Dr. Renee S. Hartz, MD

  • Gurnee, IL
  • General practice physician
NPI1134166648
Medicare services, 2022
819
Part D claims, 2018
12
Industry payments
$339
Affiliated sites
1
State license
1
Practice address
715 Lake St, Oak Park, IL 60301-1422
Practice phone
Call (773) 637-0166
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Chicago Center for Myofascial Pain Relief

Physician office · Oak Park, Illinois

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Dr. Renee S. Hartz is a general practice physician in Gurnee, Illinois

Dr. Hartz practices at Chicago Center for Myofascial Pain Relief in Oak Park, Illinois.

Dr. Hartz's NPI, 1134166648, was assigned on June 1, 2006. Dr. Hartz graduated from Northwestern University Feinberg Medical School in 1975. Dr. Hartz holds Illinois license 036051428.

NPI and contact details
NPI enumeration date
June 1, 2006
NPI status
Active
Practice phone
(773) 637-0166
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
77
Medical school graduation
1975

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Renee S. Hartz practices in Oak Park and Gurnee

Dr. Hartz's primary practice is Chicago Center for Myofascial Pain Relief, at 715 Lake St, Oak Park, IL 60301-1422. The practice phone is (773) 637-0166. The NPI Registry lists Dr. Hartz's practice address as 495 N Riverside Dr, Gurnee, IL 60031.

  • Chicago Center for Myofascial Pain ReliefPrimary
    715 Lake St, Oak Park, IL 60301-1422Phone(773) 637-0166
  • NPI Registry address
    495 N Riverside Dr, Gurnee, IL 60031 · Lake CountyPhone(773) 628-7654

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Renee S. Hartz is affiliated with 1 site of care

Dr. Hartz's primary practice is Chicago Center for Myofascial Pain Relief in Oak Park, Illinois.

Chicago Center for Myofascial Pain ReliefPhysician office · Oak Park, IllinoisPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Renee S. Hartz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartz practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Chicago Center for Myofascial Pain ReliefAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Renee S. Hartz is one of 275 general practice physicians in Illinois

General practice is Dr. Hartz's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Hartz is licensed in Illinois.

Specialties and state licenses

  • General practice, IllinoisPrimaryLicense 036051428 · taxonomy 208D00000X

General practice physicians near Dr. Hartz

Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Renee S. Hartz billed Medicare for 819 services in 2022

CMS data shows 819 Medicare services from Dr. Hartz across 5 procedure codes in 2022. Medicare paid $21,094 for them. Every service was in an office.

Medicare services, 2022819
Paid by Medicare$21,094
Procedure codes5

Dr. Hartz's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Tests and treatments
2021: 3,5642022: 62782%
Surgery
2021: 5742022: 13377%
Office and hospital visits
2021: 2642022: 5978%
Drugs given in the office
2021: 4,6502022: 0100%
Imaging
2021: 882022: 0100%

Dr. Hartz compared with the Illinois median for general practice physicians, 2022

  • Dr. Hartz
  • Illinois median
Medicare services
819vs 3302.5 times
Part D claims
12vs 5679% below

Medians across 198 general practice physicians in Illinois with Dmand AI profiles that report each measure.

Dr. Hartz's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Renee S. Hartz's patients have a median age of 75

Across all payers, Dmand AI patient panel data puts Dr. Hartz's median patient age at 75, with 0% women.

Dr. Hartz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Renee S. Hartz wrote 12 Medicare Part D claims in 2018

In 2018, Dr. Hartz wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $1,102 in total drug cost. In 2016, CMS named 18 claims across 1 drug.

Part D claims, 201812
Drugs named by CMS1
Total drug cost$1,102

Dr. Hartz's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2016 to 2018

  • 2016
  • 2018
Claims for drugs CMS names
2016: 182018: 1233%

Drugs named by CMS: 1 in 2018, 1 in 2016.

See all prescribing by Dr. Hartz

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Renee S. Hartz received $339 in industry payments from 2023 to 2024

CMS Open Payments shows 2 general payments to Dr. Hartz from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $169.

General payments to Dr. Hartz by program year, 2023 to 2024

Companies that paid Dr. Hartz the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Hartz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Renee S. Hartz graduated from Northwestern University Feinberg Medical School

Dr. Hartz graduated from Northwestern University Feinberg Medical School in 1975.

  1. Medical schoolNorthwestern University Feinberg Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Renee S. Hartz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Renee S. Hartz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Renee S. Hartz's NPI number?

Dr. Renee S. Hartz's NPI number is 1134166648. It was assigned on June 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Renee S. Hartz?

Dr. Renee S. Hartz is a general practice physician in Gurnee, Illinois. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Renee S. Hartz practice?

Dr. Hartz practices at 715 Lake St, Oak Park, IL 60301-1422. Dr. Hartz also practices at 495 N Riverside Dr, Gurnee, IL 60031. Dr. Hartz's primary practice is Chicago Center for Myofascial Pain Relief in Oak Park, Illinois.

What is Dr. Renee S. Hartz's office phone number?

The practice phone on file for Dr. Hartz is (773) 637-0166.

What is Dr. Renee S. Hartz's medical license number?

Dr. Hartz holds Illinois license 036051428.

Does Dr. Renee S. Hartz accept Medicare?

Yes. CMS data shows Dr. Hartz billed Medicare for 819 services in 2022.

What services does Dr. Renee S. Hartz bill to Medicare?

In 2022, Dr. Hartz's most billed Medicare services were physical therapy and rehabilitation (97140), physical therapy and rehabilitation (97032) and surgery: bones and joints (20553).

Where did Dr. Renee S. Hartz go to medical school?

Dr. Hartz graduated from Northwestern University Feinberg Medical School in 1975.

What drugs does Dr. Renee S. Hartz prescribe most?

In 2018 Medicare Part D data, Dr. Hartz's most prescribed drugs by claims were Omega-3 Acid Ethyl Esters.

Has Dr. Renee S. Hartz received payments from drug or device companies?

CMS Open Payments shows $339 in general payments to Dr. Hartz from 2 companies from 2023 to 2024. The largest total came from Abbott Laboratories.

How long has Dr. Renee S. Hartz been practicing?

Dr. Hartz graduated from medical school in 1975, 51 years ago.

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