Doctor profile · Federal record

Dr. Irene Mazur, M.D.

Psychiatry Physician (CMS: Psychiatry) · Millstone, NJ

  • NPI 1346405727
  • Accepts Medicare
  • 34 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
17 Molsbury Ln
Millstone, NJ 08510
(732) 609-0157
fax (609) 259-1592

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
August 17, 2011
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
New Jersey #25MA08661000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346405727. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,620
Distinct HCPCS
7
Medicare allowed
$187,561
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 766 317 $74
90792 Psychiatric diagnostic evaluation with medical services 390 376 $194
90833 Psychotherapy with evaluation and management visit, 30 minutes 178 58 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 166 55 $141
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 79 70 $153
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 29 20 $107
99205 New patient office or other outpatient visit, 60-74 minutes 12 12 $241

In context: peer comparison

Among 1 peers in Millstone Psychiatry Physician, average services per provider: 231. This provider delivers 7.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
839
Patients
160
Total drug cost
$20,332
Drug Type Claims Patients Total cost
Mirtazapine Generic 117 29 $4,469
Buspirone Hcl Generic 106 23 $1,952
Sertraline Hcl Generic 92 23 $946
Risperidone Generic 69 13 $1,022
Lamotrigine Generic 54 0 $785
Clozapine Generic 53 0 $4,112
Quetiapine Fumarate Generic 53 14 $627
Divalproex Sodium Generic 49 17 $2,323
Clonazepam Generic 46 19 $207
Lorazepam Generic 43 11 $466

Frequently asked questions

Auto-generated from federal data
What is Dr. Irene Mazur's medical specialty?
Dr. Irene Mazur practices Psychiatry Physician in Millstone, NJ.
Where does Dr. Irene Mazur practice?
Dr. Irene Mazur practices at 17 Molsbury Ln, Millstone, NJ 08510. Office phone: 7326090157.
What is Dr. Irene Mazur's NPI?
Dr. Irene Mazur's National Provider Identifier (NPI) is 1346405727, issued by NPPES.
Does Dr. Irene Mazur accept Medicare assignment?
Yes. Dr. Irene Mazur accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irene Mazur commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Psychiatric diagnostic evaluation with medical services (HCPCS 90792); Psychotherapy with evaluation and management visit (HCPCS 90833). Source: CMS Medicare Physician & Other Practitioners file.