Doctor profile · Federal record

Dr. Robert Elswit, M.D.

Psychiatry Physician (CMS: Psychiatry) · Denville, NJ

  • NPI 1811968506
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
50 Morris Ave
Denville, NJ 078341735
(973) 625-7009
Mailing address
6I Dorado Dr
Morristown, NJ 079606003

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
New Jersey #MA044154

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811968506. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
137
Distinct HCPCS
1
Medicare allowed
$17,685
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 137 46 $129

In context: peer comparison

Among 1 peers in Denville Psychiatry Physician, average services per provider: 137. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,694
Patients
258
Total drug cost
$48,965
Drug Type Claims Patients Total cost
Clonazepam Generic 209 33 $3,080
Quetiapine Fumarate Generic 171 17 $5,623
Benztropine Mesylate Generic 127 22 $1,959
Lorazepam Generic 122 26 $1,093
Alprazolam Generic 111 18 $1,176
Olanzapine Generic 109 17 $5,607
Aripiprazole Generic 107 20 $12,172
Trazodone Hcl Generic 106 25 $1,259
Lamotrigine Generic 97 17 $1,083
Escitalopram Oxalate Generic 93 14 $1,528

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Elswit's medical specialty?
Dr. Robert Elswit practices Psychiatry Physician in Denville, NJ.
Where does Dr. Robert Elswit practice?
Dr. Robert Elswit practices at 50 Morris Ave, Denville, NJ 078341735. Office phone: 9736257009.
What is Dr. Robert Elswit's NPI?
Dr. Robert Elswit's National Provider Identifier (NPI) is 1811968506, issued by NPPES.
Does Dr. Robert Elswit accept Medicare assignment?
Yes. Dr. Robert Elswit accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Elswit commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.