John L. Reilly, M.D.
Orthopaedic Surgery Physician · Naperville, IL
John L. Reilly, M.D. is an orthopaedic surgery physician with a practice address in Naperville, Illinois, and NPI 1396731014, issued on Sep 27, 2005. Check the license (Illinois 036070447, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John L. Reilly
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 036070447 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1259 Rickert Dr, Naperville, IL 60540
- Phone
- (630) 355-1300
- Enumerated
- Sep 27, 2005
- Record last updated
- Aug 18, 2023
- Fax
- (630) 355-3273
- Medicaid ID
- 036070447 IL
- Medicare enrollment
- Enrolled (PECOS I20100528000373); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1983
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 995 in Illinois → Look up another NPI →
Also registered at 1259 Rickert Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Bockrath, MDUrology Physician1992754493
- Matthew Bueche, M.D.Orthopaedic Surgery Physician1376539163
- Bejan Fakouri, MDUrology Physician1366490633
- Marissa Giunta, PA-CPhysician Assistant1649091653
- Julie Gripp, MPTPhysical Therapist1710020342
- Andrew Kim, M.D.Orthopaedic Surgery Physician1811983521
Verify John L. Reilly 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 036070447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
169 Medicare Part D claims for 100 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Methylprednisolone49 claims
- Cyclobenzaprine Hcl37 claims
- Meloxicam37 claims
- Diclofenac Sodium32 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.
Bills Medicare through one group practice
- Dupage Medical Group LtdNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John L. Reilly among 995 orthopaedic surgery physician records in Illinois
John L. Reilly, M.D. is one of 995 orthopaedic surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1983 · median 2001 among the 556 with a school on file
- Record last updated2023 · 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 207X00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Illinois
There are 995 orthopaedic surgery physician records in Illinois.
All 995 in Illinois → Every provider in Naperville → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Matthew Bueche, M.D.Naperville, IL 605401376539163
- Manucher Forutan, MDNaperville, IL 605401336353671
- Troy Karlsson, M.D.Naperville, IL 605401114913910
- Andrew Kim, M.D.Naperville, IL 605401811983521
- Anthony Kouri, MDNaperville, IL 605401215355862
- Justin Kyhos, MDNaperville, IL 605401700272697
- John Lombardi, M.D.Naperville, IL 605401467455139
- Neel Pancholi, MDNaperville, IL 605401710398664
Common questions
What is John L. Reilly, M.D.'s NPI number?
John L. Reilly, M.D.'s National Provider Identifier (NPI) is 1396731014, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John L. Reilly, M.D. located?
The NPPES record lists a practice address at 1259 Rickert Dr, Naperville, IL, 60540. Phone: (630) 355-1300. Providers update this record themselves, so call before visiting.
How can I verify John L. Reilly, M.D.'s license?
NPPES lists Illinois license number 036070447, 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 John L. Reilly, M.D. prescribe under Medicare Part D?
In 2024, John L. Reilly, M.D. had 169 Medicare Part D claims for 100 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.