Simon M. Cornelissen, MD
Orthopaedic Surgery Physician · North Easton, MA
Simon M. Cornelissen, MD is an orthopaedic surgery physician with a practice address in North Easton, Massachusetts, and NPI 1699759415, issued on Dec 5, 2005. Check the license (Massachusetts 208328, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Simon M. Cornelissen
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 208328 MA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Roche Bros Way, North Easton, MA 02356
- Phone
- (781) 344-3535
- Enumerated
- Dec 5, 2005
- Record last updated
- Apr 24, 2026
- Fax
- (508) 535-0192
- Medicaid ID
- 0143821 MA
- Medicare enrollment
- Enrolled (PECOS I20050923000822); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1996
- Entity
- Type 1 · individual
Also registered at 15 Roche Bros Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Bender, PASurgical Physician Assistant1528042363
- Rachel Brown, DPTPhysical Therapist1093226672
- Wojciech Bulczynski, M.D.Orthopaedic Surgery of the Spine Physician1164595765
- Simon Chao, MDOrthopaedic Surgery Physician1144481532
- Jessica Crowley, DPTPhysical Therapist1063954832
- Jenny Farren, PASurgical Physician Assistant1730311788
Verify Simon M. Cornelissen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 208328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
93 Medicare Part D claims for 62 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. 48 claims were for opioids.
Most prescribed
- Oxycodone Hcl39 claims
- Gabapentin14 claims
- Cephalexin12 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 practice group's MIPS final score for 2023 (Medicare payment program): 75.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Orthopedic Care Physician Network, LLCNorth Easton, MA
- University Orthopedics IncMansfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 orthopaedic surgery physician records list a practice address in North Easton
They are 4 of the 320 NPPES records with a practice address in North Easton, and 692 orthopaedic surgery physician records in Massachusetts.
All 4 in North Easton → All 692 in Massachusetts → Every provider in North Easton →
Other orthopaedic surgery physician records in Massachusetts
- Daniel Aaron, M.D.Worcester, MA1518184605
- Amy Abbot, M.D.Milford, MA1184773996
- Ayesha Abdeen, M.D.Boston, MA1891959011
- Michael Ackland, MDBoston, MA1679759914
- David Adelberg, MDN Dartmouth, MA1053316356
- Louis Adler, MDSpringfield, MA1033136601
- Jesse Affonso, M.D.Hyannis, MA1336382373
- Kiran Agarwal-Harding, MDBoston, MA1003229097
- Kshitijkumar Agrawal, MDBrighton, MA1659667673
- Munif Ahmad Hatem, MDBoston, MA1497357701
Common questions
What is Simon M. Cornelissen, MD's NPI number?
Simon M. Cornelissen, MD's National Provider Identifier (NPI) is 1699759415, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Simon M. Cornelissen, MD located?
The NPPES record lists a practice address at 15 Roche Bros Way, North Easton, MA, 02356. Phone: (781) 344-3535. Providers update this record themselves, so call before visiting.
How can I verify Simon M. Cornelissen, MD's license?
NPPES lists Massachusetts license number 208328, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Simon M. Cornelissen, MD prescribe under Medicare Part D?
In 2024, Simon M. Cornelissen, MD had 93 Medicare Part D claims for 62 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Simon M. Cornelissen, MD's MIPS final score?
The 2023 MIPS final score is 75.4 of 100, reported for the practice group. 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.