Dr. Irmina Gradus-Pizlo, MD

  • Orange, CA
  • Cardiologist
NPI1356305254PAC ID0244305662
Medicare services, 2024
2,240
Medicare patients, 2024
1,458
Part D claims, 2024
1,960
Publications
52
MIPS score, 2024
100
Practice address
101 City Drive South, Orange, CA 92868
Practice phone
Call (714) 456-7890
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

UCI Health - Orange

Hospital · Orange, California

See all 4 affiliations

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Dr. Irmina Gradus-Pizlo is a cardiologist in Orange, California

Dr. Gradus-Pizlo practices at UCI Health - Orange in Orange, California, part of UC Irvine.

Dr. Gradus-Pizlo's NPI, 1356305254, was assigned on April 17, 2006. Dr. Gradus-Pizlo graduated from Medical University of Warsaw in 1984. Dr. Gradus-Pizlo holds California license C150958.

NPI and contact details
Medicare PAC ID
0244305662
NPI enumeration date
April 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(714) 456-7890
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
67
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Irmina Gradus-Pizlo practices at UCI Health - Orange in Orange, California

Dr. Gradus-Pizlo's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.

  • UCI Health - Orange
    101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890

Source: Dmand AI Affiliation Data

Dr. Irmina Gradus-Pizlo is affiliated with 3 sites of care and 1 medical group

Dr. Gradus-Pizlo's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Gradus-Pizlo is also affiliated with Providence St. Joseph Hospital Orange. The medical group on file is UCI Health Physicians. Dmand AI also links Dr. Gradus-Pizlo to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Gradus-Pizlo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Irmina Gradus-Pizlo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gradus-Pizlo practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCI Health - OrangeAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Irmina Gradus-Pizlo is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Gradus-Pizlo's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Gradus-Pizlo is board certified in adult congenital heart disease by the American Board of Internal Medicine. Dmand AI has Dr. Gradus-Pizlo's licenses on file in 2 states: California and Indiana.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense C150958 · 2017 to 2026 · taxonomy 207RC0000X
  • Clinical cardiac electrophysiology, IndianaLicense 01044711A · 1996 to 2019 · taxonomy 207RC0001X

Clinical focus

Dmand AI lists aneurysm, aortic atherosclerois, atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, chronic kidney disease, congestive heart failure and coronary artery disease among the conditions Dr. Gradus-Pizlo treats.

Cardiologists near Dr. Gradus-Pizlo

Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Irmina Gradus-Pizlo billed Medicare for 2,240 services in 2024

CMS data shows 2,240 Medicare services from Dr. Gradus-Pizlo across 23 procedure codes in 2024, for 1,458 Medicare patients. Medicare paid $91,198 for them.

Medicare services, 20242,240
Medicare patients1,458
Paid by Medicare$91,198
Procedure codes23

Dr. Gradus-Pizlo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,9412024: 1,54221%
Office and hospital visits
2023: 6572024: 6432%
Imaging
2023: 752024: 5527%

Where Dr. Gradus-Pizlo's Medicare services took place, 2024

  • In an office41819%
  • In a facility1,82281%

Dr. Gradus-Pizlo compared with the California median for cardiologists, 2024

  • Dr. Gradus-Pizlo
  • California median
Medicare services
2,240vs 1,56044% above
Medicare patients
1,458vs 6442.3 times
Part D claims
1,763vs 1,41025% above

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Gradus-Pizlo's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Gradus-Pizlo

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Irmina Gradus-Pizlo treated 1,458 Medicare patients in 2024, average age 74

CMS counts 1,458 Medicare patients who saw Dr. Gradus-Pizlo in 2024. The largest group is 65 to 74, with 541 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Gradus-Pizlo's median patient age at 61, with 49% women.

Medicare patients, 20241,458
Average age74
Average risk score2.63
Also on Medicaid49%

Dr. Gradus-Pizlo's Medicare patients by age, 2024

Dr. Gradus-Pizlo's Medicare patients by sex, 2024

  • Women73150%
  • Men72750%

Chronic conditions among Dr. Gradus-Pizlo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Ischemic heart disease52%
  5. Diabetes47%
  6. Chronic kidney disease41%
  7. Heart failure39%
  8. Atrial fibrillation34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gradus-Pizlo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women49%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Irmina Gradus-Pizlo wrote 1,960 Medicare Part D claims in 2024

In 2024, Dr. Gradus-Pizlo wrote 1,960 Medicare Part D claims for 342 patients. 84% of them were for generic drugs. CMS names the drug for 1,763 of them, across 31 drugs with 11 or more claims each, at $284,687 in total drug cost. In 2023, CMS named 1,442 claims across 28 drugs.

Part D claims, 20241,960
Drugs named by CMS31
Total drug cost$284,687
Part D patients342

Dr. Gradus-Pizlo's Part D claims by kind of drug, 2024

  • Generic1,642 claims84%
  • Brand-name and other318 claims16%

Dr. Gradus-Pizlo's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Gradus-Pizlo's Part D claims, 2024

  • Antibiotics1%13 of 1,960 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,4422024: 1,76322%

Drugs named by CMS: 31 in 2024, 28 in 2023.

See all prescribing by Dr. Gradus-Pizlo

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Irmina Gradus-Pizlo scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Gradus-Pizlo for performance year 2024, reported through an alternative payment model (APM). Dr. Gradus-Pizlo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gradus-Pizlo as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Gradus-Pizlo's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Irmina Gradus-Pizlo has 52 publications on record

Dmand AI links 52 papers to Dr. Gradus-Pizlo, published from 2008 to 2024. 2022 was the busiest year, with 4. The most frequent topics are Heart Failure, Echocardiography and Indiana. Dr. Gradus-Pizlo has published most often in J Cardiovasc Nurs. Dr. Gradus-Pizlo's most frequent co-authors are Stephen G. Sawada, MD, Keith L. March, MD and Marco A. Caccamo, DO.

Papers52
Years published2008 to 2024

Dr. Gradus-Pizlo's papers by year, 2013 to 2024

Topics Dr. Gradus-Pizlo writes about most

  • Heart Failure
  • Echocardiography
  • Indiana
  • Dobutamine
  • Myocardial Ischemia
  • Rabbits
  • Angioplasty, Balloon
  • Arteriosclerosis

Dr. Gradus-Pizlo's most frequent co-authors

Recent publications by Dr. Gradus-Pizlo

See all 52 publications and co-authors

See who Dr. Gradus-Pizlo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gradus-Pizlo works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Irmina Gradus-Pizlo received $755 in industry payments from 2016 to 2023

CMS Open Payments shows 9 general payments to Dr. Gradus-Pizlo from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $180.

General payments to Dr. Gradus-Pizlo by program year, 2016 to 2023

Companies that paid Dr. Gradus-Pizlo the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Gradus-Pizlo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Irmina Gradus-Pizlo has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Gradus-Pizlo, most recently Indianapolis Monthly in 2013.

Awards and honors for Dr. Gradus-Pizlo

  1. 2013
    • Indianapolis Monthly
  2. Undated
    • ACC Fellow

Source: Dmand AI Professional Profile Data

Dr. Irmina Gradus-Pizlo graduated from Medical University of Warsaw

Dr. Gradus-Pizlo graduated from Medical University of Warsaw in 1984. Dr. Gradus-Pizlo is a member of ACC.

  1. Medical schoolMedical University of Warsaw
  2. Board certified in adult congenital heart diseaseAmerican Board of Internal Medicine
  3. Board certified in advanced heart failure and transplant cardiologyAmerican Board of Internal Medicine
  4. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Irmina Gradus-Pizlo accepts plans from 12 insurance carriers

Dr. Gradus-Pizlo is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Gradus-Pizlo accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO6
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Irmina Gradus-Pizlo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Irmina Gradus-Pizlo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Irmina Gradus-Pizlo's NPI number?

Dr. Irmina Gradus-Pizlo's NPI number is 1356305254. It was assigned on April 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Irmina Gradus-Pizlo?

Dr. Irmina Gradus-Pizlo is a cardiologist in Orange, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Irmina Gradus-Pizlo practice?

Dr. Gradus-Pizlo practices at 101 City Drive South, Orange, CA 92868. Dr. Gradus-Pizlo's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Gradus-Pizlo to 1 hospital.

What is Dr. Irmina Gradus-Pizlo's office phone number?

The practice phone on file for Dr. Gradus-Pizlo is (714) 456-7890.

What is Dr. Irmina Gradus-Pizlo's medical license number?

Dr. Gradus-Pizlo holds California license C150958, one of the licenses on file in 2 states.

Which states has Dr. Irmina Gradus-Pizlo been licensed in?

Dmand AI has state licenses on file for Dr. Gradus-Pizlo in California (2017 to 2026) and Indiana (1996 to 2019).

Which hospitals is Dr. Irmina Gradus-Pizlo affiliated with?

Dr. Gradus-Pizlo practices at UCI Health - Orange in Orange, California. Dr. Gradus-Pizlo is also affiliated with Providence St. Joseph Hospital Orange. Dmand AI links Dr. Gradus-Pizlo to 1 more hospital.

What medical group is Dr. Irmina Gradus-Pizlo part of?

Dr. Gradus-Pizlo is linked to UCI Health Physicians.

Does Dr. Irmina Gradus-Pizlo accept Medicare?

Yes. CMS data shows Dr. Gradus-Pizlo billed Medicare for 2,240 services in 2024, and Dr. Gradus-Pizlo accepts Medicare assignment.

Does Dr. Irmina Gradus-Pizlo offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Gradus-Pizlo as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Irmina Gradus-Pizlo's MIPS score?

Dr. Gradus-Pizlo's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Irmina Gradus-Pizlo see?

CMS counts 1,458 Medicare patients who saw Dr. Gradus-Pizlo in 2024, with an average age of 74.

Is Dr. Irmina Gradus-Pizlo board certified?

Yes. Dr. Gradus-Pizlo is board certified in adult congenital heart disease by the American Board of Internal Medicine.

What services does Dr. Irmina Gradus-Pizlo bill to Medicare?

In 2024, Dr. Gradus-Pizlo's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and heart test or procedure (93306).

Where did Dr. Irmina Gradus-Pizlo go to medical school?

Dr. Gradus-Pizlo graduated from Medical University of Warsaw in 1984.

What drugs does Dr. Irmina Gradus-Pizlo prescribe most?

In 2024 Medicare Part D data, Dr. Gradus-Pizlo's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Losartan Potassium.

Has Dr. Irmina Gradus-Pizlo received payments from drug or device companies?

CMS Open Payments shows $755 in general payments to Dr. Gradus-Pizlo from 6 companies from 2016 to 2023. The largest total came from Abbott Laboratories.

How long has Dr. Irmina Gradus-Pizlo been practicing?

Dr. Gradus-Pizlo graduated from medical school in 1984, 42 years ago.

Does Dr. Irmina Gradus-Pizlo do research?

Dmand AI links 52 publications to Dr. Gradus-Pizlo, published from 2008 to 2024.

Who does Dr. Irmina Gradus-Pizlo publish with?

Dr. Gradus-Pizlo's most frequent co-authors are Stephen G. Sawada, MD (14 shared papers), Keith L. March, MD (6 shared papers) and Marco A. Caccamo, DO (5 shared papers).

What insurance does Dr. Irmina Gradus-Pizlo accept?

Dr. Gradus-Pizlo is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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