Doctor profile · Federal record

Dr. Holly Stewart, MD

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Pittsburgh, PA

  • NPI 1164453056
  • Accepts Medicare
  • 24 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
412 E Commons
Pittsburgh, PA 152125310
(412) 323-4500
Mailing address
3241 Parkview Ave
Pittsburgh, PA 152134513

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 24, 2014
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
Pennsylvania #MD425191 · California #C55227

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164453056. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
392
Distinct HCPCS
5
Medicare allowed
$27,728
HCPCS Description Services Patients Avg allowed
90853 Group psychotherapy 133 13 $25
90837 Psychotherapy, 1 hour 128 29 $133
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 48 35 $21
90832 Psychotherapy, 30 minutes 44 15 $62
90834 Psychotherapy, 45 minutes 39 13 $93

In context: peer comparison

Among 50 peers in this city , average services per provider: 76. This provider delivers 5.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
991
Patients
236
Total drug cost
$205,703
Drug Type Claims Patients Total cost
Clonazepam Generic 106 34 $617
Lorazepam Generic 99 28 $812
Trazodone Hcl Generic 87 26 $1,453
Olanzapine Generic 80 20 $1,700
Aripiprazole Generic 70 20 $1,963
Clozapine Generic 70 0 $6,586
Haloperidol Generic 67 14 $2,942
Buspirone Hcl Generic 58 19 $1,162
Invega Sustenna (Paliperidone Palmitate) Brand 58 11 $181,440
Risperidone Generic 57 18 $676

Frequently asked questions

Auto-generated from federal data
What is Dr. Holly Stewart's medical specialty?
Dr. Holly Stewart practices Psychiatry Physician in Pittsburgh, PA.
Where does Dr. Holly Stewart practice?
Dr. Holly Stewart practices at 412 E Commons, Pittsburgh, PA 152125310. Office phone: 4123234500.
What is Dr. Holly Stewart's NPI?
Dr. Holly Stewart's National Provider Identifier (NPI) is 1164453056, issued by NPPES.
Does Dr. Holly Stewart accept Medicare assignment?
Yes. Dr. Holly Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Holly Stewart commonly perform?
Top Medicare-reported procedures in 2023: Group psychotherapy (HCPCS 90853); Psychotherapy (HCPCS 90837); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.