Doctor profile · Federal record

Dr. Matthew Cantlon, MD

Orthopaedic Hand Surgery Physician (CMS: Hand Surgery) · Orthopaedic Surgery Physician · Greenwich, CT

  • NPI 1144546888
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6 Greenwich Office Park
Greenwich, CT 068315151
(203) 869-1145
fax (203) 618-1721

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
May 3, 2023
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207XS0106X — NUCC code
State license (1)
Connecticut #55040

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144546888. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,438
Distinct HCPCS
10
Medicare allowed
$109,181
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 323 240 $95
73110 X-ray of wrist, minimum of 3 views 191 131 $45
99214 Established patient office or other outpatient visit, 30-39 minutes 125 102 $135
20550 Injection into tendon or ligament 111 84 $57
J1020 Injection, methylprednisolone acetate, 20 mg 96 78 $6
73130 X-ray of hand, minimum of 3 views 95 71 $40
99203 New patient office or other outpatient visit, 30-44 minutes 86 86 $119
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 80 15 $28
J1030 Injection, methylprednisolone acetate, 40 mg 59 45 $8
73140 X-ray of finger, minimum of 2 views 58 46 $42

In context: peer comparison

Among 2 peers in Greenwich Orthopaedic Hand Surgery Physician, average services per provider: 95. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
67
Patients
48
Total drug cost
$336
Drug Type Claims Patients Total cost
Meloxicam Generic 39 21 $119
Methylprednisolone Generic 15 15 $174
Oxycodone Hcl Generic 13 12 $43

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Cantlon's medical specialty?
Dr. Matthew Cantlon practices Orthopaedic Hand Surgery Physician in Greenwich, CT.
Where does Dr. Matthew Cantlon practice?
Dr. Matthew Cantlon practices at 6 Greenwich Office Park, Greenwich, CT 068315151. Office phone: 2038691145.
What is Dr. Matthew Cantlon's NPI?
Dr. Matthew Cantlon's National Provider Identifier (NPI) is 1144546888, issued by NPPES.
Does Dr. Matthew Cantlon accept Medicare assignment?
Yes. Dr. Matthew Cantlon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Cantlon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); X-ray of wrist, minimum of 3 views (HCPCS 73110); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.