Jason J. Gruss, M.D.
Physical Medicine & Rehabilitation Physician · Elk Grove Village, IL
Jason J. Gruss, M.D. is a physical medicine & rehabilitation physician with a practice address in Elk Grove Village, Illinois, and NPI 1558574319, issued on May 8, 2007. Check the license (Illinois 036.117917, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jason J. Gruss
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 036.117917 IL
Self-reported in NPPES; status is on the state search - Practice location
- 823 Sara CT, Elk Grove Village, IL 60007
- Phone
- (423) 665-9272
- Enumerated
- May 8, 2007
- Record last updated
- Jun 4, 2026
- Fax
- (855) 329-2725
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 707 in Illinois → Look up another NPI →
Also registered at 823 Sara CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vanitha Asokan, MDPhysical Medicine & Rehabilitation Physician1760714703
- Tina Drake, FNPFamily Nurse Practitioner1881171296
- Yaniz Pelayo, NPFamily Nurse Practitioner1689362014
- Staci Serafini, FNPFamily Nurse Practitioner1225615990
Verify Jason J. Gruss 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 036.117917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
282 Medicare Part D claims for 70 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium22 claims
- Pantoprazole Sodium13 claims
- Amlodipine Besylate12 claims
- Eliquis12 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 MIPS final score for 2023 (Medicare payment program): 5.9 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).
Jason J. Gruss among 707 physical medicine & rehabilitation physician records in Illinois
Jason J. Gruss, M.D. is one of 707 physical medicine & rehabilitation physician records with a practice address in Illinois. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 61% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 physical medicine & rehabilitation physician records list a practice address in Elk Grove Village
They are 13 of the 972 NPPES records with a practice address in Elk Grove Village, and 707 physical medicine & rehabilitation physician records in Illinois.
All 707 in Illinois → Every provider in Elk Grove Village → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Bonita Alexander, MDElk Grove Village, IL 600071114931870
- Chrisoula Andressakis, MDElk Grove Village, IL 600071760797278
- Vanitha Asokan, MDElk Grove Village, IL 600071760714703
- Younus Baig, DOElk Grove Village, IL 600071225767023
- Michael Berkowitz, MDElk Grove Village, IL 600071841204419
- Alan Cartwright, MPTElk Grove Village, IL 600071295857233
- Brock Deangelo, DOElk Grove Vlg, IL 600071730766601
- Jason Leung, M.D.Elk Grove Village, IL 600071427497122
Common questions
What is Jason J. Gruss, M.D.'s NPI number?
Jason J. Gruss, M.D.'s National Provider Identifier (NPI) is 1558574319, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason J. Gruss, M.D. located?
The NPPES record lists a practice address at 823 Sara CT, Elk Grove Village, IL, 60007. Phone: (423) 665-9272. Providers update this record themselves, so call before visiting.
How can I verify Jason J. Gruss, M.D.'s license?
NPPES lists Illinois license number 036.117917, 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 Jason J. Gruss, M.D. prescribe under Medicare Part D?
In 2024, Jason J. Gruss, M.D. had 282 Medicare Part D claims for 70 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is Jason J. Gruss, M.D.'s MIPS final score?
The 2023 MIPS final score is 5.9 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.