James Walsh, MD
Vascular Surgery Physician · Naperville, IL
James Walsh, MD is a vascular surgery physician with a practice address in Naperville, Illinois, and NPI 1417913161, issued on Apr 21, 2006. Check the license (Illinois 036067091, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- James Walsh
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- 036067091 IL
Self-reported in NPPES; status is on the state search - Practice location
- 801 S Washington, Naperville, IL 60540
- Phone
- (630) 416-8500
- Enumerated
- Apr 21, 2006
- Record last updated
- Feb 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (630) 416-8694
- Medicaid ID
- 036067091 IL
- Medicare enrollment
- Enrolled (PECOS I20100604000744); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1981
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 197 in Illinois → Look up another NPI →
Also registered at 801 S Washington
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zev Davis, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1356307367
Verify James Walsh 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 036067091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% more Medicare Part D claims than the average vascular surgery physician in 2024
401 Medicare Part D claims for 137 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 50 claims were for opioids.
Most prescribed
- Clopidogrel162 claims
- Hydrocodone-Acetaminophen47 claims
- Eliquis32 claims
- Atorvastatin Calcium29 claims
- Brilinta24 claims
- Amoxicillin-Clavulanate Potass15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cardiac Surgery Associates SCNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Walsh among 197 vascular surgery physician records in Illinois
James Walsh, MD is one of 197 vascular surgery physician records with a practice address in Illinois. 82% 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, 61% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1981 · median 2005 among the 132 with a school on file
- Record last updated2020 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Illinois
There are 197 vascular surgery physician records in Illinois.
All 197 in Illinois → Every provider in Naperville → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Glen Coulomb, MDNaperville, IL 605401396705489
- Raj Lal, M.D.Oak Brook, IL 605231780890186
- David Loiterman, M.D.Hinsdale, IL 605211992731582
- Michael Gaffud, M.D.Naperville, IL 605631124289137
- Thomas Painter, M.D.Naperville, IL 605631700887684
- George Pontikis, M.D.Naperville, IL 605631326314246
- Valerie Takyi, M.D.Naperville, IL 605631316266976
- Stephanie Bui, D.O.Downers Grove, IL 605151245461292
Common questions
What is James Walsh, MD's NPI number?
James Walsh, MD's National Provider Identifier (NPI) is 1417913161, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Walsh, MD located?
The NPPES record lists a practice address at 801 S Washington, Naperville, IL, 60540. Phone: (630) 416-8500. Providers update this record themselves, so call before visiting.
How can I verify James Walsh, MD's license?
NPPES lists Illinois license number 036067091, 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.
How much does James Walsh, MD prescribe under Medicare Part D?
In 2024, James Walsh, MD had 401 Medicare Part D claims for 137 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is James Walsh, MD's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.