NPPES file of Aug 9, 2026

Justin Allan Gross, MD

Diagnostic Radiology Physician · Harvey, IL

Justin Allan Gross, MD is a diagnostic radiology physician with a practice address in Harvey, Illinois, and NPI 1558676817, issued on Aug 11, 2010. Check the license (Illinois 036174974, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558676817
Name
Justin Allan Gross
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
036174974 IL
335607 NY
63687 MN
Self-reported in NPPES; status is on the state search
Practice location
71 W 156TH St Ste 110, Harvey, IL 60426
Phone
(618) 319-5700
Enumerated
Aug 11, 2010
Record last updated
Feb 26, 2026
Medicare enrollment
Enrolled (PECOS I20250923003272); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Justin Allan Gross 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 036174974
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 86.5 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.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costout of 100 · 30%68.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 5 group practices

  1. Blessing HospitalHannibal, MO
  2. County OF ClayFlora, IL
  3. Good Samaritan Regional Health CenterMount Vernon, IL
  4. Specialists IN Medical Imaging, SCNesconset, NY
  5. St Marys Hospital Centralia IllinoisCentralia, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

17 diagnostic radiology physician records list a practice address in Harvey

They are 17 of the 297 NPPES records with a practice address in Harvey, and 1,874 diagnostic radiology physician records in Illinois.

Other diagnostic radiology physician records in Illinois

  1. Samir Abboud, MDChicago, IL1124361324
  2. Sarah Abdel-HadiChicago, IL1932846490
  3. Gerges Abdelsayed, MBBCH BAOMaywood, IL1942902606
  4. Hiroyuki AbeChicago, IL1275684243
  5. Nicole Abedrabbo, MDChicago, IL1629872395
  6. Rita Abejo, MDChicago, IL1477509537
  7. Matthew Abell, M.D.Springfield, IL1568726826
  8. Kinan Abou-Kassem, MDSpringfield, IL1609405026
  9. Srishti Abrol, MDChicago, IL1396240214
  10. Sharon Adam, M.D.Chicago, IL1619361763

Common questions

What is Justin Allan Gross, MD's NPI number?

Justin Allan Gross, MD's National Provider Identifier (NPI) is 1558676817, issued on Aug 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Justin Allan Gross, MD located?

The NPPES record lists a practice address at 71 W 156TH St Ste 110, Harvey, IL, 60426. Phone: (618) 319-5700. Providers update this record themselves, so call before visiting.

How can I verify Justin Allan Gross, MD's license?

NPPES lists Illinois license number 036174974, 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.

What is Justin Allan Gross, MD's MIPS final score?

The 2023 MIPS final score is 86.5 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.