Doctor profile · Federal record

Dr. Joseph Deak

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Nurse Practitioner · Greenwood Village, CO

  • NPI 1740741727
  • 6 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6400 S Fiddlers Green Cir Ste 250
Greenwood Village, CO 801115075
(720) 823-7846
Mailing address
3101 Highway 207
Rogersville, AL 356524313

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
September 15, 2025
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State licenses (2)
Colorado #C-RXN.0002090-C-NP · Alabama #1-185722

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740741727. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
173
Distinct HCPCS
2
Medicare allowed
$11,450
HCPCS Description Services Patients Avg allowed
90833 Psychotherapy with evaluation and management visit, 30 minutes 89 21 $52
99214 Established patient office or other outpatient visit, 30-39 minutes 84 18 $81

In context: peer comparison

Among 3 peers in this city , average services per provider: 69. This provider delivers 2.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
289
Patients
11
Total drug cost
$76,404
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 45 11 $662
Duloxetine Hcl Generic 38 0 $1,129
Sertraline Hcl Generic 23 0 $601
Buspirone Hcl Generic 22 0 $614
Fluoxetine Hcl Generic 20 0 $111
Mirtazapine Generic 19 0 $216
Bupropion Xl (Bupropion Hcl) Brand 16 0 $157
Hydroxyzine Hcl Generic 16 0 $455
Gabapentin Generic 15 0 $165
Olanzapine Generic 15 0 $900

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Deak's medical specialty?
Dr. Joseph Deak practices Psychiatric/Mental Health Nurse Practitioner in Greenwood Village, CO.
Where does Dr. Joseph Deak practice?
Dr. Joseph Deak practices at 6400 S Fiddlers Green Cir Ste 250, Greenwood Village, CO 801115075. Office phone: 7208237846.
What is Dr. Joseph Deak's NPI?
Dr. Joseph Deak's National Provider Identifier (NPI) is 1740741727, issued by NPPES.
Does Dr. Joseph Deak accept Medicare assignment?
Dr. Joseph Deak does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Joseph Deak commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.