Rebecca M. Grundy, PA-C
Physician Assistant · Chicago, IL
Rebecca M. Grundy, PA-C is a physician assistant with a practice address in Chicago, Illinois, and NPI 1528607967, issued on Jan 2, 2020. Check the license (Illinois 085.007280, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rebecca M. Grundy
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085.007280 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4025 N Sheridan RD, Chicago, IL 60613
- Phone
- (773) 388-1600
- Enumerated
- Jan 2, 2020
- Record last updated
- Jan 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200304001474); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 4025 N Sheridan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rebecca M. Grundy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085.007280Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average physician assistant in 2024
603 Medicare Part D claims for 43 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Biktarvy114 claims
- Albuterol Sulfate Hfa45 claims
- Atorvastatin Calcium33 claims
- Ibuprofen28 claims
- Amlodipine Besylate24 claims
- Dovato19 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.
Industry payments in 2024: $33.56
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.
Bills Medicare through one group practice
- Cook CountyChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca M. Grundy among 4,926 physician assistant records in Illinois
Rebecca M. Grundy, 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 2020, is newer than 58% of them.
- NPI issued2020 · 58% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2019 among the 3,407 with a school on file
- Record last updated2020 · 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).
1,445 physician assistant records list a practice address in Chicago
They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Chicago → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Zoltan BergerChicago, IL 606131700085230
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- Emily Cohen, PAChicago, IL 606131215414446
- Ezra Hunter, PAChicago, IL 606131265061543
- Brian Murphy, PA-CChicago, IL 606131679168553
- Courtney Potempa, PA-CChicago, IL 606131265405021
- Krista Saum, PA-CChicago, IL 606131285260844
Common questions
What is Rebecca M. Grundy, PA-C's NPI number?
Rebecca M. Grundy, PA-C's National Provider Identifier (NPI) is 1528607967, issued on Jan 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca M. Grundy, PA-C located?
The NPPES record lists a practice address at 4025 N Sheridan RD, Chicago, IL, 60613. Phone: (773) 388-1600. Providers update this record themselves, so call before visiting.
How can I verify Rebecca M. Grundy, PA-C's license?
NPPES lists Illinois license number 085.007280, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Rebecca M. Grundy, PA-C prescribe under Medicare Part D?
In 2024, Rebecca M. Grundy, PA-C had 603 Medicare Part D claims for 43 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.