Thomas Alexander Arns, MD
Anesthesiology Physician · Peoria, IL
Thomas Alexander Arns, MD is an anesthesiology physician with a practice address in Peoria, Illinois, and NPI 1689252074, issued on Mar 29, 2021. Check the license (Illinois 125.077446, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Thomas Alexander Arns
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 125.077446 IL
Self-reported in NPPES; status is on the state search - Practice location
- 530 NE Glen Oak Ave, Peoria, IL 61637
- Phone
- (309) 692-5393
- Enumerated
- Mar 29, 2021
- Record last updated
- Apr 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20250804002408); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 530 NE Glen Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Alexander Arns 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 125.077446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Associated Anesthesiologists SCPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Alexander Arns among 2,575 anesthesiology physician records in Illinois
Thomas Alexander Arns, MD is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2025 · median 2006 among the 1,608 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 anesthesiology physician records list a practice address in Peoria
They are 50 of the 4,621 NPPES records with a practice address in Peoria, and 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Peoria → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Elena Kapur, MDPeoria, IL 616371598451452
- Eric Hawkins, DOPeoria, IL 616361386784155
- Christopher McCarthy, DOPeoria, IL 616361225027220
- Neil Mehta, M.D.Peoria, IL 616361831488295
- Robert Singleton, M.D.Peoria, IL 616361720344104
- Kenneth Strum, M.D.Peoria, IL 616361033314752
- Nupoor TilluPeoria, IL 616361104233006
- Edwin Chan, M.D.Peoria, IL 616151225479280
Common questions
What is Thomas Alexander Arns, MD's NPI number?
Thomas Alexander Arns, MD's National Provider Identifier (NPI) is 1689252074, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Alexander Arns, MD located?
The NPPES record lists a practice address at 530 NE Glen Oak Ave, Peoria, IL, 61637. Phone: (309) 692-5393. Providers update this record themselves, so call before visiting.
How can I verify Thomas Alexander Arns, MD's license?
NPPES lists Illinois license number 125.077446, 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.