James Won, MD
Neurology Physician · Quincy, IL
James Won, MD is a neurology physician with a practice address in Quincy, Illinois, and NPI 1245340439, issued on Aug 30, 2006. Check the license (Illinois 036106953, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- James Won
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 036106953 IL
ME96798 FL
Self-reported in NPPES; status is on the state search - Practice location
- 927 Broadway St, Quincy, IL 62301
- Phone
- (217) 224-6423
- Enumerated
- Aug 30, 2006
- Record last updated
- Jun 8, 2026
- Fax
- (217) 214-5848
- Medicare enrollment
- Enrolled (PECOS I20140501002174); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 952 in Illinois → Look up another NPI →
Also registered at 927 Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sara Baig, M.D.Cardiovascular Disease Physician1437248911
- Julie Barry, APRNFamily Nurse Practitioner1689889834
- Loretta Baustian, D.O.Pediatrics Physician1538153408
Verify James Won in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036106953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $170.99
2 payments; by number, the most common kind was food and beverage; the largest payer was SK Life Science, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Blessing HospitalQuincy, IL · Acute Care Hospitals4 of 5 stars
- Neurological Institute OF Los AngelesLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
James Won among 952 neurology physician records in Illinois
James Won, MD is one of 952 neurology physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 68% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1997 · median 2006 among the 573 with a school on file
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Illinois
There are 952 neurology physician records in Illinois.
All 952 in Illinois → Every provider in Quincy → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Andrew Ackell, MDQuincy, IL 623011942793237
- Muhammad Arshid, M.DQuincy, IL 623011043892631
- Austin Hake, M.D.Quincy, IL 623011003077389
- Linda Johnson, M.D.Quincy, IL 623011083687578
- Ahmed JouanQuincy, IL 623011043766314
- Daniel Kimple, MDQuincy, IL 623011699030551
- Douglas Sullivant, MDQuincy, IL 623011467425603
- Roula Al-Dahhak, M.D.O Fallon, IL 622691033116165
Common questions
What is James Won, MD's NPI number?
James Won, MD's National Provider Identifier (NPI) is 1245340439, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Won, MD located?
The NPPES record lists a practice address at 927 Broadway St, Quincy, IL, 62301. Phone: (217) 224-6423. Providers update this record themselves, so call before visiting.
How can I verify James Won, MD's license?
NPPES lists Illinois license number 036106953, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.