NPPES file of Aug 9, 2026

Denis Joseph Lawlor

Sports Medicine (Family Medicine) Physician · Chicago, IL

Denis Joseph Lawlor is a sports medicine (family medicine) physician with a practice address in Chicago, Illinois, and NPI 1427519875, issued on Mar 28, 2019. Check the license (Illinois 036166145, 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
1427519875
Name
Denis Joseph Lawlor
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License numbers
036166145 IL
5151015355 MI
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave # MC3079, Chicago, IL 60637
Phone
(773) 834-1634
Enumerated
Mar 28, 2019
Record last updated
Apr 7, 2026
Medicare enrollment
Enrolled (PECOS I20231106003185); accepts Medicare assignment
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 5841 S Maryland Ave # MC3079

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

  1. Walaa AbdelfadeelOrthopaedic Surgery Physician1669053062
  2. Aravind Athiviraham, M.D.Sports Medicine (Orthopaedic Surgery) Physician1801101209
  3. Kristofer Bires, MDOrthopaedic Surgery Physician1336700905
  4. Michael CahillStudent in an Organized Health Care Education/Training Program1528861663
  5. Tony Da Lomba, MDOrthopaedic Surgery Physician1851039176
  6. Giovanna DannaStudent in an Organized Health Care Education/Training Program1518725969

Verify Denis Joseph Lawlor 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 036166145    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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76% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

206 Medicare Part D claims for 110 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Denis Lawlor206
  2. Specialty average855

Most prescribed

  1. Meloxicam157 claims
  2. Prednisone26 claims
  3. Diclofenac Sodium14 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. University OF ChicagoOrland Park, IL

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

Denis Joseph Lawlor among 121 sports medicine (family medicine) physician records in Illinois

Denis Joseph Lawlor 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 2019, is newer than 77% of them.

  • NPI issued2019 · 77% of these records are older, 17% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2019 · median 2011 among the 95 with a school on file
  • Record last updated2026 · 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 Chicago → Sports Medicine (Family Medicine) Physician nationwide →

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

  1. Daniel Davison, D.O.Chicago, IL 606381750431870
  2. Sara Brown, DOChicago, IL 606401639390230
  3. Poonam Thaker, M.D.Chicago, IL 606311508030057
  4. Michelle Doscas, MDChicago, IL 606441306343421
  5. Joseen Bryant, M.D.Chicago, IL 606251326333618
  6. Igor Prus, MDChicago, IL 606251205199502
  7. Stefany Malanka, MDChicago, IL 606221891312443
  8. Sashil Kapur, M.D.Chicago, IL 606541477734150

Common questions

What is Denis Joseph Lawlor's NPI number?

Denis Joseph Lawlor's National Provider Identifier (NPI) is 1427519875, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Denis Joseph Lawlor located?

The NPPES record lists a practice address at 5841 S Maryland Ave # MC3079, Chicago, IL, 60637. Phone: (773) 834-1634. Providers update this record themselves, so call before visiting.

How can I verify Denis Joseph Lawlor's license?

NPPES lists Illinois license number 036166145, 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 Denis Joseph Lawlor prescribe under Medicare Part D?

In 2024, Denis Joseph Lawlor had 206 Medicare Part D claims for 110 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.