Doctor profile · Federal record

Dr. Estera Alexa, FNP

Nurse Practitioner · Chicago, IL

  • NPI 1013658434
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4070 N Milwaukee Ave
Chicago, IL 606411831
(312) 374-6104
Mailing address
4235 N Austin Ave
Chicago, IL 606341616

Credentials & registration

NPPES · NUCC
NPI registered
April 2022 — 4 yrs on file
Profile last updated
June 22, 2023
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Illinois #209.024559

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013658434. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
94
Distinct HCPCS
5
Medicare allowed
$6,662
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 25 23 $80
87804 Detection test by immunoassay with direct visual observation for influenza virus 24 12 $16
99203 New patient office or other outpatient visit, 30-44 minutes 17 17 $101
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 15 15 $41
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $149

In context: peer comparison

Among 169 peers in Chicago Nurse Practitioner, average services per provider: 102. This provider delivers 0.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Estera Alexa's medical specialty?
Dr. Estera Alexa practices Nurse Practitioner in Chicago, IL.
Where does Dr. Estera Alexa practice?
Dr. Estera Alexa practices at 4070 N Milwaukee Ave, Chicago, IL 606411831. Office phone: 3123746104.
What is Dr. Estera Alexa's NPI?
Dr. Estera Alexa's National Provider Identifier (NPI) is 1013658434, issued by NPPES.
Does Dr. Estera Alexa accept Medicare assignment?
Yes. Dr. Estera Alexa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Estera Alexa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.