NPPES file of Aug 9, 2026

Lawrence C. Kocen

Physician Assistant · Downers Grove, IL

Lawrence C. Kocen is a physician assistant with a practice address in Downers Grove, Illinois, and NPI 1275069296, issued on May 11, 2017. Check the license (Illinois 085006190, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275069296
Name
Lawrence C. Kocen
Primary taxonomy
Physician Assistant 363A00000X
License number
085006190 IL
Self-reported in NPPES; status is on the state search
Practice location
3551 Highland Ave Ste 200B, Downers Grove, IL 60515
Phone
(630) 275-2900
Enumerated
May 11, 2017
Record last updated
Jan 9, 2026
Medicare enrollment
Enrolled (PECOS I20240517001902); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2017
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 3551 Highland Ave Ste 200B

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

  1. Alli ChemmachelPhysician Assistant1629695333
  2. Spencer Kirk, M.D., M.S.Sports Medicine (Family Medicine) Physician1265847941
  3. Nicholas Ramos, M.D.Sports Medicine (Orthopaedic Surgery) Physician1386080802
  4. Akhil Reddy, MDOrthopaedic Surgery Physician1679076475

Verify Lawrence C. Kocen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 085006190
    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
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% fewer Medicare Part D claims than the average physician assistant in 2024

444 Medicare Part D claims for 220 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 117 claims were for opioids.

  1. Lawrence Kocen444
  2. Specialty average830

Most prescribed

  1. Amoxicillin130 claims
  2. Meloxicam105 claims
  3. Tramadol Hcl79 claims
  4. Methylprednisolone21 claims
  5. Oxycodone Hcl21 claims
  6. Clindamycin Hcl17 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 72.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%53.0
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $124.51

6 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lawrence Kocen$124.51
  2. Specialty average$841.65

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. Advocate Health And Hospitals CorporationDowners Grove, IL
  2. Illinois Bone And Joint Institute, LLCMunster, IN

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

Lawrence C. Kocen among 4,926 physician assistant records in Illinois

Lawrence C. Kocen is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 43% of them.

  • NPI issued2017 · 43% of these records are older, 52% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2017 · median 2019 among the 3,407 with a school on file
  • Record last updated2026 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 physician assistant records list a practice address in Downers Grove

They are 45 of the 1,899 NPPES records with a practice address in Downers Grove, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Christopher Bellm, PADowners Grove, IL 605151447517958
  2. Jennifer Beville, PHYSICIAN ASSISTANTDowners Grove, IL 605151558441626
  3. Sharon Blattner, PACDowners Grove, IL 605151932264173
  4. Angela Chimino, P.A.-C.Downers Grove, IL 605151639382823
  5. Ashley Cox, P.A.Downers Grove, IL 605151093902983
  6. Kristine Larsen, PACDowners Grove, IL 605151477531150
  7. Marissa Liveris, PA-CDowners Grove, IL 605151255766531
  8. David Luce, P.A.C.Downers Grove, IL 605151407825748

Common questions

What is Lawrence C. Kocen's NPI number?

Lawrence C. Kocen's National Provider Identifier (NPI) is 1275069296, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence C. Kocen located?

The NPPES record lists a practice address at 3551 Highland Ave Ste 200B, Downers Grove, IL, 60515. Phone: (630) 275-2900. Providers update this record themselves, so call before visiting.

How can I verify Lawrence C. Kocen's license?

NPPES lists Illinois license number 085006190, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Lawrence C. Kocen prescribe under Medicare Part D?

In 2024, Lawrence C. Kocen had 444 Medicare Part D claims for 220 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Lawrence C. Kocen's MIPS final score?

The 2023 MIPS final score is 72.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.