Doctor profile · Federal record

Dr. Irene Haapoja, N.P.

Nurse Practitioner (CMS: Certified Clinical Nurse Specialist (CNS)) · Chicago, IL

  • NPI 1841259132
  • Accepts Medicare
  • 44 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1725 W Harrison St, Suite 1010
Chicago, IL 606123841
(312) 942-5904

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
April 18, 2011
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Illinois #209-004695

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841259132. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
544
Distinct HCPCS
6
Medicare allowed
$55,917
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 198 73 $85
99215 Established patient office or other outpatient visit, 40-54 minutes 166 90 $126
99215 Established patient office or other outpatient visit, 40-54 minutes 73 52 $127
99214 Established patient office or other outpatient visit, 30-39 minutes 67 30 $87
99443 Telephone medical discussion with physician, 21-30 minutes 22 22 $85
99442 Telephone medical discussion with physician, 11-20 minutes 18 16 $58

In context: peer comparison

Among 169 peers in Chicago Nurse Practitioner, average services per provider: 102. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$147
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 1 $147.38

By nature of payment

Food and Beverage
$147

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
618
Patients
154
Total drug cost
$490,641
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 85 24 $1,107
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 55 17 $1,736
Prednisone Generic 55 23 $340
Dexamethasone Generic 47 27 $800
Gabapentin Generic 43 0 $1,057
Mirtazapine Generic 43 14 $424
Alprazolam Generic 38 0 $350
Eliquis (Apixaban) Brand 37 0 $28,784
Lorazepam Generic 37 12 $214
Pantoprazole Sodium Generic 33 0 $509

Frequently asked questions

Auto-generated from federal data
What is Dr. Irene Haapoja's medical specialty?
Dr. Irene Haapoja practices Nurse Practitioner in Chicago, IL.
Where does Dr. Irene Haapoja practice?
Dr. Irene Haapoja practices at 1725 W Harrison St, Chicago, IL 606123841. Office phone: 3129425904.
What is Dr. Irene Haapoja's NPI?
Dr. Irene Haapoja's National Provider Identifier (NPI) is 1841259132, issued by NPPES.
Does Dr. Irene Haapoja accept Medicare assignment?
Yes. Dr. Irene Haapoja accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irene Haapoja 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 99215); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.