Isaias Irgau, MD
Surgery Physician · Newark, DE
Isaias Irgau, MD is a surgery physician with a practice address in Newark, Delaware, and NPI 1114954468, issued on Jun 26, 2006. Check the license (Delaware DE-C1-00004461, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Isaias Irgau
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- DE-C1-00004461 DE
Self-reported in NPPES; status is on the state search - Practice location
- 537 Stanton Christiana RD, Newark, DE 19713
- Phone
- (302) 892-9900
- Enumerated
- Jun 26, 2006
- Record last updated
- Jul 10, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (302) 892-9980
- Medicare enrollment
- Enrolled (PECOS I20101111001270); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 537 Stanton Christiana RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Abbo, CRNPFamily Nurse Practitioner1104223007
- Hasan Ali, MDGastroenterology Physician1427064260
- Hannah Anderson, MDDermatology Physician1265992754
- VI Banh, PA-CPhysician Assistant1154897882
- Daniella Benson, PA,C.Physician Assistant1396964128
- Michele Compton, PA-CMedical Physician Assistant1629103536
Verify Isaias Irgau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license DE-C1-00004461Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average surgery physician in 2024
66 Medicare Part D claims for 33 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole36 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 62 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $180.62
2 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Christiana Institute OF Advanced Surgery PANewark, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgery Physician providers in Delaware
There are 109 surgery physician records in Delaware.
Other surgery physician records in Delaware
- Raafat Abdel-Misih, MDNewark, DE1821088048
- Hania Ahmer, MDDover, DE1588411805
- S Akana, MDMilford, DE1942208459
- Edward Alexander, M.D.Dover, DE1386638807
- Nasrin Ansari, MDDover, DE1497833826
- M. Lisa Attebery, DORehoboth Beach, DE1649385626
- Karen Barbosa, D.O.Rehoboth Beach, DE1568472355
- Thomas Barnett, MDDover, DE1811964703
- Joseph Belgrade, M.D.Wilmington, DE1144285701
- Joseph Bennett, M.D.Newark, DE1619967841
Common questions
What is Isaias Irgau, MD's NPI number?
Isaias Irgau, MD's National Provider Identifier (NPI) is 1114954468, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Isaias Irgau, MD located?
The NPPES record lists a practice address at 537 Stanton Christiana RD, Newark, DE, 19713. Phone: (302) 892-9900. Providers update this record themselves, so call before visiting.
How can I verify Isaias Irgau, MD's license?
NPPES lists Delaware license number DE-C1-00004461, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Isaias Irgau, MD prescribe under Medicare Part D?
In 2024, Isaias Irgau, MD had 66 Medicare Part D claims for 33 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Isaias Irgau, MD's MIPS final score?
The 2023 MIPS final score is 62 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.