NPPES file of Aug 9, 2026

Glenn Arthur Lorentz, DO

Family Medicine Physician · Chicago, IL

Glenn Arthur Lorentz, DO is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1295301927, issued on Jun 2, 2021. Check the license (Illinois 036167702, 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
1295301927
Name
Glenn Arthur Lorentz
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036167702 IL
Self-reported in NPPES; status is on the state search
Practice location
7447 W Talcott Ave Ste 216, Chicago, IL 60631
Phone
(773) 631-0566
Enumerated
Jun 2, 2021
Record last updated
Sep 12, 2024
Fax
(773) 631-4436
Medicare enrollment
Enrolled (PECOS I20240716002988); accepts Medicare assignment
Medical or professional school
Chicago College Of Osteopathy, 2021
Telehealth
Offers telehealth (CMS)
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 7447 W Talcott Ave Ste 216

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

  1. Muhammad Ahmad, M.DInternal Medicine Physician1467832691
  2. Amna Ali, MDInternal Medicine Physician1437737996
  3. Marzena Lipinska, MDFamily Medicine Physician1487657078
  4. Michael Nabolotny, MDInternal Medicine Physician1225021470
  5. Mukhtar Ali Syed, ARNPInternal Medicine Physician1457238834
  6. Jennifer VazquezPrimary Care Nurse Practitioner1598302341

Verify Glenn Arthur Lorentz 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 036167702
    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

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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92% fewer Medicare Part D claims than the average family medicine physician in 2024

281 Medicare Part D claims for 76 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Glenn Lorentz281
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium17 claims
  2. Levothyroxine Sodium16 claims
  3. Amlodipine Besylate14 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: $361.53

16 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Glenn Lorentz$361.53
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Primary Care Providers OF Chicago SCChicago, IL

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

Glenn Arthur Lorentz among 6,215 family medicine physician records in Illinois

Glenn Arthur Lorentz, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2006 among the 3,714 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,593 family medicine physician records list a practice address in Chicago

They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. John Affinito, MDChicago, IL 606311316930191
  2. Tobia Barbato, MDChicago, IL 606311609862507
  3. Rokeya Begum Akhtar, MDChicago, IL 606311780687368
  4. Matthew Brown, M.D.Chicago, IL 606311154324515
  5. Eleonora Kul-Lipski, MDChicago, IL 606311326093576
  6. Marzena Lipinska, MDChicago, IL 606311487657078
  7. Alan McCall, MDChicago, IL 606311336121920
  8. Pramod Patel, M.D.Chicago, IL 606311841298205

Common questions

What is Glenn Arthur Lorentz, DO's NPI number?

Glenn Arthur Lorentz, DO's National Provider Identifier (NPI) is 1295301927, issued on Jun 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Glenn Arthur Lorentz, DO located?

The NPPES record lists a practice address at 7447 W Talcott Ave Ste 216, Chicago, IL, 60631. Phone: (773) 631-0566. Providers update this record themselves, so call before visiting.

How can I verify Glenn Arthur Lorentz, DO's license?

NPPES lists Illinois license number 036167702, 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 Glenn Arthur Lorentz, DO prescribe under Medicare Part D?

In 2024, Glenn Arthur Lorentz, DO had 281 Medicare Part D claims for 76 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

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.