Matthew Cantlon, MD
Orthopaedic Hand Surgery Physician · Greenwich, CT
Matthew Cantlon, MD is an orthopaedic hand surgery physician with a practice address in Greenwich, Connecticut, and NPI 1144546888, issued on Apr 19, 2010. Check the license (Connecticut 55040, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Matthew Cantlon
- Credential
- MD
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License number
- 55040 CT
Self-reported in NPPES; status is on the state search - Practice location
- 6 Greenwich Office Park, Greenwich, CT 06831
- Phone
- (203) 869-1145
- Enumerated
- Apr 19, 2010
- Record last updated
- May 3, 2023
- Fax
- (203) 618-1721
- Medicare enrollment
- Enrolled (PECOS I20170828002751); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2010
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 59 in Connecticut → Look up another NPI →
Also registered at 6 Greenwich Office Park
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carlye Bianco, PA-CPhysician Assistant1134645211
- Yaryna Bilinska, PTAPhysical Therapy Assistant1104338771
Verify Matthew Cantlon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 55040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
99 Medicare Part D claims for 76 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Meloxicam36 claims
- Oxycodone Hcl24 claims
- Methylprednisolone18 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Orthopaedic And Neurosurgery Specialists, PLLCHarrison, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Cantlon among 59 orthopaedic hand surgery physician records in Connecticut
Matthew Cantlon, MD is one of 59 orthopaedic hand surgery physician records with a practice address in Connecticut. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 61% of them.
- NPI issued2010 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2010 · median 2008 among the 50 with a school on file
- Record last updated2023 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in Connecticut
There are 59 orthopaedic hand surgery physician records in Connecticut.
All 59 in Connecticut → Every provider in Greenwich → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Mark Vitale, MD, MPHGreenwich, CT 068311013174697
- David Wei, MDGreenwich, CT 068311194968321
- Henry Backe, MDFairfield, CT 068251457396145
- Ross Richer, M.D.Fairfield, CT 068251295919744
- Aaron Insel, M.D.Danbury, CT 068101306072038
- John Lunt, M.D.Danbury, CT 068101922098904
- Benjamin Clippinger, M.D.Brookfield, CT 068041619380276
- Douglas Wisch, MDTorrington, CT 067901710931738
Common questions
What is Matthew Cantlon, MD's NPI number?
Matthew Cantlon, MD's National Provider Identifier (NPI) is 1144546888, issued on Apr 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Cantlon, MD located?
The NPPES record lists a practice address at 6 Greenwich Office Park, Greenwich, CT, 06831. Phone: (203) 869-1145. Providers update this record themselves, so call before visiting.
How can I verify Matthew Cantlon, MD's license?
NPPES lists Connecticut license number 55040, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Cantlon, MD prescribe under Medicare Part D?
In 2024, Matthew Cantlon, MD had 99 Medicare Part D claims for 76 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.
What is Matthew Cantlon, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.