Doctor profile · Federal record

Dr. Toussaint Casimir, NP

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Palmer, MA

  • NPI 1558916189
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
42 Wright St
Palmer, MA 010691156
(413) 370-5285
fax (413) 370-5384
Mailing address
280 Chestnut St Fl 2
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
August 24, 2021
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Massachusetts #RN2337356
Medicaid
MA #2977607728

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558916189. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
592
Distinct HCPCS
4
Medicare allowed
$48,874
HCPCS Description Services Patients Avg allowed
99443 Telephone medical discussion with physician, 21-30 minutes 465 131 $83
99214 Established patient office or other outpatient visit, 30-39 minutes 72 42 $83
99442 Telephone medical discussion with physician, 11-20 minutes 43 40 $57
90792 Psychiatric diagnostic evaluation with medical services 12 12 $147

In context: peer comparison

Among 3 peers in this city , average services per provider: 95. This provider delivers 6.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$101
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $101.19

By nature of payment

Food and Beverage
$101

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,939
Patients
547
Total drug cost
$70,970
Drug Type Claims Patients Total cost
Clonazepam Generic 509 78 $4,632
Trazodone Hcl Generic 309 63 $5,183
Lamotrigine Generic 225 45 $4,317
Duloxetine Hcl Generic 193 33 $9,452
Lorazepam Generic 191 40 $1,968
Gabapentin Generic 188 23 $3,897
Quetiapine Fumarate Generic 174 33 $3,733
Aripiprazole Generic 171 35 $14,927
Sertraline Hcl Generic 167 40 $3,041
Fluoxetine Hcl Generic 161 31 $4,852

Frequently asked questions

Auto-generated from federal data
What is Dr. Toussaint Casimir's medical specialty?
Dr. Toussaint Casimir practices Psychiatric/Mental Health Nurse Practitioner in Palmer, MA.
Where does Dr. Toussaint Casimir practice?
Dr. Toussaint Casimir practices at 42 Wright St, Palmer, MA 010691156. Office phone: 4133705285.
What is Dr. Toussaint Casimir's NPI?
Dr. Toussaint Casimir's National Provider Identifier (NPI) is 1558916189, issued by NPPES.
Does Dr. Toussaint Casimir accept Medicare assignment?
Yes. Dr. Toussaint Casimir accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Toussaint Casimir commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99443); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.