NPPES file of Aug 9, 2026

Renee S. Hartz, MD

General Practice Physician · Chicago, IL

Renee S. Hartz, MD is a general practice physician with a practice address in Chicago, Illinois, and NPI 1134166648, issued on Jun 1, 2006. Check the license (Illinois 036051428, 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
1134166648
Name
Renee S. Hartz
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
036051428 IL
Self-reported in NPPES; status is on the state search
Practice location
6304 N Nagle Ave Ste 3, Chicago, IL 60646
Phone
(773) 628-7654
Enumerated
Jun 1, 2006
Record last updated
Jul 2, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Renee S. Hartz 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 036051428
    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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Industry payments in 2024: $169.45

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Renee Hartz$169.45
  2. Specialty average$1,273.40

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

Renee S. Hartz among 291 general practice physician records in Illinois

Renee S. Hartz, MD is one of 291 general practice physician records with a practice address in Illinois. 42% 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, 57% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2018 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Illinois

There are 291 general practice physician records in Illinois.

The 8 general practice physician records with the nearest ZIP codes

  1. Lissette Diaz-SerranoChicago, IL 606451730755380
  2. Olivia Dizon, M.D.Chicago, IL 606451366792533
  3. Akilah Hyrams, MDChicago, IL 606471295437002
  4. Salvador Serrano, M.D.Chicago, IL 606471588754972
  5. Sime AlemuChicago, IL 606491730020553
  6. William McMahon, M.D.Chicago, IL 606431174893952
  7. Ying Yih Wu, M.D.Chicago, IL 606491962574434
  8. John Wu, M.D.Chicago, IL 606491033281506

Common questions

What is Renee S. Hartz, MD's NPI number?

Renee S. Hartz, MD's National Provider Identifier (NPI) is 1134166648, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Renee S. Hartz, MD located?

The NPPES record lists a practice address at 6304 N Nagle Ave Ste 3, Chicago, IL, 60646. Phone: (773) 628-7654. Providers update this record themselves, so call before visiting.

How can I verify Renee S. Hartz, MD's license?

NPPES lists Illinois license number 036051428, 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.

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.