Individual provider Active NPI

Hillary S Tompkins, MD

  • Gastroenterology Physician
  • Exeter, NH
National Provider Identifier
1093836157
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
15330 Issued in NH
Practice address
3 Alumni Dr Ste 201
Exeter, NH 03833-2122
Phone
(603) 772-5528
Fax
(603) 777-1296
NPI assigned
Apr 3, 2007
Last updated
Oct 16, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

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 15330 NH Primary

Addresses

Primary practice location

3 Alumni Dr Ste 201
Exeter, NH 03833-2122

Mailing address

4 Alumni Dr
Exeter, NH 03833-2118
Phone (603) 772-5528

Other identifiers 1

IdentifierTypeStateIssuer
3075273MedicaidNH

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20070724000089 MA Practitioner - GastroenterologyPractitioner - Internal Medicine 2264533041
I20110909002866 NH Practitioner - Gastroenterology 2264533041 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Boston University School of Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Core Physicians LLCGroup PAC ID 2769563253, 290 clinicians

Practice addresses (Care Compare)

3 Alumni Dr
Suite 201
Exeter, NH 03833-2122
Phone (603) 772-5528

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
86.36 of 100Reported as apm
Quality
85.92
Promoting interoperability
78
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy183
Upper gastrointestinal (GI) endoscopy for acid reflux112

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Core Physicians LLC CurrentSince Aug 8, 2011 Accepting new patients
Core Physicians, LLC Gastroenterology CurrentSince Aug 8, 2011 Accepting new patients
Boston University Family Medicine, Inc. Past Accepting new patients
Evans Medical Foundation, Inc. Gastroenterology Past Accepting new patients

Locations

3 Alumni Dr
Ste 201
Exeter, NH 03833
Phone (603) 772-5528

3 Alumni Dr
Ste 301
Exeter, NH 03833
Phone (603) 658-1180

4 Alumni Dr
Exeter, NH 03833
Phone (603) 580-7653

5 Alumni Dr
Ste 201
Exeter, NH 03833

7 Holland Way
#1
Exeter, NH 03833

Interoperability endpoints

  • Direct secure messaging: htompkins507140@direct.bilh.masshiway.net
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1175558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760572800000",
    "number": "1093836157",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 ALUMNI DR",
            "city": "EXETER",
            "state": "NH",
            "postal_code": "038332118",
            "telephone_number": "603-772-5528",
            "fax_number": "603-777-1296"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 ALUMNI DR STE 201",
            "city": "EXETER",
            "state": "NH",
            "postal_code": "038332122",
            "telephone_number": "603-772-5528",
            "fax_number": "603-777-1296"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOMPKINS",
        "first_name": "HILLARY",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-03",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NH",
            "license": "15330",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3075273",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Exeter, NH

Sources for this page

Verify at the official NPI Registry.