Doctor profile · Federal record

Dr. Ryan Chapman, MD

Neurology Physician · Student in an Organized Health Care Education/Training Program · Jackson, MS

  • NPI 1427637610
  • 5 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2500 N State St
Jackson, MS 392164500
(601) 984-5500

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
September 3, 2025
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Mississippi #T4495

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427637610. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$440
Transactions
6
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Penumbra, INC. 1 $126.47
AstraZeneca Pharmaceuticals Lp 1 $125.00
Sk Life Science, INC. 1 $123.42
Abbvie INC. 1 $26.17
Zimmer Biomet Holdings, INC. 1 $22.97
Ucb, INC. 1 $15.90

By nature of payment

Food and Beverage
$440

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
16
Total drug cost
$744
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 24 16 $474
Clopidogrel (Clopidogrel Bisulfate) Brand 11 0 $270

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Chapman's medical specialty?
Dr. Ryan Chapman practices Neurology Physician in Jackson, MS.
Where does Dr. Ryan Chapman practice?
Dr. Ryan Chapman practices at 2500 N State St, Jackson, MS 392164500. Office phone: 6019845500.
What is Dr. Ryan Chapman's NPI?
Dr. Ryan Chapman's National Provider Identifier (NPI) is 1427637610, issued by NPPES.