Joshua Austin Greenstein, M.D.
Diagnostic Radiology Physician · Chicago, IL
Joshua Austin Greenstein, M.D. is a diagnostic radiology physician with a practice address in Chicago, Illinois, and NPI 1396124111, issued on May 26, 2015. Check the license (Illinois 036152154, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Joshua Austin Greenstein
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 036152154 IL
125066486 IL
Self-reported in NPPES; status is on the state search - Practice location
- 676 N Saint Clair St Ste 800, Chicago, IL 60611
- Phone
- (312) 695-3696
- Enumerated
- May 26, 2015
- Record last updated
- Aug 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (312) 695-5645
- Medicare enrollment
- Enrolled (PECOS I20210106002904); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 676 N Saint Clair St Ste 800
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joshua Austin Greenstein 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 036152154Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Austin Greenstein among 1,874 diagnostic radiology physician records in Illinois
Joshua Austin Greenstein, M.D. is one of 1,874 diagnostic radiology physician records with a practice address in Illinois. 71% 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 76% of them.
- NPI issued2015 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2015 · median 2004 among the 1,201 with a school on file
- Record last updated2021 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Illinois
There are 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Chicago → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Yolanda Adler, MDChicago, IL 606111518957760
- Eric Bartlett, MDChicago, IL 606111609866359
- Ellen Benya, M.D.Chicago, IL 606111497755565
- David Casalino, MDChicago, IL 606111861453540
- Alpa Chandarana, MDChicago, IL 606111710964689
- James Donaldson, M.D.Chicago, IL 606111225022312
- Patricia Karstaedt, M.D.Chicago, IL 606111891779328
- Cynthia Rigsby, M.D.Chicago, IL 606111346234374
Common questions
What is Joshua Austin Greenstein, M.D.'s NPI number?
Joshua Austin Greenstein, M.D.'s National Provider Identifier (NPI) is 1396124111, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Austin Greenstein, M.D. located?
The NPPES record lists a practice address at 676 N Saint Clair St Ste 800, Chicago, IL, 60611. Phone: (312) 695-3696. Providers update this record themselves, so call before visiting.
How can I verify Joshua Austin Greenstein, M.D.'s license?
NPPES lists Illinois license number 036152154, 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 Joshua Austin Greenstein, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.