Dr. Gary A. Steinecker, MD
- Medicare services, 2021
- 1,180
- Part D claims, 2024
- 15
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $24,670
- Practice address
- 1653 West Congress Parkway, Chicago, IL 60612
- Practice phone
- Call (312) 942-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Steinecker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gary A. Steinecker is a medical oncologist in Chicago, Illinois
Dr. Steinecker practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Dr. Steinecker's NPI, 1699880872, was assigned on August 20, 2006. Dr. Steinecker graduated from Loyola University of Chicago, Stritch School of Medicine in 1970. Dr. Steinecker holds Illinois license 03645587.
- NPI
- 1699880872NPI Registry (opens in a new tab)
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gary A. Steinecker practices at Rush University Medical Center in Chicago, Illinois
Dr. Steinecker's primary practice is Rush University Medical Center, at 1653 West Congress Parkway, Chicago, IL 60612 in Cook County. The practice phone is (312) 942-5000.
- Rush University Medical Center1653 West Congress Parkway, Chicago, IL 60612 · Cook CountyPhone(312) 942-5000
Source: Dmand AI Affiliation Data
Dr. Gary A. Steinecker is affiliated with 1 site of care and 2 medical groups
Dr. Steinecker's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Steinecker to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary A. Steinecker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Steinecker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush University Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Rush System for Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary A. Steinecker is one of 153 medical oncologists in Illinois
Medical oncology is Dr. Steinecker's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Steinecker is licensed in Illinois.
Specialties and state licenses
- Medical oncology, IllinoisPrimary
Medical oncologists near Dr. Steinecker
Counts of medical oncologists 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. Gary A. Steinecker billed Medicare for 1,180 services in 2021
CMS data shows 1,180 Medicare services from Dr. Steinecker across 13 procedure codes in 2021. Medicare paid $79,005 for them.
Dr. Steinecker's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 6692021: 6434%
- Drugs given in the office
- 2020: 8992021: 31066%
- Tests and treatments
- 2020: 2962021: 15647%
- Other services
- 2020: 1512021: 7153%
Where Dr. Steinecker's Medicare services took place, 2021
- In an office81869%
- In a facility36231%
Dr. Steinecker compared with the Illinois median for medical oncologists, 2021
- Dr. Steinecker
- Illinois median
- Medicare services
- 1,180vs 67176% above
- Part D claims
- 30vs 34591% below
Medians across 140 medical oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Steinecker's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Steinecker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Steinecker and other medical oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary A. Steinecker's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Dr. Steinecker's median patient age at 79, with 57% women.
Dr. Steinecker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Gary A. Steinecker wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Steinecker wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $1,012 in total drug cost. In 2021, CMS named 319 claims across 10 drugs.
Dr. Steinecker's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 3192022: 3091%
Drugs named by CMS: 1 in 2022, 10 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Gary A. Steinecker has 2 publications on record
Dmand AI links 2 papers to Dr. Steinecker in 2016. 2016 was the busiest year, with 2. Dr. Steinecker's most frequent co-authors are Barbara Gitlitz, MD, Vincent A. Miller, MD and Sai-Hong I I. Ou, MD.
Dr. Steinecker's most frequent co-authors
- Barbara Gitlitz, MD1 shared paper
- Vincent A. Miller, MD1 shared paper
- Sai-Hong I I. Ou, MD1 shared paper
Recent publications by Dr. Steinecker
See who Dr. Steinecker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Steinecker works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary A. Steinecker received $24,670 in industry payments from 2016 to 2025
CMS Open Payments shows 216 general payments to Dr. Steinecker from 45 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 65% of the total. Pfizer Inc. paid the most, $5,013.
General payments to Dr. Steinecker by program year, 2016 to 2025
General payments to Dr. Steinecker by kind, 2016 to 2025
- Consulting fees$16,00865%
- Food and beverage$4,02216%
- Travel and lodging$2,83812%
- Honoraria$1,6507%
- Education$1531%
Companies that paid Dr. Steinecker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary A. Steinecker graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Steinecker graduated from Loyola University of Chicago, Stritch School of Medicine in 1970.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary A. Steinecker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary A. Steinecker
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. Gary A. Steinecker's NPI number?
Dr. Gary A. Steinecker's NPI number is 1699880872. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary A. Steinecker?
Dr. Gary A. Steinecker is a medical oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Gary A. Steinecker practice?
Dr. Steinecker practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Steinecker's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Dr. Steinecker to 1 medical group.
What is Dr. Gary A. Steinecker's office phone number?
The practice phone on file for Dr. Steinecker is (312) 942-5000.
What is Dr. Gary A. Steinecker's medical license number?
Dr. Steinecker holds Illinois license 03645587.
Which hospitals is Dr. Gary A. Steinecker affiliated with?
Dr. Steinecker practices at Rush University Medical Center in Chicago, Illinois.
What medical group is Dr. Gary A. Steinecker part of?
Dr. Steinecker is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Steinecker to 1 more medical group.
Does Dr. Gary A. Steinecker accept Medicare?
Yes. CMS data shows Dr. Steinecker billed Medicare for 1,180 services in 2021.
What services does Dr. Gary A. Steinecker bill to Medicare?
In 2021, Dr. Steinecker's most billed Medicare services were injected or infused drug (J1100), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Gary A. Steinecker go to medical school?
Dr. Steinecker graduated from Loyola University of Chicago, Stritch School of Medicine in 1970.
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What drugs does Dr. Gary A. Steinecker prescribe most?
In 2022 Medicare Part D data, Dr. Steinecker's most prescribed drugs by claims were Anastrozole.
Has Dr. Gary A. Steinecker received payments from drug or device companies?
CMS Open Payments shows $24,670 in general payments to Dr. Steinecker from 45 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Gary A. Steinecker been practicing?
Dr. Steinecker graduated from medical school in 1970, 56 years ago.
Does Dr. Gary A. Steinecker do research?
Dmand AI links 2 publications to Dr. Steinecker.
Who does Dr. Gary A. Steinecker publish with?
Dr. Steinecker's most frequent co-authors are Barbara Gitlitz, MD (1 shared paper), Vincent A. Miller, MD (1 shared paper) and Sai-Hong I I. Ou, MD (1 shared paper).
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