Doctor profile · Federal record

Dr. Mara Pheister, M.D.

Psychiatry Physician (CMS: Psychiatry) · Milwaukee, WI

  • NPI 1639208440
  • Accepts Medicare
  • 26 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
3070 N 51St St Ste 206
Milwaukee, WI 532101661
(414) 585-7020
fax (414) 585-7021
Additional location
4805 S Moorland RD
New Berlin, WI 531517401
(262) 798-7200
fax (262) 798-7271
Additional location
W180N8085 Town Hall RD
Menomonee Falls, WI 530513518
(262) 251-1000

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
January 9, 2023
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Wisconsin #52693
Medicaid
WI #1639208440

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639208440. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
231
Distinct HCPCS
4
Medicare allowed
$26,548
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 129 52 $118
99213 Established patient office or other outpatient visit, 20-29 minutes 41 21 $80
99215 Established patient office or other outpatient visit, 40-54 minutes 39 22 $169
90833 Psychotherapy with evaluation and management visit, 30 minutes 22 15 $64

In context: peer comparison

Among 39 peers in Milwaukee Psychiatry Physician, average services per provider: 68. This provider delivers 3.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,967
Patients
339
Total drug cost
$55,259
Drug Type Claims Patients Total cost
Clonazepam Generic 231 35 $1,763
Quetiapine Fumarate Generic 197 27 $3,701
Bupropion Xl (Bupropion Hcl) Brand 163 34 $7,155
Trazodone Hcl Generic 163 38 $2,899
Duloxetine Hcl Generic 142 28 $4,466
Aripiprazole Generic 141 24 $5,597
Clozapine Generic 129 0 $12,669
Escitalopram Oxalate Generic 125 26 $2,461
Sertraline Hcl Generic 118 31 $1,338
Lamotrigine Generic 106 16 $1,953

Frequently asked questions

Auto-generated from federal data
What is Dr. Mara Pheister's medical specialty?
Dr. Mara Pheister practices Psychiatry Physician in Milwaukee, WI.
Where does Dr. Mara Pheister practice?
Dr. Mara Pheister practices at 3070 N 51St St Ste 206, Milwaukee, WI 532101661. Office phone: 4145857020.
What is Dr. Mara Pheister's NPI?
Dr. Mara Pheister's National Provider Identifier (NPI) is 1639208440, issued by NPPES.
Does Dr. Mara Pheister accept Medicare assignment?
Yes. Dr. Mara Pheister accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mara Pheister 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 99215). Source: CMS Medicare Physician & Other Practitioners file.