Dr. Gary J. Schreiber, MD
- Medicare services, 2024
- 691
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 61
- Publications
- 2
- MIPS score, 2024
- 81
- Practice address
- 5145 N California Ave, Chicago, IL 60625
- Practice phone
- Call (773) 878-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schreiber'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 J. Schreiber is a radiation oncologist in Chicago, Illinois
Dr. Schreiber practices at Swedish Hospital in Chicago, Illinois, part of Endeavor Health.
Dr. Schreiber's NPI, 1306899729, was assigned on May 18, 2006. Dr. Schreiber graduated from University Of Cincinnati College Of Medicine in 1985. Dr. Schreiber holds Illinois license 036073255.
- NPI
- 1306899729NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173611282
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 878-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary J. Schreiber practices at Swedish Hospital in Chicago, Illinois
Dr. Schreiber's primary practice is Swedish Hospital, at 5145 N California Ave, Chicago, IL 60625 in Cook County. The practice phone is (773) 878-8200.
- Swedish Hospital5145 N California Ave, Chicago, IL 60625 · Cook CountyPhone(773) 878-8200
Source: Dmand AI Affiliation Data
Dr. Gary J. Schreiber is affiliated with 4 sites of care and 1 medical group
Dr. Schreiber's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dr. Schreiber is also affiliated with Thorek Memorial Hospital. The medical group on file is Thorek Memorial Hospital. Dmand AI also links Dr. Schreiber to 1 more hospital and 1 physician office, each 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 J. Schreiber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schreiber practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Swedish Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary J. Schreiber is one of 243 radiation oncologists in Illinois
Radiation oncology is Dr. Schreiber's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Schreiber is board certified in radiation oncology by the American Board of Radiology. Dr. Schreiber is licensed in Illinois.
Specialties and state licenses
- Radiation oncology, IllinoisPrimary
Clinical focus
Dmand AI lists anal cancer radiation, bone cancer radiation, breast cancer radiation, cancer radiation-upper GI, cervical cancer radiation, colorectal cancer radiation, head & neck cancer radiation and lung cancer radiation among the conditions Dr. Schreiber treats.
Radiation oncologists near Dr. Schreiber
Counts of radiation 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 J. Schreiber billed Medicare for 691 services in 2024
CMS data shows 691 Medicare services from Dr. Schreiber across 11 procedure codes in 2024, for 109 Medicare patients. Medicare paid $71,340 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Schreiber's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 6162024: 52315%
- Office and hospital visits
- 2023: 1692024: 1681%
Dr. Schreiber compared with the Illinois median for radiation oncologists, 2024
- Dr. Schreiber
- Illinois median
- Medicare services
- 691vs 1,45953% below
- Medicare patients
- 109vs 17638% below
- Part D claims
- 12vs 3465% below
Medians across 231 radiation oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Schreiber's most billed Medicare procedure codes, 2024
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. Schreiber?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schreiber and other radiation oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary J. Schreiber treated 109 Medicare patients in 2024, average age 75
CMS counts 109 Medicare patients who saw Dr. Schreiber in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have cancer, and 75% have high blood pressure. 38% are also on Medicaid. Their average risk score is 1.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Schreiber's median patient age at 73, with 55% women.
Dr. Schreiber's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Schreiber's Medicare patients by sex, 2024
- Women5853%
- Men5147%
Chronic conditions among Dr. Schreiber's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol71%
- Diabetes42%
- Arthritis41%
- Chronic kidney disease24%
- Ischemic heart disease22%
- Heart failure20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schreiber's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary J. Schreiber wrote 61 Medicare Part D claims in 2024
In 2024, Dr. Schreiber wrote 61 Medicare Part D claims for 26 patients. 98% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $90 in total drug cost. In 2022, CMS named 18 claims across 1 drug.
Dr. Schreiber's Part D claims by kind of drug, 2024
- Generic60 claims98%
- Brand-name and other1 claims2%
Dr. Schreiber's most prescribed drugs by claims, 2024
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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 182024: 1233%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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
Dr. Gary J. Schreiber scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Schreiber for performance year 2024, reported as part of a group. Dr. Schreiber accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Schreiber's MIPS scores, performance year 2024
- 81of 100Final score
- 53.2of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gary J. Schreiber has 2 publications on record
Dmand AI links 2 papers to Dr. Schreiber, published from 2010 to 2011. Dr. Schreiber has published most often in Onco Targets Ther. Dr. Schreiber's most frequent co-authors are Harish Gangaram Ahuja, MD, John Paul Thropay, MD and Peter D. Beitsch, MD.
Dr. Schreiber's most frequent co-authors
- Harish Gangaram Ahuja, MD2 shared papers
- John Paul Thropay, MD2 shared papers
- Peter D. Beitsch, MD1 shared paper
Recent publications by Dr. Schreiber
See who Dr. Schreiber researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schreiber works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary J. Schreiber received $792 in industry payments from 2016 to 2023
CMS Open Payments shows 28 general payments to Dr. Schreiber from 15 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Elekta, Inc. paid the most, $135.
General payments to Dr. Schreiber by program year, 2016 to 2023
Companies that paid Dr. Schreiber the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary J. Schreiber graduated from University Of Cincinnati College Of Medicine
Dr. Schreiber graduated from University Of Cincinnati College Of Medicine in 1985.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Gary J. Schreiber accepts plans from 17 insurance carriers
Dr. Schreiber is in network with 17 carriers, including Cigna, HCSC and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Cigna
- HCSC
- United Healthcare
- Elevance
- Aetna
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +9 more carriersWith a free account
Plan types Dr. Schreiber accepts, by number of carriers
- PPO11
- HMO9
- Medicare7
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary J. Schreiber'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 J. Schreiber
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 J. Schreiber's NPI number?
Dr. Gary J. Schreiber's NPI number is 1306899729. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary J. Schreiber?
Dr. Gary J. Schreiber is a radiation oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Gary J. Schreiber practice?
Dr. Schreiber practices at 5145 N California Ave, Chicago, IL 60625. Dr. Schreiber's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dmand AI also links Dr. Schreiber to 1 hospital and 1 physician office.
What is Dr. Gary J. Schreiber's office phone number?
The practice phone on file for Dr. Schreiber is (773) 878-8200.
What is Dr. Gary J. Schreiber's medical license number?
Dr. Schreiber holds Illinois license 036073255.
Which hospitals is Dr. Gary J. Schreiber affiliated with?
Dr. Schreiber practices at Swedish Hospital in Chicago, Illinois. Dr. Schreiber is also affiliated with Thorek Memorial Hospital. Dmand AI links Dr. Schreiber to 1 more hospital.
What medical group is Dr. Gary J. Schreiber part of?
Dr. Schreiber is linked to Thorek Memorial Hospital.
Does Dr. Gary J. Schreiber accept Medicare?
Yes. CMS data shows Dr. Schreiber billed Medicare for 691 services in 2024, and Dr. Schreiber accepts Medicare assignment.
What is Dr. Gary J. Schreiber's MIPS score?
Dr. Schreiber's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gary J. Schreiber see?
CMS counts 109 Medicare patients who saw Dr. Schreiber in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Gary J. Schreiber board certified?
Yes. Dr. Schreiber is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Gary J. Schreiber bill to Medicare?
In 2024, Dr. Schreiber's most billed Medicare services were radiation oncology (77427), radiation oncology (77334) and radiation oncology (77300).
Where did Dr. Gary J. Schreiber go to medical school?
Dr. Schreiber graduated from University Of Cincinnati College Of Medicine in 1985.
What drugs does Dr. Gary J. Schreiber prescribe most?
In 2024 Medicare Part D data, Dr. Schreiber's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Gary J. Schreiber received payments from drug or device companies?
CMS Open Payments shows $792 in general payments to Dr. Schreiber from 15 companies from 2016 to 2023. The largest total came from Elekta, Inc.
How long has Dr. Gary J. Schreiber been practicing?
Dr. Schreiber graduated from medical school in 1985, 41 years ago.
Does Dr. Gary J. Schreiber do research?
Dmand AI links 2 publications to Dr. Schreiber, published from 2010 to 2011.
Who does Dr. Gary J. Schreiber publish with?
Dr. Schreiber's most frequent co-authors are Harish Gangaram Ahuja, MD (2 shared papers), John Paul Thropay, MD (2 shared papers) and Peter D. Beitsch, MD (1 shared paper).
What insurance does Dr. Gary J. Schreiber accept?
Dr. Schreiber is in network with 17 carriers, including Cigna, HCSC and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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