NPPES file of Aug 9, 2026

Rachelle M. Leach, MD

Emergency Medicine Physician · Belleville, IL

Rachelle M. Leach, MD is an emergency medicine physician with a practice address in Belleville, Illinois, and NPI 1922023936, issued on Jul 12, 2006. Check the license (Illinois 036-106830, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922023936
Name
Rachelle M. Leach
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036-106830 IL
Self-reported in NPPES; status is on the state search
Practice location
211 S 3RD St, Belleville, IL 62220
Phone
(618) 234-2120
Enumerated
Jul 12, 2006
Record last updated
Oct 19, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
036106830 IL
Medicare enrollment
Enrolled (PECOS I20241030004264); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 211 S 3RD St

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

  1. Jan Axelbaum, MDHospitalist Physician1356581730
  2. Lynlee Barnhart, NPNurse Practitioner1417326430
  3. Neil Belanger, CRNAPain Management Registered Nurse1922037340
  4. Yashaswi Belvadi, MDCritical Care Medicine (Internal Medicine) Physician1104075035
  5. Pamela Brezger, M.S. CCC-SLPSpeech-Language Pathologist1356469597
  6. Akhil Chapagain, M.D.Hospitalist Physician1346525235

Verify Rachelle M. Leach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-106830
    Check 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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23% more Medicare Part D claims than the average emergency medicine physician in 2024

278 Medicare Part D claims for 172 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Rachelle Leach278
  2. Specialty average226

Most prescribed

  1. Prednisone38 claims
  2. Ondansetron Odt29 claims
  3. Cefuroxime27 claims
  4. Azithromycin20 claims
  5. Hydrocodone-Acetaminophen16 claims
  6. Cyclobenzaprine Hcl15 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.

2 hospitals and group practices

  1. Ihc Health Services IncCedar City, UT
  2. Touchette Regional Hospital IncCahokia Heights, IL · Acute Care Hospitals

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).

17 emergency medicine physician records list a practice address in Belleville

They are 17 of the 1,404 NPPES records with a practice address in Belleville, and 3,291 emergency medicine physician records in Illinois.

Other emergency medicine physician records in Illinois

  1. Osama Aaflaq, M.D.Carbondale, IL1083663520
  2. Suresh Abad, M.D.Vernon Hills, IL1639100126
  3. Albert Abalos, M.D.Elmhurst, IL1881983484
  4. Habib Abbasi, M.D.Joliet, IL1902832835
  5. Andrew Abbeg, D.O.Greenville, IL1548490311
  6. Ryan Abbott, DOChicago, IL1477243517
  7. Ahmad Abdulla, MDOak Lawn, IL1467202556
  8. Zakaria Abdulnabi, M.D.Urbana, IL1790135499
  9. Aziz Abed, M.D.Harvey, IL1477874154
  10. Logan Abel, MDChicago, IL1447900592

Common questions

What is Rachelle M. Leach, MD's NPI number?

Rachelle M. Leach, MD's National Provider Identifier (NPI) is 1922023936, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rachelle M. Leach, MD located?

The NPPES record lists a practice address at 211 S 3RD St, Belleville, IL, 62220. Phone: (618) 234-2120. Providers update this record themselves, so call before visiting.

How can I verify Rachelle M. Leach, MD's license?

NPPES lists Illinois license number 036-106830, 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 Rachelle M. Leach, MD prescribe under Medicare Part D?

In 2024, Rachelle M. Leach, MD had 278 Medicare Part D claims for 172 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.