Doctor profile · Federal record

Dr. James Won, MD

Neurology Physician (CMS: Neurology) · Neurology Physician · Quincy, IL

  • NPI 1245340439
  • Accepts Medicare
  • 29 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
927 Broadway St
Quincy, IL 623012719
(217) 224-6423
fax (217) 214-5848
Mailing address
1005 Broadway St
Quincy, IL 623012834

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 22, 2024
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State licenses (2)
Illinois #036106953 · Florida #ME96798

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245340439. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
241
Distinct HCPCS
4
Medicare allowed
$33,254
HCPCS Description Services Patients Avg allowed
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 171 84 $110
95911 Nerve conduction, 9-10 studies 30 30 $236
95910 Nerve conduction, 7-8 studies 29 29 $196
95909 Nerve conduction, 5-6 studies 11 11 $150

In context: peer comparison

Among 6 peers in this city , average services per provider: 754. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$171
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
SK Life Science, Inc. 1 $143.96
GE HEALTHCARE 1 $27.03

By nature of payment

Food and Beverage
$171

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
17
Patients
0
Total drug cost
$369
Drug Type Claims Patients Total cost
Levetiracetam Generic 17 0 $369

Frequently asked questions

Auto-generated from federal data
What is Dr. James Won's medical specialty?
Dr. James Won practices Neurology Physician in Quincy, IL.
Where does Dr. James Won practice?
Dr. James Won practices at 927 Broadway St, Quincy, IL 623012719. Office phone: 2172246423.
What is Dr. James Won's NPI?
Dr. James Won's National Provider Identifier (NPI) is 1245340439, issued by NPPES.
Does Dr. James Won accept Medicare assignment?
Yes. Dr. James Won accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Won commonly perform?
Top Medicare-reported procedures in 2023: Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); Nerve conduction, 9-10 studies (HCPCS 95911); Nerve conduction, 7-8 studies (HCPCS 95910). Source: CMS Medicare Physician & Other Practitioners file.