Ryon Michael Hennessy, MD
Orthopaedic Surgery Physician · Elmhurst, IL
Ryon Michael Hennessy, MD is an orthopaedic surgery physician with a practice address in Elmhurst, Illinois, and NPI 1093717480, issued on Aug 15, 2005. Check the license (Illinois 036-093298, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ryon Michael Hennessy
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 036-093298 IL
Self-reported in NPPES; status is on the state search - Practice location
- 360 W Butterfield RD, Elmhurst, IL 60126
- Phone
- (630) 782-9600
- Enumerated
- Aug 15, 2005
- Record last updated
- Dec 10, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (630) 782-1643
- Medicaid ID
- 036093298 IL
- Medicare enrollment
- Enrolled (PECOS I20081007000341); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1991
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 995 in Illinois → Look up another NPI →
Also registered at 360 W Butterfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Burgess, DMDDentist1184785511
- Caroline Casey, M.D.Obstetrics & Gynecology Physician1265422844
- Jeffrey Chandler, D.D.S.Oral and Maxillofacial Surgery (Dentist)1013064864
- Evelyn Chen, M.D.Obstetrics & Gynecology Physician1164412342
- William Fitzmaurice, M.D.Obstetrics & Gynecology Physician1013907393
- William Hadesman, MDOrthopaedic Surgery Physician1548284003
Verify Ryon Michael Hennessy 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 036-093298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
224 Medicare Part D claims for 117 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 83 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen56 claims
- Tramadol Hcl27 claims
- Naproxen23 claims
- Meloxicam21 claims
- Omeprazole15 claims
- Methylprednisolone13 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): 91.4 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: $148.45
6 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 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
- Orthopedic Specialists SCElmhurst, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryon Michael Hennessy among 995 orthopaedic surgery physician records in Illinois
Ryon Michael Hennessy, MD 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
- Graduated1991 · median 2001 among the 556 with a school on file
- Record last updated2009 · 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 Elmhurst → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Eugene Bartucci, MDElmhurst, IL 601261932213469
- Christos Giannoulias, M.D./M.S.Elmhurst, IL 601261336198357
- William Hadesman, MDElmhurst, IL 601261548284003
- Denise Ibrahim, D.O.Elmhurst, IL 601261164418869
- Alvin Kanter, MDElmhurst, IL 601261326030560
- Joanne Labriola, MDElmhurst, IL 601261518904739
- Jeffrey Meisles, MD FACSElmhurst, IL 601261982606372
- Dean Milos, MDElmhurst, IL 601261356491732
Common questions
What is Ryon Michael Hennessy, MD's NPI number?
Ryon Michael Hennessy, MD's National Provider Identifier (NPI) is 1093717480, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ryon Michael Hennessy, MD located?
The NPPES record lists a practice address at 360 W Butterfield RD, Elmhurst, IL, 60126. Phone: (630) 782-9600. Providers update this record themselves, so call before visiting.
How can I verify Ryon Michael Hennessy, MD's license?
NPPES lists Illinois license number 036-093298, 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 Ryon Michael Hennessy, MD prescribe under Medicare Part D?
In 2024, Ryon Michael Hennessy, MD had 224 Medicare Part D claims for 117 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Ryon Michael Hennessy, MD's MIPS final score?
The 2023 MIPS final score is 91.4 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.