Active NPI 1932373818 Individual Practitioner Male Practitioner

Dr. Gregory W Kirwan , DO

Orthopaedic Surgery • Egg Harbor Twp, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Kirwan, DO is a certified Orthopaedic Surgery practicing in Egg Harbor Twp, NJ. With approximately 19 years of clinical experience since graduating from Philadelphia College Of Osteopathic Medicine in 2007, Dr. Kirwan delivers high-quality medical care to the local community at 2500 ENGLISH CREEK AVE.

Dr. Kirwan is affiliated with Rothman Orthopaedics Of New Jersey, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include x-ray of ankle, minimum of 3 views, x-ray of foot, 2 views, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2500 English Creek Ave
Bldg 1300

Egg Harbor Twp, NJ 082345549

Telephone 8003219999

Fax 2674791321

Associated Practice Facility / Clinic

🏢 Atlanticare Health Services, Inc. Facility NPI 1114936176

Medicare Profile & Education

Medical School

Philadelphia College Of Osteopathic Medicine

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Egg Harbor Twp, NJ

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +7.7 yrs vs City Avg

City Avg: 11.3 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

3 Specialists

Practicing in Egg Harbor Twp, NJ (746 Statewide)

Telehealth Adoption Rate

33.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kirwan (19 Years) 19 Yrs

Egg Harbor Twp Specialty Average (11.3 Years) 11.3 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
73610 X-ray of ankle, minimum of 3 views	605	459	$98.96	$34.55
73620 X-ray of foot, 2 views	530	441	$79.93	$26.92
99213 Established patient office or other outpatient visit, typically 15 minutes	390	314	$284.00	$89.79
73630 X-ray of foot, minimum of 3 views	207	125	$87.83	$31.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	134	118	$403.00	$126.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	102	102	$350.00	$110.61
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	64	60	$563.00	$178.79
28308 Incision to straighten toe bone (other than the big toe) at the midfoot bone (metatarsal) level	48	20	$1124.00	$218.72
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	30	28	$17.00	$7.02
28285 Correction of toe joint deformity	27	15	$1243.00	$193.34
28750 Fusion of great toe	24	24	$1424.00	$574.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$522.00	$166.18
20605 Aspiration and/or injection of medium joint or joint capsule	20	19	$100.00	$54.90
20551 Injection into tendon at attachment to bone or muscle	19	16	$170.00	$56.89
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$690.00	$218.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73610 X-ray of ankle, minimum of 3 views	405	313	$106.18	$36.98
73620 X-ray of foot, 2 views	354	293	$85.61	$28.68
99213 Established patient office or other outpatient visit, typically 15 minutes	328	241	$280.43	$90.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	131	118	$401.21	$128.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	107	107	$349.41	$113.25
73630 X-ray of foot, minimum of 3 views	93	58	$100.84	$34.71
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	32	30	$17.00	$6.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	24	$563.00	$175.07
20605 Aspiration and/or injection of medium joint or joint capsule	24	23	$117.00	$55.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$522.00	$161.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73610 X-ray of ankle, minimum of 3 views	78	65	$196.73	$44.72
99213 Established patient office or other outpatient visit, typically 15 minutes	78	57	$194.00	$85.54
73620 X-ray of foot, 2 views	67	62	$162.39	$33.89
73630 X-ray of foot, minimum of 3 views	48	24	$150.71	$34.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$287.00	$100.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$286.00	$122.09
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$438.00	$158.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	103	71	$194.00	$87.48
73610 X-ray of ankle, minimum of 3 views	100	79	$188.15	$42.49
73630 X-ray of foot, minimum of 3 views	82	48	$163.80	$36.76
73620 X-ray of foot, 2 views	78	68	$165.74	$34.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	32	$286.00	$122.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$287.00	$107.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$438.00	$160.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	94	66	$194.00	$71.23
73610 X-ray of ankle, minimum of 3 views	61	38	$191.28	$40.62
73630 X-ray of foot, minimum of 3 views	42	31	$159.90	$34.28
73620 X-ray of foot, 2 views	32	24	$164.00	$33.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	23	$286.00	$104.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$287.00	$96.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$438.00	$157.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	206	132	$194.00	$70.34
73630 X-ray of foot, minimum of 3 views	174	112	$175.22	$35.58
73610 X-ray of ankle, minimum of 3 views	115	90	$176.94	$35.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	94	84	$286.00	$104.19
73620 X-ray of foot, 2 views	66	58	$149.33	$29.69
99202 New patient office or other outpatient visit, typically 20 minutes	38	38	$198.00	$71.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$287.00	$102.71
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	17	$115.00	$43.01
J1030 Injection, methylprednisolone acetate, 40 mg	13	13	$25.00	$6.31
73721 Mri scan of leg joint without contrast	13	13	$2119.00	$222.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$438.00	$156.33
73600 X-ray of ankle, 2 views	11	11	$177.27	$37.39
20605 Aspiration and/or injection of medium joint or joint capsule	11	11	$304.00	$48.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73630 X-ray of foot, minimum of 3 views	203	132	$175.03	$33.43
99213 Established patient office or other outpatient visit, typically 15 minutes	166	122	$194.00	$67.71
73610 X-ray of ankle, minimum of 3 views	114	75	$165.65	$31.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	105	105	$287.00	$102.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	77	$286.00	$102.32
73620 X-ray of foot, 2 views	36	29	$136.14	$26.51
73600 X-ray of ankle, 2 views	16	16	$170.63	$37.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$115.00	$41.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73630 X-ray of foot, minimum of 3 views	96	78	$234.84	$32.39
99213 Established patient office or other outpatient visit, typically 15 minutes	94	65	$193.14	$66.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	52	52	$285.15	$98.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	46	$286.00	$99.24
73610 X-ray of ankle, minimum of 3 views	45	32	$204.93	$30.23
11042 Removal of skin and tissue, 20.0 sq cm or less	32	13	$383.00	$85.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	17	$116.00	$40.34
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$198.00	$69.21
73600 X-ray of ankle, 2 views	12	12	$225.50	$34.29

Medical Specialties & State Licenses

CMS Verified: 2026-03-18

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License NJ 25MB12567400

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery

NUCC Taxonomy Code: 207X00000X

State License PA OS014832

Orthopaedic Surgery - Foot and Ankle Surgery

NUCC Taxonomy Code: 207XX0004X

State License NJ 25MB12567400

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, foot and ankle surgeons deal with adult reconstructive foot and ankle surgery, adult foot and ankle trauma, sports medicine foot and ankle, and children's foot and ankle reconstructive surgery.

Orthopaedic Surgery - Foot and Ankle Surgery

NUCC Taxonomy Code: 207XX0004X

State License PA OS014832

Hospital & Practice Group Affiliations

Rothman Orthopaedics Of New Jersey, Llc

2500 English Creek Ave, Egg Harbor Township, NJ 082345598

Phone: 8003219999

Secondary Practice Locations

517 Route 72 W Ste J

Manahawkin, NJ 080502821

Phone: 8003219999

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Jennifer Bido , MD, MPH

Student in an Organized Health Care Education/Training Program

NPI 1003310905

Doctor of Medicine (M.D.), Master of Public Health

Dr. Anthony Oyekan , MD

Orthopaedic Surgery

NPI 1003430406

Doctor of Medicine (M.D.)

Dr. Connor Fultz , MD

Physical Medicine & Rehabilitation - Sports Medicine

NPI 1003435132

Doctor of Medicine (M.D.)

Dr. Arjun Saxena , MD

Orthopaedic Surgery

NPI 1003934530

Doctor of Medicine (M.D.)

Dr. David Nazarian , MD

Orthopaedic Surgery

NPI 1013944859

Doctor of Medicine (M.D.)

Dr. Anthony Romeo , MD

Orthopaedic Surgery

NPI 1013996891

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

20 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 18, 2026

Orthopaedic Surgery (License #25MB12567400 in NJ)

📍

Updated Practice Location June 27, 2025

Registered at 2500 ENGLISH CREEK AVE, BLDG 1300, EGG HARBOR TWP, NJ 082345549 (Tel: 8003219999)

📍

Updated Business Mailing Address June 27, 2025

Registered at 833 CHESTNUT ST STE 520, PHILADELPHIA, PA 191074430 (Tel: 8003219999)

📍

Updated Practice Location April 19, 2023

Registered at 1675 WOODBROOKE DR, SALISBURY, MD 218048502 (Tel: 4107494154)

📍

Updated Business Mailing Address April 19, 2023

Registered at PO BOX 13253, BELFAST, ME 049154023 (Tel: 4107494154)

👤

Provider Name / Credentials Updated April 19, 2023

Recorded as GREGORY KIRWAN, DO

📍

Updated Practice Location February 27, 2018

Registered at 2223 LIME KILN RD STE 1, GREEN BAY, WI 543116213 (Tel: 9204308120)

📍

Updated Business Mailing Address February 27, 2018

Registered at 2223 LIME KILN RD STE 1, GREEN BAY, WI 543116213 (Tel: 9204308120)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 27, 2018

Orthopaedic Surgery (License #0T012084 in PA)

✅

NPI Profile Active October 27, 2017

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address October 27, 2017

Registered at 122 E COLLEGE AVE, APPLETON, WI 549115794 (Tel: 9209963264)

📍

Updated Practice Location October 27, 2017

Registered at 1516 S COMMERCIAL ST, NEENAH, WI 549564802 (Tel: 9208315050)

👤

Provider Name / Credentials Updated October 27, 2017

Recorded as GREGORY KIRWAN, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 27, 2017

Orthopaedic Surgery (License #65605 in WI)

✅

NPI Profile Active August 03, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location August 03, 2016

Registered at 1516 S COMMERCIAL ST, NEENAH, WI 549564802 (Tel: 9208315050)

📍

Updated Business Mailing Address August 03, 2016

Registered at PO BOX 8003, APPLETON, WI 549128003 (Tel: 9209963200)

👤

Provider Name / Credentials Updated August 03, 2016

Recorded as GREGORY KIRWAN, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 03, 2016

Orthopaedic Surgery (License #65605 in WI)

🟢

Initial NPI Registration & Enumeration April 22, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Gregory Kirwan. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1932373818

Entity Type:

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

Enumeration Date: April 22, 2008

Last Update: March 18, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

833 Chestnut St Ste 520

Philadelphia, PA 191074430

Phone: 8003219999

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.