Jeffrey Gross
Radiation Oncology Physician · Chicago, IL
Jeffrey Gross is a radiation oncology physician with a practice address in Chicago, Illinois, and NPI 1730578527, issued on Jan 15, 2015. Check the license (Illinois 125066687, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Gross
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 125066687 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6525 N Mozart St, Chicago, IL 60645
- Phone
- (248) 761-6628
- Enumerated
- Jan 15, 2015
- Record last updated
- Mar 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 277 in Illinois → Look up another NPI →
Verify Jeffrey Gross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125066687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average radiation oncology physician in 2024
438 Medicare Part D claims for 128 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Tamsulosin Hcl287 claims
- Ciprofloxacin Hcl38 claims
- Orgovyx32 claims
- Bicalutamide22 claims
- Methylprednisolone14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 96 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Jeffrey Gross among 277 radiation oncology physician records in Illinois
Jeffrey Gross is one of 277 radiation oncology 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 2015, is newer than 77% of them.
- NPI issued2015 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2016 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Illinois
There are 277 radiation oncology physician records in Illinois.
All 277 in Illinois → Every provider in Chicago → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Nam Kim, MDChicago, IL 606401285625202
- Chad Caraway, MDChicago, IL 606371306647243
- Alexander Cooke, MDChicago, IL 606371639973746
- Michael Gutman, MDChicago, IL 606371326622937
- Daniel Huang, MDChicago, IL 606371619543964
- Farris Jaamour, MD, MPHChicago, IL 606371609610872
- Sophia Kim-Wang, MD, PHDChicago, IL 606371205531092
- Mira Patel, MDChicago, IL 606371366141806
Common questions
What is Jeffrey Gross's NPI number?
Jeffrey Gross's National Provider Identifier (NPI) is 1730578527, issued on Jan 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Gross located?
The NPPES record lists a practice address at 6525 N Mozart St, Chicago, IL, 60645. Phone: (248) 761-6628. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Gross's license?
NPPES lists Illinois license number 125066687, 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 Jeffrey Gross prescribe under Medicare Part D?
In 2024, Jeffrey Gross had 438 Medicare Part D claims for 128 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Jeffrey Gross's MIPS final score?
The 2023 MIPS final score is 96 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.