Benjamin I. Rosenfeld, M.D.
Anesthesiology Physician · Winfield, IL
Benjamin I. Rosenfeld, M.D. is an anesthesiology physician with a practice address in Winfield, Illinois, and NPI 1386919785, issued on Mar 19, 2012. Check the license (Illinois 036138252, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Benjamin I. Rosenfeld
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 036138252 IL
Self-reported in NPPES; status is on the state search - Practice location
- 25 N Winfield RD, Winfield, IL 60190
- Phone
- (630) 933-6675
- Enumerated
- Mar 19, 2012
- Record last updated
- Dec 6, 2024
- Fax
- (630) 933-2614
- Medicare enrollment
- Enrolled (PECOS I20240802001510); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 25 N Winfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hia Alazzam, APRN, CRNACertified Registered Nurse Anesthetist1760068167
Verify Benjamin I. Rosenfeld 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 036138252Check 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
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin I. Rosenfeld among 2,575 anesthesiology physician records in Illinois
Benjamin I. Rosenfeld, M.D. 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 2012, is newer than 62% of them.
- NPI issued2012 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2012 · median 2006 among the 1,608 with a school on file
- Record last updated2024 · 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 Winfield
They are 50 of the 778 NPPES records with a practice address in Winfield, and 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Winfield → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Howard Albert, M.DWinfield, IL 601901750322640
- John Boudeman, M.D.Winfield, IL 601901609819820
- James Cannon, M.D.Winfield, IL 601901134187099
- Gonzalo Castillo, MDWinfield, IL 601901407945553
- Howard Duncan, MDWinfield, IL 601901316036460
- Bhaskar Gopalakrishnan, MDWinfield, IL 601901265492169
- Mark Hanna, DOWinfield, IL 601901639271943
- James Huston, MDWinfield, IL 601901700804176
Common questions
What is Benjamin I. Rosenfeld, M.D.'s NPI number?
Benjamin I. Rosenfeld, M.D.'s National Provider Identifier (NPI) is 1386919785, issued on Mar 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin I. Rosenfeld, M.D. located?
The NPPES record lists a practice address at 25 N Winfield RD, Winfield, IL, 60190. Phone: (630) 933-6675. Providers update this record themselves, so call before visiting.
How can I verify Benjamin I. Rosenfeld, M.D.'s license?
NPPES lists Illinois license number 036138252, 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.