Dr. John W. Sleasman, MD
- Medicare services, 2024
- 21
- Medicare patients, 2024
- 24
- Publications
- 56
- Clinical trials
- 4
- Hospital affiliations
- 1
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sleasman'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. John W. Sleasman is a pediatric allergy/immunology physician in Durham, North Carolina
Dr. Sleasman practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Sleasman's NPI, 1366453201, was assigned on August 9, 2006. Dr. Sleasman graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1981. Dr. Sleasman's North Carolina license number on file is 2013-02199.
- NPI
- 1366453201NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436204831
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John W. Sleasman practices at Duke University Hospital in Durham, North Carolina
Dr. Sleasman's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. John W. Sleasman is affiliated with 1 site of care and 1 medical group
Dr. Sleasman's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John W. Sleasman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sleasman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | 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 Duke University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John W. Sleasman is one of 12 pediatric allergy/immunology physicians in North Carolina
Pediatric allergy/immunology is Dr. Sleasman's primary specialty in the NPI Registry, under taxonomy code 2080P0201X. Dr. Sleasman is board certified in diagnostic laboratory immunology by the American Board of Pediatrics. Dmand AI has Dr. Sleasman's licenses on file in 2 states: North Carolina and Florida.
Specialties and state licenses
- Pediatric allergy/immunology, North CarolinaPrimary
- Pediatrics, Florida
Pediatric allergy/immunology physicians near Dr. Sleasman
Counts of pediatric allergy/immunology 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. John W. Sleasman billed Medicare for 21 services in 2024
CMS data shows 21 Medicare services from Dr. Sleasman across 1 procedure code in 2024, for 24 Medicare patients. Medicare paid $1,232 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sleasman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 312024: 2132%
Dr. Sleasman'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. John W. Sleasman treated 24 Medicare patients in 2024, average age 65
CMS counts 24 Medicare patients who saw Dr. Sleasman in 2024. The largest group is 85 and over, with 0 patients. 63% of them have high cholesterol, and 58% have arthritis. Their average risk score is 1.90, 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. Sleasman's median patient age at 25, with 49% women.
Dr. Sleasman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Sleasman's Medicare patients, 2024
- High cholesterol63%
- Arthritis58%
- High blood pressure58%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sleasman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 25
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John W. Sleasman takes part in Medicare
Dr. Sleasman 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 W. Sleasman has 56 publications on record
Dmand AI links 56 papers to Dr. Sleasman, published from 2011 to 2025. 2019 was the busiest year, with 5. The most frequent topics are HIV Infections, HIV-1 and Immunoglobulin G. Dr. Sleasman has published most often in Front Immunol. Dr. Sleasman's most frequent co-authors are Bill G. Kapogiannis, MD, Luigi Notarangelo, MD and Karin Chen, MD.
Dr. Sleasman's papers by year, 2015 to 2025
Topics Dr. Sleasman writes about most
- HIV Infections
- HIV-1
- Immunoglobulin G
- Antiretroviral Therapy, Highly Active
- Lymphocyte Activation
- Immunologic Deficiency Syndromes
- Lipopolysaccharide Receptors
- Viral Load
Dr. Sleasman's most frequent co-authors
- Bill G. Kapogiannis, MD6 shared papers
- Luigi Notarangelo, MD5 shared papers
- Karin Chen, MD4 shared papers
Recent publications by Dr. Sleasman
See who Dr. Sleasman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sleasman works with, so you can find a warm path to the right pediatric allergy/immunology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John W. Sleasman has worked on 4 clinical trials
Dmand AI links Dr. Sleasman to 4 clinical trials. Conditions studied include Primary Immunodeficiency Diseases, Immunologic Deficiency Syndromes and Substance-Related Disorders. ADMA Biologics, Inc. sponsors the most, 2. Open Payments lists research payments to Dr. Sleasman that name 3 trials.
Conditions in Dr. Sleasman's trials
- Primary Immunodeficiency Diseases
- Immunologic Deficiency Syndromes
- Substance-Related Disorders
- Chemically-Induced Disorders
Investigators on the most trials with Dr. Sleasman
Recent clinical trials with Dr. Sleasman
Consequences of Marijuana Use on Inflammatory Pathways in HIV-Infected Youth (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John W. Sleasman received $30,973 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Sleasman from 8 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 53% of the total. Sumitomo Pharma America, Inc. paid the most, $17,454. It also lists 8 research payments totaling $301,764 from 2021 to 2024, naming 3 clinical trials.
General payments to Dr. Sleasman by program year, 2016 to 2025
General payments to Dr. Sleasman by kind, 2016 to 2025
- Consulting fees$16,54553%
- Speaker and faculty fees$10,67234%
- Honoraria$1,7606%
- Food and beverage$1,4335%
- Travel and lodging$5622%
Companies that paid Dr. Sleasman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John W. Sleasman graduated from University of Tennessee Health Science Center College of Medicine - Memphis
Dr. Sleasman graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1981.
- Medical school
- Board certified in diagnostic laboratory immunology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. John W. Sleasman accepts plans from 14 insurance carriers
Dr. Sleasman is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Aetna
- Blue Cross and Blue Shield of North Carolina
- Cigna
- Elevance
- HCSC
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Sleasman accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- Medicaid5
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. John W. Sleasman'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) |
| 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 W. Sleasman
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 W. Sleasman's NPI number?
Dr. John W. Sleasman's NPI number is 1366453201. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Sleasman?
Dr. John W. Sleasman is a pediatric allergy/immunology physician in Durham, North Carolina. The primary specialty in the NPI Registry is Pediatric Allergy/Immunology Physician (taxonomy code 2080P0201X).
Where does Dr. John W. Sleasman practice?
Dr. Sleasman practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Sleasman's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University.
What is Dr. John W. Sleasman's office phone number?
The practice phone on file for Dr. Sleasman is (919) 684-8111.
What is Dr. John W. Sleasman's medical license number?
Dr. Sleasman's North Carolina license number on file is 2013-02199, one of the licenses on file in 2 states.
Which states has Dr. John W. Sleasman been licensed in?
Dmand AI has state licenses on file for Dr. Sleasman in North Carolina (2013 to 2025) and Florida (1982 to 2024).
Which hospitals is Dr. John W. Sleasman affiliated with?
Dr. Sleasman practices at Duke University Hospital in Durham, North Carolina.
What medical group is Dr. John W. Sleasman part of?
Dr. Sleasman is linked to Duke Health Integrated Practice.
Does Dr. John W. Sleasman accept Medicare?
Yes. CMS data shows Dr. Sleasman billed Medicare for 21 services in 2024, and Dr. Sleasman accepts Medicare assignment.
How many Medicare patients does Dr. John W. Sleasman see?
CMS counts 24 Medicare patients who saw Dr. Sleasman in 2024, with an average age of 65.
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Is Dr. John W. Sleasman board certified?
Yes. Dr. Sleasman is board certified in diagnostic laboratory immunology by the American Board of Pediatrics.
What services does Dr. John W. Sleasman bill to Medicare?
In 2024, Dr. Sleasman's most billed Medicare services were lab and pathology test (88189).
Where did Dr. John W. Sleasman go to medical school?
Dr. Sleasman graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1981.
Has Dr. John W. Sleasman received payments from drug or device companies?
CMS Open Payments shows $30,973 in general payments to Dr. Sleasman from 8 companies from 2016 to 2025. The largest total came from Sumitomo Pharma America, Inc.
How long has Dr. John W. Sleasman been practicing?
Dr. Sleasman graduated from medical school in 1981, 45 years ago.
Does Dr. John W. Sleasman do research?
Dmand AI links 56 publications to Dr. Sleasman, published from 2011 to 2025. Dr. Sleasman has worked on 4 clinical trials.
Who does Dr. John W. Sleasman publish with?
Dr. Sleasman's most frequent co-authors are Bill G. Kapogiannis, MD (6 shared papers), Luigi Notarangelo, MD (5 shared papers) and Karin Chen, MD (4 shared papers).
What insurance does Dr. John W. Sleasman accept?
Dr. Sleasman is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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