Michael Desimone, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

38916 Issued in NH

Practice address

185 Queen City Ave
Manchester, NH 03101-7121

Phone

(603) 314-6900

Fax

(603) 314-6909

NPI assigned

Apr 12, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA, NH2 enrollments

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 2

Specialty

Gastroenterology

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Elliot Professional ServicesGroup PAC ID 6103727920, 429 clinicians

Middlesex Gastroenterolgy PCGroup PAC ID 6800819566, 12 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Emerson Hospital - Hospital, W Concord, MA, CCN 220084
• Elliot Hospital Hospital, Manchester, NH, CCN 300012

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: desimone.michael.epho@direct.partners.masshiway.net

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.

• Middlesex Gastroenterolgy,P.C.

  • Specialist
  • Acton, MA
  • NPI 1992845911
  Medicare reassignment Care Compare group NPD
• Elliot Professional Services

  • Internal Medicine Physician
  • Manchester, NH
  • NPI 1285627935
  Medicare reassignment Care Compare group
• Emerson Practice Associates, Inc.

  • Internal Medicine Physician
  • Concord, MA
  • NPI 1508020199
  Medicare reassignment NPD
• Emerson Hospital

  • General Acute Care Hospital
  • Concord, MA
  • NPI 1467587881
  NPD

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

• Elliot Hospital of the City of Manchester

  • General Acute Care Hospital
  • Manchester, NH
  • NPI 1902996028
  Care Compare affiliation
• Emerson Hospital

  • General Acute Care Hospital
  • Concord, MA
  • NPI 1922103357
  Care Compare affiliation

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

{
    "created_epoch": "1365724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1609219369",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "185 QUEEN CITY AVE",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031017121",
            "telephone_number": "603-314-6900",
            "fax_number": "603-314-6909"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "185 QUEEN CITY AVE",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031017121",
            "telephone_number": "603-314-6900",
            "fax_number": "603-314-6909"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DESIMONE",
        "first_name": "MICHAEL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-12",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NH",
            "license": "38916",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carolyn Marie Desantis, MA
• Megan G Desantis, PA
• Ronald Desfosses
• Jessica L Deshaies
• Alicia Ruth Desilets, PHARMD
• Stanley Desir, BA
• Merlyne Desire
• Barbara Desjardins, RNC, MS
• Michelle M Desjardins, APRN
• Renee Desjardins

• Gastroenterology Physician in Manchester, NH
• Providers in Manchester, NH by specialty
• Gastroenterology Physician in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 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.

Verify at the official NPI Registry.