Loren Chassels, D.O.
Emergency Medicine Physician · Highland, IL
Loren Chassels, D.O. is an emergency medicine physician with a practice address in Highland, Illinois, and NPI 1528147444, issued on Nov 2, 2006. Check the license (Illinois 036-116700, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Loren Chassels
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036-116700 IL
336-077766 IL
2006004612 MO
Self-reported in NPPES; status is on the state search - Practice location
- 801 Main St 442, Highland, IL 62249
- Phone
- (724) 242-7357
- Enumerated
- Nov 2, 2006
- Entity
- Type 1 · individual
Verify Loren Chassels 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 036-116700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
62% fewer Medicare Part D claims than the average emergency medicine physician in 2024
134 Medicare Part D claims for 84 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen27 claims
- Prednisone19 claims
- Ondansetron Hcl16 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.
Emergency Medicine Physician providers in Illinois
There are 3,096 emergency medicine physician records in Illinois.
Other emergency medicine physician records in Illinois
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- Suresh Abad, M.D.Vernon Hills, IL1639100126
- Albert Abalos, M.D.Elmhurst, IL1881983484
- Habib Abbasi, M.D.Joliet, IL1902832835
- Andrew Abbeg, D.O.Greenville, IL1548490311
- Ryan Abbott, DOChicago, IL1477243517
- Zakaria Abdulnabi, M.D.Urbana, IL1790135499
- Logan Abel, MDChicago, IL1447900592
- Claire Abramoff, MDChicago, IL1316380009
- Rachel Abrams, M.D.Chicago, IL1659786317
Common questions
What is Loren Chassels, D.O.'s NPI number?
Loren Chassels, D.O.'s National Provider Identifier (NPI) is 1528147444, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Loren Chassels, D.O. located?
The NPPES record lists a practice address at 801 Main St 442, Highland, IL, 62249. Phone: (724) 242-7357. Providers update this record themselves, so call before visiting.
How can I verify Loren Chassels, D.O.'s license?
NPPES lists Illinois license number 036-116700, 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 Loren Chassels, D.O. prescribe under Medicare Part D?
In 2024, Loren Chassels, D.O. had 134 Medicare Part D claims for 84 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.