Individual provider Active NPI

James Penn, M.D.

  • Gastroenterology Physician
  • Edison, NJ
National Provider Identifier
1588094569
Registry record updated Jul 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
25MA09660900 Issued in NJ
Practice address
205 May St Ste 201
Edison, NJ 08837-3267
Phone
(732) 661-9228
Fax
(732) 661-9259
NPI assigned
Nov 12, 2013
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 25MA09660900 NJ Primary

Addresses

Primary practice location

205 May St Ste 201
Edison, NJ 08837-3267

Mailing address

205 May St Ste 201
Edison, NJ 08837-3267
Phone (732) 661-9228

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150817001566 NJ Practitioner - Internal MedicinePractitioner - Gastroenterology 9931414174 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Gastroenterology
Education
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hackensack Meridian Health Medical Group - Specialty Care PCGroup PAC ID 9133032519, 1,901 clinicians

Practice addresses (Care Compare)

98 James St
Suite 313
Edison, NJ 08820-3902
Phone (732) 635-1100

Hospital & facility affiliations

  • JFK University Medical Center Hospital, Edison, NJ, CCN 310108

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy123
Upper gastrointestinal (GI) endoscopy for acid reflux99

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA09660900NJMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hackensack Meridian Health Medical Group - Specialty Care PC Internal Medicine CurrentSince Nov 27, 2023 Accepting new patients
Princeton Healthcare Affiliated Physicians PC CurrentSince Oct 1, 2015 Accepting new patients
Hackensack Meridian Health Medical Group - Specialty Care PC CurrentSince Nov 27, 2023 Accepting new patients
Princeton Healthcare Affiliated Physicians PC Internal Medicine CurrentSince Oct 1, 2015 Accepting new patients
Princeton Healthcare Affiliated Physicians PC Internal Medicine Current Accepting new patients
Hackensack Meridian Health Medical Group - Complex Care PC Internal Medicine PastSince Jul 1, 2019 Accepting new patients

Locations

401 Ridge Rd
Ste 6
Dayton, NJ 08810
Phone (732) 329-4800

98 James St
Ste 313
Edison, NJ 08820
Phone (732) 635-1100

30 Prospect Ave
Hackensack, NJ 07601
Phone (201) 488-0066

3600 State Route 66
Fl 3
Neptune City, NJ 07753
Phone (732) 807-0463

1 Rwj Pl
New Brunswick, NJ 08901
Phone (732) 235-7887

1 Rwj Pl
#486
New Brunswick, NJ 08901
Phone (732) 235-7742

1 Washington Blvd
Ste A
Trenton, NJ 08691
Phone (609) 448-4353

Interoperability endpoints

  • Direct secure messaging: jamespenn@gcpa.allscriptsdirect.net
  • FHIR API: https://fhir4.healow.com/fhir/r4/IHJHBD

Organizations & group practices 6

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 2

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": "1384214400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1588094569",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "205 MAY ST STE 201",
            "city": "EDISON",
            "state": "NJ",
            "postal_code": "088373267",
            "telephone_number": "732-661-9228",
            "fax_number": "732-661-9259"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "205 MAY ST STE 201",
            "city": "EDISON",
            "state": "NJ",
            "postal_code": "088373267",
            "telephone_number": "732-661-9228",
            "fax_number": "732-661-9259"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PENN",
        "first_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-11-12",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NJ",
            "license": "25MA09660900",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Edison, NJ

Sources for this page

Verify at the official NPI Registry.