joslyn takes part in Medicare
Dr. Joslyn 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)
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Dr. John N. Joslyn received $587 in industry payments from 2016 to 2020
CMS Open Payments shows 26 general payments to Dr. Joslyn from 11 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $132.
General payments to Dr. Joslyn by program year, 2016 to 2020
Companies that paid Dr. Joslyn the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John N. Joslyn graduated from University of Virginia School of Medicine
Dr. Joslyn graduated from University of Virginia School of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John N. Joslyn'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 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) |
| 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. John N. Joslyn
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. John N. Joslyn's NPI number?
Dr. John N. Joslyn's NPI number is 1164409066. It was assigned on December 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John N. Joslyn?
Dr. John N. Joslyn is a diagnostic radiologist in New Orleans, Louisiana. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. John N. Joslyn practice?
Dr. Joslyn practices at 1415 Tulane Ave, New Orleans, LA 70112. Dr. Joslyn's primary practice is Tulane Inpatient Rehab Center - Unit in New Orleans, Louisiana. Dmand AI also links Dr. Joslyn to 3 hospitals.
What is Dr. John N. Joslyn's medical license number?
Dr. Joslyn holds Louisiana license 08534R.
Which hospitals is Dr. John N. Joslyn affiliated with?
Dr. Joslyn is affiliated with Ochsner Medical Center - New Orleans. Dmand AI links Dr. Joslyn to 4 more hospitals.
What medical group is Dr. John N. Joslyn part of?
Dr. Joslyn is linked to Tulane Doctors.
Does Dr. John N. Joslyn accept Medicare?
Yes. CMS data shows Dr. Joslyn billed Medicare for 445 services in 2024, and Dr. Joslyn accepts Medicare assignment.
How many Medicare patients does Dr. John N. Joslyn see?
CMS counts 348 Medicare patients who saw Dr. Joslyn in 2024, with an average age of 72.
What services does Dr. John N. Joslyn bill to Medicare?
In 2024, Dr. Joslyn's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (70553) and diagnostic imaging (70551).
Where did Dr. John N. Joslyn go to medical school?
Dr. Joslyn graduated from University of Virginia School of Medicine in 1979.
Has Dr. John N. Joslyn received payments from drug or device companies?
CMS Open Payments shows $587 in general payments to Dr. Joslyn from 11 companies from 2016 to 2020. The largest total came from C. R. Bard, Inc. & Subsidiaries.
How long has Dr. John N. Joslyn been practicing?
Dr. Joslyn graduated from medical school in 1979, 47 years ago.
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