Active NPI 1508916909 Individual Practitioner Male Practitioner

Dr. William Christopher Egan , MD

Surgery • Newark, DE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Egan, MD is a certified Surgery practicing in Newark, DE. With approximately 43 years of clinical experience since graduating from University Of Pittsburgh School Of Medicine in 1983, Dr. Egan delivers high-quality medical care to the local community at 4735 OGLETOWN STANTON RD STE 3301.

Dr. Egan is affiliated with Christiana Care Health Services Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, initial hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4735 Ogletown Stanton Rd Ste 3301

Newark, DE 197137021

Telephone 3026234370

Fax 3026234375

Associated Practice Facility / Clinic

🏢 Christiana Care Health Services, Inc Facility NPI 1407831894

Medicare Profile & Education

Medical School

University Of Pittsburgh School Of Medicine

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Newark, DE

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

43 Yrs +21.7 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

In-Person Office Visits Only

Medicare Pricing Discount

64.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Egan (43 Years) 43 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	56	37	$233.56	$76.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	56	44	$207.94	$94.46
99221 Initial hospital inpatient care per day, typically 30 minutes	48	47	$367.63	$80.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$374.70	$130.04
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$435.02	$126.73
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	18	$128.09	$47.92
47562 Removal of gallbladder using an endoscope	19	19	$1726.80	$648.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$219.74	$79.50
99213 Established patient office or other outpatient visit, typically 15 minutes	16	16	$125.45	$64.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	46	$224.95	$79.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	48	48	$435.15	$128.82
99231 Follow-up hospital inpatient care per day, typically 15 minutes	47	38	$123.00	$49.86
99213 Established patient office or other outpatient visit, typically 15 minutes	41	30	$149.94	$66.21
99221 Initial hospital inpatient care per day, typically 30 minutes	40	40	$350.76	$83.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$414.91	$133.70
47562 Removal of gallbladder using an endoscope	30	30	$1689.43	$672.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	28	$253.60	$97.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$246.65	$83.09
99235 Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes	11	11	$512.55	$159.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	79	48	$186.77	$71.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	51	50	$356.89	$136.64
99231 Follow-up hospital inpatient care per day, typically 15 minutes	45	26	$106.81	$39.09
99221 Initial hospital inpatient care per day, typically 30 minutes	38	36	$284.04	$101.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	32	$213.04	$99.97
99213 Established patient office or other outpatient visit, typically 15 minutes	30	26	$127.49	$68.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$216.05	$80.97
47562 Removal of gallbladder using an endoscope	16	16	$1604.05	$687.03
99238 Hospital discharge day management, 30 minutes or less	16	16	$191.02	$72.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$353.40	$131.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	47	$176.77	$73.18
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	63	62	$339.59	$138.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	31	$168.54	$100.73
99231 Follow-up hospital inpatient care per day, typically 15 minutes	33	23	$95.76	$39.09
99213 Established patient office or other outpatient visit, typically 15 minutes	29	24	$107.63	$68.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$296.40	$139.82
99221 Initial hospital inpatient care per day, typically 30 minutes	24	24	$253.37	$102.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$498.18	$203.56
47562 Removal of gallbladder using an endoscope	18	18	$1598.28	$690.61
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	17	13	$254.22	$105.19
99238 Hospital discharge day management, 30 minutes or less	15	14	$177.84	$73.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$168.72	$85.84
49505 Repair of groin hernia (5 years or older)	13	13	$1263.12	$547.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	51	50	$338.58	$143.01
99213 Established patient office or other outpatient visit, typically 15 minutes	34	30	$107.23	$52.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	23	$176.70	$72.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$170.05	$78.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	21	$172.14	$80.21
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	12	$95.76	$40.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$498.18	$197.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$303.00	$134.94
47562 Removal of gallbladder using an endoscope	13	13	$1598.28	$710.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	74	61	$106.50	$52.26
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	70	39	$176.70	$74.71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	61	59	$339.63	$140.77
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$168.72	$78.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	28	$172.07	$80.88
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	17	$95.76	$40.48
47562 Removal of gallbladder using an endoscope	16	16	$1598.28	$701.56
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$498.18	$207.81
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$251.94	$98.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$299.73	$125.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	70	70	$338.58	$139.48
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	49	36	$176.70	$74.13
99213 Established patient office or other outpatient visit, typically 15 minutes	35	30	$104.88	$52.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$169.93	$78.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	23	$169.51	$76.43
99231 Follow-up hospital inpatient care per day, typically 15 minutes	26	20	$95.76	$39.96
47562 Removal of gallbladder using an endoscope	16	16	$1598.28	$691.62
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$106.02	$51.66
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$249.66	$103.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$498.18	$206.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	78	41	$176.70	$73.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$168.72	$78.27
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	56	53	$338.58	$139.27
99213 Established patient office or other outpatient visit, typically 15 minutes	48	38	$104.88	$51.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	38	$174.19	$79.90
49505 Repair of groin hernia (5 years or older)	19	18	$1462.56	$569.86
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$106.02	$51.54
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$52.18	$25.95
47562 Removal of gallbladder using an endoscope	11	11	$1598.28	$689.89

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License DE C1-0003076

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0000173401 (DE)

Hospital & Practice Group Affiliations

Christiana Care Health Services Inc

4735 Ogletown Stanton Rd, Newark, DE 197137021

Phone: 3026234370

Practice Associates & Co-Workers

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

40 Associated Practitioners

Kathy Gallagher , APN

Nurse Practitioner - Family

NPI 1003126764

Advanced Practice Nurse

Dr. Luis Cardenas, Do , DO

Surgery - Surgical Critical Care

NPI 1093033482

Doctor of Osteopathic Medicine (D.O.)

Dr. Leonard Mason , MD

Surgery

NPI 1114122355

Doctor of Medicine (M.D.)

Eneyda Espino-Gomez , PA-C

Physician Assistant

NPI 1134855620

Physician Assistant (Certified)

Kathryn Hook , NP

Nurse Practitioner

NPI 1184012783

Nurse Practitioner

Mary Ciechanowski

Clinical Nurse Specialist - Neuroscience

NPI 1184658445

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active November 10, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location November 10, 2017

Registered at 4735 OGLETOWN STANTON RD STE 3301, NEWARK, DE 197137021 (Tel: 3026234370)

📍

Updated Business Mailing Address November 10, 2017

Registered at 4735 OGLETOWN STANTON RD STE 3301, NEWARK, DE 197137021

👤

Provider Name / Credentials Updated November 10, 2017

Recorded as WILLIAM EGAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 10, 2017

Surgery (License #C1-0003076 in DE)

✅

NPI Profile Active July 14, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location July 14, 2015

Registered at 1941 LIMESTONE RD STE 207, WILMINGTON, DE 198085400 (Tel: 3029998682)

📍

Updated Business Mailing Address July 14, 2015

Registered at 1941 LIMESTONE RD STE 207, WILMINGTON, DE 198085400 (Tel: 3029998682)

👤

Provider Name / Credentials Updated July 14, 2015

Recorded as WILLIAM EGAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 14, 2015

Surgery (License #C1-0003076 in DE)

🟢

Initial NPI Registration & Enumeration January 11, 2007

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: 1508916909

Entity Type:

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

Enumeration Date: January 11, 2007

Last Update: November 10, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4735 Ogletown Stanton Rd Ste 3301

Newark, DE 197137021

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.