Active NPI 1114954468 Individual Practitioner Male Practitioner

Dr. Isaias Irgau , MD

Surgery • Newark, DE

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Isaias Irgau, MD is a certified Surgery practicing in Newark, DE. With approximately 37 years of clinical experience since completing medical education in 1989, Dr. Irgau delivers high-quality medical care to the local community at 537 STANTON CHRISTIANA RD.

Dr. Irgau is affiliated with Christiana Institute Of Advanced Surgery Pa and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

537 Stanton Christiana Rd
Suite 102

Newark, DE 197132146

Telephone 3028929900

Fax 3028929980

Associated Practice Facility / Clinic

🏢 Delaware Medical Care Associates Llc Facility NPI 1740230309

Medicare Profile & Education

Medical School

Other

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Newark, DE

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +15.7 yrs vs City Avg

City Avg: 21.3 Yrs

State Avg: 23.3 Yrs

Regional Practice Density

36 Specialists

Practicing in Newark, DE (115 Statewide)

Telehealth Adoption Rate

19.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

50.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Irgau (37 Years) 37 Yrs

Newark Specialty Average (21.3 Years) 21.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	83	47	$220.00	$113.09
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$340.00	$164.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	47	$220.00	$122.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$340.00	$163.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	91	57	$220.00	$127.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$340.00	$163.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	150	80	$220.00	$129.53
99213 Established patient office or other outpatient visit, typically 15 minutes	23	16	$150.00	$90.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$340.00	$173.06
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	13	$500.00	$99.17
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$425.00	$224.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	156	79	$220.00	$107.15
99213 Established patient office or other outpatient visit, typically 15 minutes	60	38	$150.00	$76.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$340.00	$170.48
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	13	$500.00	$112.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	125	82	$220.00	$105.47
99213 Established patient office or other outpatient visit, typically 15 minutes	79	45	$150.00	$70.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$340.00	$168.63
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	17	16	$500.00	$132.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	80	$220.00	$106.90
99213 Established patient office or other outpatient visit, typically 15 minutes	124	64	$150.00	$65.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$340.00	$167.73
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	22	22	$500.00	$128.18
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	19	19	$9000.00	$989.53
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$425.00	$211.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	206	152	$220.00	$105.66
99213 Established patient office or other outpatient visit, typically 15 minutes	166	104	$150.00	$71.67
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	45	45	$425.00	$201.86
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	36	36	$500.00	$121.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$340.00	$162.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	18	14	$150.00	$73.14
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	16	16	$9000.00	$1049.54
43774 Removal of stomach reduction device and port beneath the skin using an endoscope	11	11	$2500.00	$1006.77

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License DE DE-C1-00004461

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Christiana Institute Of Advanced Surgery Pa

537 Stanton Christiana Rd, Newark, DE 197132145

Phone: 3028929900

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners

Ellen Pekar

Surgery

NPI 1477112910

Dr. Caitlin Halbert , DO

Surgery

NPI 1528292257

Doctor of Osteopathic Medicine (D.O.)

Shreya Jammula

Surgery

NPI 1548722390

Elizabeth Schwenk , MS, RD, LDN

Nutritionist - Nutrition, Education

NPI 1639485048

Master of Science, Registered Dietitian, Licensed Dietitian Nutritionist

Dr. Michael Peters , MD

Surgery

NPI 1841221041

Doctor of Medicine (M.D.)

Dr. Gail Wynn , MD

Surgery

NPI 1891723540

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active July 10, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location July 10, 2015

Registered at 537 STANTON CHRISTIANA RD, SUITE 102, NEWARK, DE 197132146 (Tel: 3028929900)

📍

Updated Business Mailing Address July 10, 2015

Registered at 537 STANTON CHRISTIANA RD, SUITE 102, NEWARK, DE 197132146 (Tel: 3028929900)

👤

Provider Name / Credentials Updated July 10, 2015

Recorded as ISAIAS IRGAU, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 10, 2015

Surgery (License #DE-C1-00004461 in DE)

🟢

Initial NPI Registration & Enumeration June 26, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1114954468

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 26, 2006

Last Update: July 10, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

537 Stanton Christiana Rd, Suite 102

Newark, DE 197132146

Phone: 3028929900

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.