DR. GREGORY W KIRWAN DO
NPI 1932373818
Orthopaedic Surgery in Egg Harbor Twp, NJ

NPI Status: Active since April 22, 2008

Contact Information

2500 ENGLISH CREEK AVE
BLDG 1300
EGG HARBOR TWP, NJ
ZIP 08234
Phone: (800) 321-9999
Fax: (267) 479-1321

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  • Individual
  • Male
  • Years of Experience 19
  • Orthopaedic Surgery
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About GREGORY KIRWAN

This page provides the complete NPI Profile along with additional information for Gregory Kirwan, a provider established in Egg Harbor Twp, New Jersey with a medical specialization in Orthopaedic Surgery and more than 19 years of experience. He graduated from Philadelphia College Of Osteopathic Medicine in 2007. The healthcare provider is registered in the NPI registry with number 1932373818 assigned on April 2008. The practitioner's primary taxonomy code is 207X00000X with license number 25MB12567400 (NJ). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1932373818
Provider Name
DR. GREGORY W KIRWAN DO
Gender
Male
Entity Type
Individual
Location Address
2500 ENGLISH CREEK AVE BLDG 1300 EGG HARBOR TWP, NJ 08234
Location Phone
(800) 321-9999
Location Fax
(267) 479-1321
Mailing Address
833 CHESTNUT ST STE 520 PHILADELPHIA, PA 19107
Mailing Phone
(800) 321-9999
Mailing Fax
(267) 479-1321
Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduation Year
2007
Is Sole Proprietor?
No
Enumeration Date
04-22-2008
Last Update Date
03-18-2026
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Location Map

Secondary Locations

  • 517 Route 72 W Ste J
    Manahawkin, NJ 08050
    (800) 321-9999

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
25MB12567400
License State
NJ
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207X00000XAllopathic & Osteopathic Physicians

Orthopaedic Surgery

OS014832 (PA)
2207XX0004XAllopathic & Osteopathic Physicians

Orthopaedic Surgery
Foot and Ankle Surgery

25MB12567400 (NJ)
3207XX0004XAllopathic & Osteopathic Physicians

Orthopaedic Surgery
Foot and Ankle Surgery

OS014832 (PA)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • my Blue Access Major Events Select PPO Catastrophic 10600 - 3 Free PCP Visits - PPO
  • my Blue Access Select PPO Bronze 3800 - PPO
  • my Blue Access Select PPO Bronze 3800 + Adult Dental and Vision - PPO
  • my Blue Access Select PPO Bronze 9200 - PPO
  • my Blue Access Select PPO Gold 0 - PPO
  • my Blue Access Select PPO Gold 0 + Adult Dental and Vision - PPO
  • my Blue Access Select PPO Gold 1700 HSA - PPO
  • my Blue Access Select PPO Premier Gold 0 + Adult Dental and Vision - PPO
  • my Blue Access Select PPO Premier Platinum 0 + Adult Dental and Vision - PPO
  • my Blue Access Select PPO Premier Silver 0 + Adult Dental and Vision - PPO
  • my Blue Access Select PPO Standard Bronze 7500 - PPO
  • my Blue Access Select PPO Standard Gold 2000 - PPO
  • my Blue Access Select PPO Standard Gold 2000 + Adult Dental and Vision - PPO
  • my Blue Access Select PPO Standard Platinum 0 - PPO
  • my Blue Access Select PPO Standard Silver 6000 - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Gregory Kirwan is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Gregory Kirwan is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 5294975470

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20250326001488

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Orthotic Devices

  • DME-Orthotic Devices (DF000N)

    Walking boot, non-pneumatic, with or without joints, with or without interface material, prefabricated, off-the-shelf (HCPCS:L4387)

    1 DME suppliers used 15 Medicare Claims 15 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 78 times for 57 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 17 times for 16 patients

Hip replacement

A hip replacement is a surgical procedure where a worn-out or damaged hip joint is replaced with an artificial one. This procedure can greatly reduce pain and improve mobility. It's often recommended when other treatments like physical therapy or medications fail to alleviate symptoms.

This service was performed for 1-10 patients

Lower limb (leg) arthroscopy (minimally invasive joint repair)

Lower limb arthroscopy is a minimally invasive procedure that allows doctors to examine and repair issues in your leg joints. It involves making small incisions through which a tiny camera and instruments are inserted. This technique can help diagnose and treat various joint problems with less pain and quicker recovery time.

This service was performed for 1-10 patients

Melanoma (skin cancer) excision

Melanoma excision is a procedure where a surgeon removes melanoma, a type of skin cancer, and some surrounding healthy tissue. Local anesthesia is applied to numb the area. The goal is to completely remove the cancer and prevent its spread. Healing time varies.

This service was performed for 1-10 patients

New patient office or other outpatient visit, 30-44 minutes

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

This service was performed 42 times for 42 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 14 times for 14 patients

X-ray of ankle, minimum of 3 views

An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.

This service was performed 78 times for 65 patients

X-ray of foot, 2 views

An X-ray of the foot, 2 views, is a quick, painless test that produces images of the bones and structures inside your foot. Two different angles are used to provide a comprehensive view. This helps doctors diagnose fractures, infections, or other abnormalities.

This service was performed 67 times for 62 patients

X-ray of foot, minimum of 3 views

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

This service was performed 48 times for 24 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $23.72 for a new patient copayment and $19.11 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 08234 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $94.9
  • Minimum New Patient Price $61.59
  • Maximum New Patient Price $185.05
  • Average New Patient Copayment $23.72
  • Minimum New Patient Copayment $15.39
  • Maximum New Patient Copayment $46.26

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $76.45
  • Minimum Established Patient Price $20.08
  • Maximum Established Patient Price $150.98
  • Average Established Patient Copayment $19.11
  • Minimum Established Patient Copayment $5.02
  • Maximum Established Patient Copayment $37.74

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Gregory Kirwan is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
ATLANTICARE REGIONAL MEDICAL CENTER - CITY CAMPUS1925 PACIFIC AVENUE
ATLANTIC CITY, NJ 08401
(609) 441-8020Acute Care Hospitals
SOUTHERN OCEAN MEDICAL CENTER1140 RT 72 W
MANAHAWKIN, NJ 08050
(609) 597-6011Acute Care Hospitals

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1932373818, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
3
Doubled → 6
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 3 → 6 3 → 6 3 → 6 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 6 + 2 + 6 + 7 + 6 + 8 + 2 + 24 = 72

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1932373818.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
2500 ENGLISH CREEK AVE, BLDG 900, SUITE #904
EGG HARBOR TWP, NJ 08234
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2500 ENGLISH CREEK AVE, BUILDING 800
EGG HARBOR TOWNSHIP, NJ 08234
Surgery
2500 ENGLISH CREEK AVE, BLDG. 800
EGG HARBOR TOWNSHIP, NJ 08234
Radiology (Diagnostic Radiology)
2500 ENGLISH CREEK AVE, BUILDING 200, SUITE 211
EGG HARBOR TOWNSHIP, NJ 08234
Emergency Medicine
2500 ENGLISH CREEK AVE, ATLANTICARE HEALTH PARK, BUILDING 900
EGG HARBOR TOWNSHIP, NJ 08234
Surgery
2500 ENGLISH CREEK AVE, BUILDING 200, SUITE 222
EGG HARBOR TWP, NJ 08234
Internal Medicine
2500 ENGLISH CREEK AVE, BUILDING A, SUITE 110
EGG HARBOR TOWNSHIP, NJ 08234
Advanced Practice Midwife
2500 ENGLISH CREEK AVE, SUITE 214
EGG HARBOR TOWNSHIP, NJ 08234
Radiology (Diagnostic Radiology)
2500 ENGLISH CREEK AVE, BUILDING 200, SUITE 211
EGG HARBOR TOWNSHIP, NJ 08234
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2500 ENGLISH CREEK AVE, BUILDING E
EGG HARBOR TOWNSHIP, NJ 08234
Social Worker
2500 ENGLISH CREEK AVE, BUILDING E
EGG HARBOR TOWNSHIP, NJ 08234
Physician Assistant (Surgical)
2500 ENGLISH CREEK AVE, BUILDING D
EGG HARBOR TOWNSHIP, NJ 08234
Preventive Medicine (Occupational Medicine)
2500 ENGLISH CREEK AVE, BUILDING 900
EGG HARBOR TOWNSHIP, NJ 08234
Obstetrics & Gynecology
2500 ENGLISH CREEK AVE, BLDG 200 SUITE214
EGG HARBOR TOWNSHIP, NJ 08234
Advanced Practice Midwife
2500 ENGLISH CREEK AVE, SUITE 214
EGG HARBOR TOWNSHIP, NJ 08234
Occupational Therapist (Hand)
2500 ENGLISH CREEK AVE, BUILDING D
EGG HARBOR TOWNSHIP, NJ 08234
Physical Therapist
2500 ENGLISH CREEK AVE, BUILDING D
EGG HARBOR TOWNSHIP, NJ 08234
Surgery
2500 ENGLISH CREEK AVE, BLDG 400
EGG HARBOR TOWNSHIP, NJ 08234
Advanced Practice Midwife
2500 ENGLISH CREEK AVE, STE 214
EGG HARBOR TWP, NJ 08234
Counselor (Mental Health)
2500 ENGLISH CREEK AVE
EGG HARBOR TOWNSHIP, NJ 08234

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1932373818, enumerated as an "individual" on April 22, 2008.

The provider is located at 2500 ENGLISH CREEK AVE BLDG 1300 EGG HARBOR TWP, NJ 08234 and the phone number is (800) 321-9999.

Orthopaedic Surgery with taxonomy code 207X00000X.

The provider might be accepting Accepts: Highmark Blue Cross Blue Shield Delaware. Please consult your insurance carrier or call the provider to verify.

Gregory Kirwan is affiliated with: ATLANTICARE REGIONAL MEDICAL CENTER - CITY CAMPUS and SOUTHERN OCEAN MEDICAL CENTER.