NPPES file of Aug 9, 2026

Edythe Lotharius, M.D.

Emergency Medicine Physician · Buffalo Grove, IL

Edythe Lotharius, M.D. is an emergency medicine physician with a practice address in Buffalo Grove, Illinois, and NPI 1477578896, issued on Jul 13, 2006. Check the license (Illinois 036-108404, 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
1477578896
Name
Edythe Lotharius
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036-108404 IL
01040494A IN
Self-reported in NPPES; status is on the state search
Practice location
150 W Half Day RD, Buffalo Grove, IL 60089
Phone
(847) 215-0000
Enumerated
Jul 13, 2006
Record last updated
Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20051122000076); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1991
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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8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →

Also registered at 150 W Half Day RD

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

  1. Tracy Bernstein, RD, LDNRegistered Dietitian1669754495
  2. Robert Blumenthal, DMDDentist1992875256
  3. Jaswinder Chhibber, MDGeneral Practice Physician1447236716
  4. Paula Collins, M.D.Emergency Medicine Physician1033136668
  5. Lucille Damasauskas, M.D.Emergency Medicine Physician1013932482
  6. Tamara Gurevich, M.D.Physical Medicine & Rehabilitation Physician1336227503

Verify Edythe Lotharius 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 036-108404    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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14% fewer Medicare Part D claims than the average emergency medicine physician in 2024

194 Medicare Part D claims for 159 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Edythe Lotharius194
  2. Specialty average226

Most prescribed

  1. Prednisone26 claims
  2. Albuterol Sulfate Hfa20 claims
  3. Sulfamethoxazole-Trimethoprim19 claims
  4. Amoxicillin-Clavulanate Potass17 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.

Bills Medicare through one group practice

  1. Lake County Acute Care LLPGurnee, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Edythe Lotharius among 3,291 emergency medicine physician records in Illinois

Edythe Lotharius, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 68% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1991 · median 2012 among the 1,867 with a school on file
  • Record last updated2021 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Illinois

There are 3,291 emergency medicine physician records in Illinois.

All 3,291 in Illinois → Every provider in Buffalo Grove → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Paula Collins, M.D.Buffalo Grove, IL 600891033136668
  2. Lucille Damasauskas, M.D.Buffalo Grove, IL 600891013932482
  3. Premal Joshipura, M.D., FAAEMBuffalo Grove, IL 600891730104142
  4. Fred Karlin, M.D.Buffalo Grove, IL 600891558468330
  5. Sunita Williamson, M.D.Buffalo Grove, IL 600891275550865
  6. Shannon Brumund, M.D.Waukegan, IL 600851588989107
  7. Ryan Chellin, D.O.Waukegan, IL 600851952536104
  8. Christina Dorow, MDWaukegan, IL 600851073737318

Common questions

What is Edythe Lotharius, M.D.'s NPI number?

Edythe Lotharius, M.D.'s National Provider Identifier (NPI) is 1477578896, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Edythe Lotharius, M.D. located?

The NPPES record lists a practice address at 150 W Half Day RD, Buffalo Grove, IL, 60089. Phone: (847) 215-0000. Providers update this record themselves, so call before visiting.

How can I verify Edythe Lotharius, M.D.'s license?

NPPES lists Illinois license number 036-108404, 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 Edythe Lotharius, M.D. prescribe under Medicare Part D?

In 2024, Edythe Lotharius, M.D. had 194 Medicare Part D claims for 159 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.