Doctor profile · Federal record

Dr. Irmina Gradus-Pizlo, M.D.

Cardiovascular Disease Physician (CMS: Internal Medicine) · Cardiovascular Disease Physician · Clinical Cardiac Electrophysiology Physician · Critical Care Medicine (Internal Medicine) Physician · Orange, CA

  • NPI 1356305254
  • Accepts Medicare
  • MIPS 91.2 / 100 · 2023
  • 41 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
101 the City Dr S
Orange, CA 928683201
(714) 880-7812
Additional location
1801 N Senate Blvd
Indianapolis, IN 462021228
(317) 962-0533
Mailing address
200 S Manchester Ave Ste 300
Orange, CA 928683219

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
December 22, 2022
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State licenses (3)
California #C150958 · Indiana #01044711 · Indiana #01044711A
Medicaid
IN #200011370

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356305254. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,673
Distinct HCPCS
10
Medicare allowed
$144,673
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 767 658 $9
99214 Established patient office or other outpatient visit, 30-39 minutes 375 244 $105
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 310 305 $73
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 102 101 $16
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 92 92 $189
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 90 86 $3
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 88 86 $23
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 88 85 $15
99215 Established patient office or other outpatient visit, 40-54 minutes 74 64 $154
93320 Ultrasound of heart blood flow, valves and chambers 62 61 $19

In context: peer comparison

Among 17 peers in this city , average services per provider: 95. This provider delivers 28× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,232
Patients
455
Total drug cost
$200,486
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 263 102 $6,006
Metoprolol Succinate Generic 185 72 $5,252
Losartan Potassium Generic 127 41 $2,490
Eliquis (Apixaban) Brand 115 36 $148,665
Amlodipine Besylate Generic 98 42 $1,521
Carvedilol Generic 84 30 $2,087
Furosemide Generic 83 32 $951
Isosorbide Mononitrate Er (Isosorbide Mononitrate) Brand 57 23 $1,650
Spironolactone Generic 43 18 $505
Lisinopril Generic 41 14 $653

Frequently asked questions

Auto-generated from federal data
What is Dr. Irmina Gradus-Pizlo's medical specialty?
Dr. Irmina Gradus-Pizlo practices Cardiovascular Disease Physician in Orange, CA.
Where does Dr. Irmina Gradus-Pizlo practice?
Dr. Irmina Gradus-Pizlo practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7148807812.
What is Dr. Irmina Gradus-Pizlo's NPI?
Dr. Irmina Gradus-Pizlo's National Provider Identifier (NPI) is 1356305254, issued by NPPES.
Does Dr. Irmina Gradus-Pizlo accept Medicare assignment?
Yes. Dr. Irmina Gradus-Pizlo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irmina Gradus-Pizlo commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.