NPPES file of Aug 9, 2026

Lawrence Timothy Kacmar, M.D.

Sports Medicine (Family Medicine) Physician · Aurora, IL

Lawrence Timothy Kacmar, M.D. is a sports medicine (family medicine) physician with a practice address in Aurora, Illinois, and NPI 1699861682, issued on Oct 5, 2006. Check the license (Illinois 036-091557, 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
1699861682
Name
Lawrence Timothy Kacmar
Credential
M.D.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
036-091557 IL
Self-reported in NPPES; status is on the state search
Practice location
3965 75TH St, Aurora, IL 60504
Phone
(630) 375-1625
Enumerated
Oct 5, 2006
Record last updated
Feb 26, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(630) 375-1925
Medicaid ID
036091557 IL
Medicare enrollment
Enrolled (PECOS I20080710000065); accepts Medicare assignment
Medical or professional school
Indiana Medical College, School Of Medicine Of Purdue University, 1995
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 sports medicine (family medicine) physician records → All 121 in Illinois → Look up another NPI →

Also registered at 3965 75TH St

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

  1. Sue Brown, MSSpeech-Language Pathologist1073771424
  2. Sylvia Garland, SLPASpeech-Language Assistant1225186729
  3. Nancy Girolamo, COTAOccupational Therapy Assistant1336396472
  4. Carol Kuebel, MOT OTR LSpecialist1588713176
  5. Jeremy Lippman, DPT, PTPhysical Therapist1487237061
  6. Jamie Long, MOTR/LPediatric Occupational Therapist1770905820

Verify Lawrence Timothy Kacmar 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 036-091557    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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4.4 times the Medicare Part D claims of the average sports medicine (family medicine) physician in 2024

3,789 Medicare Part D claims for 244 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Lawrence Kacmar3,789
  2. Specialty average855

Most prescribed

  1. Prednisone228 claims
  2. Atorvastatin Calcium226 claims
  3. Pantoprazole Sodium154 claims
  4. Levothyroxine Sodium150 claims
  5. Metoprolol Succinate139 claims
  6. Metformin Hcl137 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.

Industry payments in 2024: $15.48

1 payment: food and beverage; the largest payer was Kowa Pharmaceuticals America, Inc. The 1,218 providers of this specialty with any payment received $781.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lawrence Kacmar$15.48
  2. Specialty average$781.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Complexcare Medical Group Midwest H PLLCCrystal Lake, IL
  2. Theoria MedicalDixon, IL

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

Lawrence Timothy Kacmar among 121 sports medicine (family medicine) physician records in Illinois

Lawrence Timothy Kacmar, M.D. is one of 121 sports medicine (family medicine) physician records with a practice address in Illinois. 88% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 77% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1995 · median 2011 among the 95 with a school on file
  • Record last updated2014 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Illinois

There are 121 sports medicine (family medicine) physician records in Illinois.

All 121 in Illinois → Every provider in Aurora → Sports Medicine (Family Medicine) Physician nationwide →

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Ari Epstein, DOAurora, IL 605041952861486
  2. Robert Paras, M.D.Aurora, IL 605041043297799
  3. Marc Hilgers, MD, PHDAurora, IL 605061548300395
  4. Spencer Kirk, M.D., M.S.Downers Grove, IL 605151265847941
  5. Shaheen Jadidi, DOWoodridge, IL 605171588124077
  6. Dore Robinson, D.O.Orland Hills, IL 604871548415367
  7. Lori Turnock, D.O.Hinsdale, IL 605211881889616
  8. Matthew Vogt, M.D.Hinsdale, IL 605211518110030

Common questions

What is Lawrence Timothy Kacmar, M.D.'s NPI number?

Lawrence Timothy Kacmar, M.D.'s National Provider Identifier (NPI) is 1699861682, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Timothy Kacmar, M.D. located?

The NPPES record lists a practice address at 3965 75TH St, Aurora, IL, 60504. Phone: (630) 375-1625. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Timothy Kacmar, M.D.'s license?

NPPES lists Illinois license number 036-091557, 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 Lawrence Timothy Kacmar, M.D. prescribe under Medicare Part D?

In 2024, Lawrence Timothy Kacmar, M.D. had 3,789 Medicare Part D claims for 244 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.