NPIMap

Individual provider Active NPI

Arun Reji Mathew, M.D.

  • Gastroenterology Physician
  • Union, NJ
National Provider Identifier
1265878185
Registry record updated Oct 12, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
25MA10575400 Issued in NJ
Practice address
1308 Morris Ave Ste 102
Union, NJ 07083-3328
Phone
(908) 851-2770
NPI assigned
May 19, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 12, 2023

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Gastroenterology Physician 207RG0100X 25MA10575400 NJ Primary

Addresses

Primary practice location

1308 Morris Ave Ste 102
Union, NJ 07083-3328

Mailing address

1308 Morris Ave Ste 102
Union, NJ 07083-3328
Phone (908) 851-2770

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190822001465 NJ Practitioner - Gastroenterology 5294966321 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Rutgers New Jersey Medical School, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
RF Ledon MD PCGroup PAC ID 6305909284, 18 clinicians
Barnabas Health Medical Group PCGroup PAC ID 9537316955, 1,027 clinicians

Practice addresses (Care Compare)

1308 Morris Ave
Suite 102
Union, NJ 07083-3328
Phone (908) 851-2770

255 Broad St
Bloomfield, NJ 07003-2724
Phone (973) 743-2455

Hospital & facility affiliations

  • Trinitas Regional Medical Center Hospital, Elizabeth, NJ, CCN 310027
  • Robert Wood Johnson University Hospital at Rahway Hospital, Rahway, NJ, CCN 310024

Merit-based Incentive Payment System (MIPS)

Final score
74.47 of 100Reported as group
Quality
63.5
Improvement activities
40
Cost
63.57

Merit-based Incentive Payment System (MIPS)

Final score
98.51 of 100Reported as apm
Quality
84.27
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy24
Upper gastrointestinal (GI) endoscopy for acid reflux25

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
25MA10575400NJMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rutgers Health-RWJ Neurosurgery Faculty CurrentSince May 22, 2025 Accepting new patients
RF Ledon M.D. P.C. Gastroenterology CurrentSince Jul 15, 2019 Accepting new patients
Barnabas Health Medical Group PC CurrentSince Aug 1, 2024 Accepting new patients
Barnabas Health Medical Group, PC CurrentSince May 12, 2025 Accepting new patients
Rutgers Health-RWJ Neurosurgery Faculty Current Accepting new patients
Rutgers Health-RWJ Neurosurgery Faculty CurrentSince May 22, 2025 Accepting new patients
Barnabas Health Medical Group PC CurrentSince Aug 1, 2024 Accepting new patients
Trinitas Physicians Practice, LLC Gastroenterology CurrentSince Sep 1, 2019 Accepting new patients

Locations

355 Grand St
Jersey City, NJ 07302
Phone (201) 915-2224

475 Route 70
Ste 101
Lakewood, NJ 08701
Phone (732) 364-8000

94 Old Short Hills Rd
Livingston, NJ 07039
Phone (973) 322-5400

200 Sheffield St
Ste 101
Mountainside, NJ 07092
Phone (908) 241-8900

125 Paterson St
Ste 4100
New Brunswick, NJ 08901
Phone (732) 235-7756

201 Lyons Ave
Newark, NJ 07112
Phone (732) 923-7455

1308 Morris Ave
Union, NJ 07083
Phone (908) 688-5577

1308 Morris Ave
Ste 102
Union, NJ 07083
Phone (908) 851-2770

223 Monmouth Rd
West Long Branch, NJ 07764
Phone (732) 229-3838

Interoperability endpoints

  • Direct secure messaging: arun.mathew.1@3830.direct.athenahealth.com

Organizations & group practices 10

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1368921600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1697068800000",
    "number": "1265878185",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1308 MORRIS AVE STE 102",
            "city": "UNION",
            "state": "NJ",
            "postal_code": "070833328",
            "telephone_number": "908-851-2770"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1308 MORRIS AVE STE 102",
            "city": "UNION",
            "state": "NJ",
            "postal_code": "070833328",
            "telephone_number": "908-851-2770"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATHEW",
        "first_name": "ARUN",
        "middle_name": "REJI",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-19",
        "last_updated": "2023-10-12",
        "certification_date": "2021-08-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NJ",
            "license": "25MA10575400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Union, NJ

Sources for this page

Verify at the official NPI Registry.