Julie Gruszczynski, PA-C
Physician Assistant · Rockford, IL
Julie Gruszczynski, PA-C is a physician assistant with a practice address in Rockford, Illinois, and NPI 1225783061, issued on Feb 21, 2022. Check the license (Illinois 085.008801, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julie Gruszczynski
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085.008801 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5666 E State St, Rockford, IL 61108
- Phone
- (815) 226-2000
- Enumerated
- Feb 21, 2022
- Record last updated
- Feb 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20220308002584); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 5666 E State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Julie Gruszczynski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085.008801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average physician assistant in 2024
281 Medicare Part D claims for 91 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 26 claims were for opioids.
Most prescribed
- Dexamethasone22 claims
- Creon21 claims
- Ondansetron Hcl20 claims
- Furosemide13 claims
- Potassium Chloride12 claims
- Prochlorperazine Maleate12 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): 97.7 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).
Industry payments in 2024: $1,425.30
6 payments; by number, the most common kind was food and beverage; the largest payer was Exelixis Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Julie Gruszczynski among 4,926 physician assistant records in Illinois
Julie Gruszczynski, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 71% of them.
- NPI issued2022 · 71% of these records are older, 22% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2021 · median 2019 among the 3,407 with a school on file
- Record last updated2022 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
115 physician assistant records list a practice address in Rockford
They are 115 of the 3,893 NPPES records with a practice address in Rockford, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Rockford → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Gregory Campbell, PA-CRockford, IL 611081508849480
- Kyle Clark, PA-CRockford, IL 611081801415864
- Amy Dinello, PA-CRockford, IL 611081972595296
- Margaret Ferguson, PA-CRockford, IL 611081265049506
- Amy Fiedler, PA-CRockford, IL 611081952647273
- Kathy Nguyen, PA-CRockford, IL 611081790641397
- Ghazal Rasheed, PA-CRockford, IL 611081407782485
- Rebekah Sooy, PA-CRockford, IL 611081538527395
Common questions
What is Julie Gruszczynski, PA-C's NPI number?
Julie Gruszczynski, PA-C's National Provider Identifier (NPI) is 1225783061, issued on Feb 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Julie Gruszczynski, PA-C located?
The NPPES record lists a practice address at 5666 E State St, Rockford, IL, 61108. Phone: (815) 226-2000. Providers update this record themselves, so call before visiting.
How can I verify Julie Gruszczynski, PA-C's license?
NPPES lists Illinois license number 085.008801, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Julie Gruszczynski, PA-C prescribe under Medicare Part D?
In 2024, Julie Gruszczynski, PA-C had 281 Medicare Part D claims for 91 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Julie Gruszczynski, PA-C's MIPS final score?
The 2023 MIPS final score is 97.7 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.