Doctor profile · Federal record

Dr. Joseph Insler, M.D.

Psychiatry Physician · Student in an Organized Health Care Education/Training Program · Psychiatry Physician · Norwood, MA

  • NPI 1861780470
  • 15 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
95 Chapel St Unit G4
Norwood, MA 020623155
(617) 340-9695
Additional location
1 Main St
Nashua, NH 030642716
(603) 689-7647
Additional location
940 Belmont St, Building 5
Brockton, MA 023015596
(774) 826-1763

Credentials & registration

NPPES · NUCC
NPI registered
July 2011 — 15 yrs on file
Profile last updated
September 17, 2024
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
Massachusetts #261301 · New Hampshire #19587

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861780470. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
125
Distinct HCPCS
3
Medicare allowed
$13,568
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 85 11 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 25 16 $66
99214 Established patient office or other outpatient visit, 30-39 minutes 15 15 $98

In context: peer comparison

Among 4 peers in Norwood Psychiatry Physician, average services per provider: 101. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
410
Patients
17
Total drug cost
$21,810
Drug Type Claims Patients Total cost
Clozapine Generic 77 17 $4,738
Olanzapine Generic 37 0 $518
Trazodone Hcl Generic 31 0 $197
Bupropion Xl (Bupropion Hcl) Brand 29 0 $1,700
Benztropine Mesylate Generic 27 0 $371
Lorazepam Generic 26 0 $180
Fluoxetine Hcl Generic 25 0 $318
Lamotrigine Generic 24 0 $620
Sertraline Hcl Generic 23 0 $130
Clonazepam Generic 22 0 $182

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Insler's medical specialty?
Dr. Joseph Insler practices Psychiatry Physician in Norwood, MA.
Where does Dr. Joseph Insler practice?
Dr. Joseph Insler practices at 95 Chapel St Unit G4, Norwood, MA 020623155. Office phone: 6173409695.
What is Dr. Joseph Insler's NPI?
Dr. Joseph Insler's National Provider Identifier (NPI) is 1861780470, issued by NPPES.
What procedures does Dr. Joseph Insler commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.