Active NPI
James Penn, M.D.
- Gastroenterology Physician
- Edison, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 25MA09660900
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- 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
Practice addresses (Care Compare)
98 James St
Suite 313
Edison, NJ 08820-3902
Phone (732) 635-1100
Hospital & facility affiliations
- JFK University Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 123 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 99 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25MA09660900 | NJ | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hackensack Meridian Health Medical Group - Specialty Care PC | Internal Medicine | Current | Accepting new patients |
| Princeton Healthcare Affiliated Physicians PC | Current | Accepting new patients | |
| Hackensack Meridian Health Medical Group - Specialty Care PC | Current | Accepting new patients | |
| Princeton Healthcare Affiliated Physicians PC | Internal Medicine | Current | Accepting new patients |
| Princeton Healthcare Affiliated Physicians PC | Internal Medicine | Current | Accepting new patients |
| Hackensack Meridian Health Medical Group - Complex Care PC | Internal Medicine | Past | 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
- jamespenn@gcpa.allscriptsdirect.net
- 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.
-
- Surgical Critical Care Physician
- Red Bank, NJ
- NPI 1215989249
Internal Medicine
-
- Internal Medicine Physician
- Plainsboro, NJ
- NPI 1518194323
-
- Durable Medical Equipment & Medical Supplies
- North Bergen, NJ
- NPI 1215734199
-
- Obstetrics & Gynecology Physician
- Robbinsville, NJ
- NPI 1194017475
-
- Internal Medicine Physician
- Princeton, NJ
- NPI 1770176372
-
- Internal Medicine Physician
- Red Bank, NJ
- NPI 1154379626
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Edison, NJ
- NPI 1144894577
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.