NPPES file of Aug 9, 2026

Gary M. Grosel, MD

Surgery Physician · Downers Grove, IL

Gary M. Grosel, MD is a surgery physician with a practice address in Downers Grove, Illinois, and NPI 1043265382, issued on May 24, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043265382
Name
Gary M. Grosel
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
35062416 OH
Self-reported in NPPES; status is on the state search
Practice location
1901 Butterfield RD, Downers Grove, IL 60515
Phone
(630) 725-2700
Enumerated
May 24, 2006
Record last updated
Jul 12, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(877) 216-8578
Medicaid ID
2017945 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1901 Butterfield RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bryant Gilot, MD CM DPHILSurgery Physician1184848913

Verify Gary M. Grosel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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Gary M. Grosel among 1,520 surgery physician records in Illinois

Gary M. Grosel, MD is one of 1,520 surgery physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 64% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2011 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Illinois

There are 1,520 surgery physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 surgery physician records with the nearest ZIP codes

  1. Harold Bach, M.D.Downers Grove, IL 605151184886061
  2. Richard Brinkman, M.D.Downers Grove, IL 605151417964180
  3. Edgar Chedrawy, MDDowners Grove, IL 605151629089495
  4. Gale England, MDDowners Grove, IL 605151417959297
  5. Bryant Gilot, MD CM DPHILDowners Grove, IL 605151184848913
  6. Michael Iwanicki, D.O.Downers Grove, IL 605151003845561
  7. Allen Mikhail, M.D.Downers Grove, IL 605151710152343
  8. Subhash Rao, MDDowners Grove, IL 605151497729651

Common questions

What is Gary M. Grosel, MD's NPI number?

Gary M. Grosel, MD's National Provider Identifier (NPI) is 1043265382, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary M. Grosel, MD located?

The NPPES record lists a practice address at 1901 Butterfield RD, Downers Grove, IL, 60515. Phone: (630) 725-2700. Providers update this record themselves, so call before visiting.

How can I verify Gary M. Grosel, MD's license?

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. 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.