Dr. Isaias Irgau, MD

  • Newark, DE
  • General surgeon
NPI1114954468PAC ID3678551694
Medicare services, 2024
112
Medicare patients, 2024
79
Part D claims, 2024
66
Clinical trials
1
MIPS score, 2024
92
Practice address
537 Stanton-Christiana Road Suite 109, Newark, DE 19713
Practice phone
Call (302) 225-0177
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Delaware Surgical Arts

Surgery Center - Medicare-Certified · Newark, Delaware

See all 7 affiliations

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Dr. Isaias Irgau is a general surgeon in Newark, Delaware

Dr. Irgau practices at Delaware Surgical Arts in Newark, Delaware.

Dr. Irgau's NPI, 1114954468, was assigned on June 26, 2006. Dr. Irgau holds Delaware license DE-C1-00004461.

NPI and contact details
Medicare PAC ID
3678551694
NPI enumeration date
June 26, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(302) 225-0177
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Isaias Irgau practices at Delaware Surgical Arts in Newark, Delaware

Dr. Irgau's primary practice is Delaware Surgical Arts, at 537 Stanton-Christiana Road Suite 109, Newark, DE 19713. The practice phone is (302) 225-0177.

  • Delaware Surgical Arts
    537 Stanton-Christiana Road Suite 109, Newark, DE 19713Phone(302) 225-0177

Source: Dmand AI Affiliation Data

Dr. Isaias Irgau is affiliated with 5 sites of care and 2 medical groups

Dr. Irgau's primary practice is Delaware Surgical Arts in Newark, Delaware. Dr. Irgau is also affiliated with Christiana Hospital. The medical group on file is CHRIAS (Christiana Institute of Advanced Surgery). Dmand AI also links Dr. Irgau to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Irgau

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

Dmand AI tracks the EHR system at Dr. Isaias Irgau's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Irgau practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Delaware Surgical ArtsAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Isaias Irgau is one of 103 general surgeons in Delaware

Surgery is Dr. Irgau's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Irgau is licensed in Delaware.

Specialties and state licenses

  • Surgery, DelawarePrimaryLicense DE-C1-00004461 · taxonomy 208600000X

General surgeons near Dr. Irgau

Counts of general surgeons 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. Isaias Irgau billed Medicare for 112 services in 2024

CMS data shows 112 Medicare services from Dr. Irgau across 2 procedure codes in 2024, all of them office visits, for 79 Medicare patients. Medicare paid $10,282 for them. Every service was in an office.

Medicare services, 2024112
Medicare patients79
Paid by Medicare$10,282
Procedure codes2

Dr. Irgau's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 962024: 11217%

Dr. Irgau compared with the Delaware median for general surgeons, 2024

  • Dr. Irgau
  • Delaware median
Medicare services
112vs 24955% below
Medicare patients
79vs 16953% below
Part D claims
36vs 36Close to median

Medians across 95 general surgeons in Delaware with Dmand AI profiles that report each measure.

Dr. Irgau'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. Irgau

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

Dr. Isaias Irgau treated 79 Medicare patients in 2024, average age 69

CMS counts 79 Medicare patients who saw Dr. Irgau in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Irgau's median patient age at 56, with 79% women.

Medicare patients, 202479
Average age69
Average risk score1.34
Also on Medicaid20%

Dr. Irgau's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Irgau's Medicare patients by sex, 2024

  • Women5570%
  • Men2430%

Chronic conditions among Dr. Irgau's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Diabetes41%
  5. Chronic kidney disease34%
  6. Mood disorders33%
  7. Depression27%
  8. Asthma24%

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

Dr. Irgau's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women79%
  • Men21%

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

Dr. Isaias Irgau wrote 66 Medicare Part D claims in 2024

In 2024, Dr. Irgau wrote 66 Medicare Part D claims for 33 patients. 97% of them were for generic drugs. CMS names the drug for 36 of them, across 1 drug with 11 or more claims each, at $447 in total drug cost. In 2023, CMS named 23 claims across 1 drug.

Part D claims, 202466
Drugs named by CMS1
Total drug cost$447
Part D patients33

Dr. Irgau's Part D claims by kind of drug, 2024

  • Generic64 claims97%
  • Brand-name and other2 claims3%

Dr. Irgau'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 232024: 3657%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Irgau

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. Isaias Irgau scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Irgau for performance year 2024, reported through an alternative payment model (APM). Dr. Irgau accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Irgau as offering telehealth. CMS counts 14 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Irgau, more than 45% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Irgau's MIPS scores, performance year 2024

  • 92of 100Final score
  • 81.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Irgau ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
45th percentile14 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Isaias Irgau has worked on 1 clinical trial

Dmand AI links Dr. Irgau to 1 clinical trial. Conditions studied include Obesity, Morbid and Obesity. Open Payments lists research payments to Dr. Irgau that name 1 trial.

Conditions in Dr. Irgau's trials

  • Obesity, Morbid
  • Obesity

Investigators on the most trials with Dr. Irgau

Recent clinical trials with Dr. Irgau

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Isaias Irgau received $11,939 in industry payments from 2016 to 2025

CMS Open Payments shows 36 general payments to Dr. Irgau from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 34% of the total. Intuitive Surgical, Inc. paid the most, $4,217. It also lists 4 research payments totaling $35,000 in 2018, naming 1 clinical trial.

General payments to Dr. Irgau by program year, 2016 to 2025

General payments to Dr. Irgau by kind, 2016 to 2025

$11.9Kin total
  • Education$4,00034%
  • Speaker and faculty fees$2,50121%
  • Food and beverage$2,28219%
  • Travel and lodging$1,90616%
  • Consulting fees$1,25010%

Companies that paid Dr. Irgau the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Irgau

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

Sources for Dr. Isaias Irgau'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Isaias Irgau

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. Isaias Irgau's NPI number?

Dr. Isaias Irgau's NPI number is 1114954468. It was assigned on June 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Isaias Irgau?

Dr. Isaias Irgau is a general surgeon in Newark, Delaware. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Isaias Irgau practice?

Dr. Irgau practices at 537 Stanton-Christiana Road Suite 109, Newark, DE 19713. Dr. Irgau's primary practice is Delaware Surgical Arts in Newark, Delaware. Dmand AI also links Dr. Irgau to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Isaias Irgau's office phone number?

The practice phone on file for Dr. Irgau is (302) 225-0177.

What is Dr. Isaias Irgau's medical license number?

Dr. Irgau holds Delaware license DE-C1-00004461.

Which hospitals is Dr. Isaias Irgau affiliated with?

Dr. Irgau is affiliated with Christiana Hospital. Dmand AI links Dr. Irgau to 1 more hospital.

What medical group is Dr. Isaias Irgau part of?

Dr. Irgau is linked to CHRIAS (Christiana Institute of Advanced Surgery). Dmand AI links Dr. Irgau to 1 more medical group.

Does Dr. Isaias Irgau accept Medicare?

Yes. CMS data shows Dr. Irgau billed Medicare for 112 services in 2024, and Dr. Irgau accepts Medicare assignment.

Does Dr. Isaias Irgau offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Irgau as offering telehealth services.

What is Dr. Isaias Irgau's MIPS score?

Dr. Irgau's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Isaias Irgau see?

CMS counts 79 Medicare patients who saw Dr. Irgau in 2024, with an average age of 69.

What services does Dr. Isaias Irgau bill to Medicare?

In 2024, Dr. Irgau's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).

What drugs does Dr. Isaias Irgau prescribe most?

In 2024 Medicare Part D data, Dr. Irgau's most prescribed drugs by claims were Omeprazole.

Has Dr. Isaias Irgau received payments from drug or device companies?

CMS Open Payments shows $11,939 in general payments to Dr. Irgau from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Isaias Irgau been practicing?

Dr. Irgau graduated from medical school in 1989, 37 years ago.

Does Dr. Isaias Irgau do research?

Dr. Irgau has worked on 1 clinical trial.

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