Doctor profile · Federal record

Dr. John Sleasman, MD

Pediatric Allergy/Immunology Physician (CMS: Allergy/Immunology) · Pediatrics Physician · Pediatric Allergy/Immunology Physician · Durham, NC

  • NPI 1366453201
  • Accepts Medicare
  • 45 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2301 Erwin RD
Durham, NC 277054699
(919) 684-8111
Mailing address
Po Box 63362
Charlotte, NC 282633362

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 1, 2013
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
2080P0201X — NUCC code
State licenses (2)
North Carolina #2013-02199 · Florida #ME41090
Medicaid
FL #068571200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366453201. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
31
Distinct HCPCS
1
Medicare allowed
$2,393
HCPCS Description Services Patients Avg allowed
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers 31 28 $77

In context: peer comparison

Among 1 peers in Durham Pediatric Allergy/Immunology Physician, average services per provider: 31. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$387
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Sumitomo Pharma America, INC. 5 $224.63
Grifols USA, LLC 1 $92.23
Pharming Healthcare, INC. 1 $70.31

By nature of payment

Food and Beverage
$295
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$92

Frequently asked questions

Auto-generated from federal data
What is Dr. John Sleasman's medical specialty?
Dr. John Sleasman practices Pediatric Allergy/Immunology Physician in Durham, NC.
Where does Dr. John Sleasman practice?
Dr. John Sleasman practices at 2301 Erwin RD, Durham, NC 277054699. Office phone: 9196848111.
What is Dr. John Sleasman's NPI?
Dr. John Sleasman's National Provider Identifier (NPI) is 1366453201, issued by NPPES.
Does Dr. John Sleasman accept Medicare assignment?
Yes. Dr. John Sleasman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Sleasman commonly perform?
Top Medicare-reported procedures in 2023: Flow cytometry technique for dna or cell analysis, 16 or more markers (HCPCS 88189). Source: CMS Medicare Physician & Other Practitioners file.