Doctor profile · Federal record

Dr. Regina Lopez, M.D.

Child & Adolescent Psychiatry Physician (CMS: Psychiatry) · Chicago, IL

  • NPI 1720288095
  • Accepts Medicare
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1 E Erie St, Suite 355
Chicago, IL 606112740
(773) 620-1026
Additional location
6603 Royal CT
Parkville, MO 641526088
(616) 336-3909
Mailing address
1 E Erie St Ste 355
Chicago, IL 606112772

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
December 8, 2025
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
2084P0804X — NUCC code
State license (1)
Illinois #036-118158

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720288095. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
73
Distinct HCPCS
2
Medicare allowed
$6,506
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 56 26 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 17 16 $105

In context: peer comparison

Among 4 peers in this city , average services per provider: 66. This provider delivers 1.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
968
Patients
96
Total drug cost
$330,220
Drug Type Claims Patients Total cost
Olanzapine Generic 120 15 $2,755
Clozapine Generic 114 0 $9,092
Invega Sustenna (Paliperidone Palmitate) Brand 100 15 $302,105
Benztropine Mesylate Generic 74 16 $960
Trazodone Hcl Generic 69 15 $689
Risperidone Generic 64 13 $753
Divalproex Sodium Er (Divalproex Sodium) Brand 57 0 $3,787
Quetiapine Fumarate Generic 57 11 $1,584
Fluoxetine Hcl Generic 52 0 $898
Buspirone Hcl Generic 51 11 $1,152

Frequently asked questions

Auto-generated from federal data
What is Dr. Regina Lopez's medical specialty?
Dr. Regina Lopez practices Child & Adolescent Psychiatry Physician in Chicago, IL.
Where does Dr. Regina Lopez practice?
Dr. Regina Lopez practices at 1 E Erie St, Chicago, IL 606112740. Office phone: 7736201026.
What is Dr. Regina Lopez's NPI?
Dr. Regina Lopez's National Provider Identifier (NPI) is 1720288095, issued by NPPES.
Does Dr. Regina Lopez accept Medicare assignment?
Yes. Dr. Regina Lopez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Regina Lopez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.