Individual provider Active NPI

Marc Alexandre Hersh

  • Gastroenterology Physician
  • Philadelphia, PA
National Provider Identifier
1790243210
Registry record updated Jun 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
MD481842 Issued in PA
Practice address
1101 Chestnut St FL 8
Philadelphia, PA 19107-3612
Phone
(215) 955-8900
Fax
(215) 955-5245
NPI assigned
Mar 4, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 22, 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 MD481842 PA Primary

Addresses

Primary practice location

1101 Chestnut St FL 8
Philadelphia, PA 19107-3612

Mailing address

600 S Paulina St Ste 403
Chicago, IL 60612-3806

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20250818003713 PA Practitioner - Gastroenterology 7315274628 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Rush Medical College of Rush University, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Jefferson University PhysiciansGroup PAC ID 7911819180, 1,528 clinicians

Practice addresses (Care Compare)

1101 Chestnut St
Philadelphia, PA 19107-3619
Phone (800) 533-3669

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy39
Upper gastrointestinal (GI) endoscopy for acid reflux24

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Jefferson University Physicians CurrentSince Aug 1, 2025 Accepting new patients
Jefferson University Physicians Gastroenterology Past Accepting new patients
Thomas Jefferson University Hospitals Inc Past Accepting new patients

Locations

225 E City Line Ave
Ste 109
Bala Cynwyd, PA 19004
Phone (215) 503-3838

1101 Chestnut St
Philadelphia, PA 19107
Phone (215) 955-6760

925 Chestnut St
Fl 6
Philadelphia, PA 19107
Phone (215) 955-6760

1101 Chestnut St
#8
Philadelphia, PA 19107
Phone (215) 955-5869

1101 Market St
Fl 19
Philadelphia, PA 19107
Phone (215) 481-6836

1101 Chestnut St
Fl 8
Philadelphia, PA 19107
Phone (215) 955-4226

Organizations & group practices 3

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 1

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": "1551657600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782086400000",
    "number": "1790243210",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 S PAULINA ST STE 403",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123806"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 CHESTNUT ST FL 8",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191073612",
            "telephone_number": "215-955-8900",
            "fax_number": "215-955-5245"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERSH",
        "first_name": "MARC",
        "middle_name": "ALEXANDRE",
        "name_prefix": "Mr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-03-04",
        "last_updated": "2026-06-22",
        "certification_date": "2026-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "PA",
            "license": "MD481842",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.