Individual provider Active NPI

Michael Joseph Fisher, MD, FACG

  • Gastroenterology Physician
  • Easton, MD
National Provider Identifier
1679525059
Registry record updated Aug 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
D0031867 Issued in MD
Practice address
511 Idlewild Ave
Digestive Health Associates, PA
Easton, MD 21601-3825
Phone
(410) 822-6005
Fax
(410) 822-9253
NPI assigned
May 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 16, 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 D0031867 MD Primary

Addresses

Primary practice location

511 Idlewild Ave
Digestive Health Associates, PA
Easton, MD 21601-3825

Mailing address

511 Idlewild Ave
Digestive Health Associates, PA
Easton, MD 21601-3825
Phone (410) 822-6005

Other identifiers 1

IdentifierTypeStateIssuer
1679525059MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Frederick Health Hospital Inc Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: admin@digestivehealth.e-mdsdirect.com

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1147737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786838400000",
    "number": "1679525059",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "511 IDLEWILD AVE",
            "address_2": "DIGESTIVE HEALTH ASSOCIATES, PA",
            "city": "EASTON",
            "state": "MD",
            "postal_code": "216013825",
            "telephone_number": "410-822-6005",
            "fax_number": "410-822-9253"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "511 IDLEWILD AVE",
            "address_2": "DIGESTIVE HEALTH ASSOCIATES, PA",
            "city": "EASTON",
            "state": "MD",
            "postal_code": "216013825",
            "telephone_number": "410-822-6005",
            "fax_number": "410-822-9253"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FISHER",
        "first_name": "MICHAEL",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "MD, FACG",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-16",
        "last_updated": "2026-08-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MD",
            "license": "D0031867",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1679525059",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Easton, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.