NPIMap

Organization Active NPI

Iora Health Massachusetts, P.C.

Doing business as One Medical

  • Internal Medicine Physician
  • Hyannis, MA
National Provider Identifier
1154660603
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
IORA HEALTH MASSACHUSETTS, P.C.
Doing business as
One Medical
Practice address
1070 Iyannough Rd Ste I10
Hyannis, MA 02601-8110
Phone
(602) 690-4870
Fax
(415) 252-7176
NPI assigned
Feb 4, 2013
Last updated
Jan 30, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Authorized official

Name
Andrew S DiamondNPI 1154347235
Title
Cmo
Phone
(650) 346-6288

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X NU Primary

Addresses

Primary practice location

1070 Iyannough Rd Ste I10
Hyannis, MA 02601-8110

Mailing address

1 Embarcadero Ctr FL 19
San Francisco, CA 94111-3628
Phone (888) 663-6331

Other names 1

  • One Medical Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20171116002743 MA Part B Supplier - Clinic/Group Practice 9638435035 Receives reassigned benefits from 23 practitioners
4 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Hyannis, MA

Other NPIs on the same Medicare enrollment 4

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Locations

1070 Iyannough Rd
Ste I10
Hyannis, MA 02601
Phone (508) 948-3400

287 Middlesex Ave
Medford, MA 02155
Phone (617) 286-5780

Practitioners & affiliated clinicians

Practitioners 24

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 24

NPI Registry JSON

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

{
    "created_epoch": "1359936000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769731200000",
    "number": "1154660603",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR FL 19",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113628",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1070 IYANNOUGH RD STE I10",
            "city": "HYANNIS",
            "state": "MA",
            "postal_code": "026018110",
            "telephone_number": "602-690-4870",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "IORA HEALTH MASSACHUSETTS, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2013-02-04",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A",
        "authorized_official_last_name": "DIAMOND",
        "authorized_official_first_name": "ANDREW",
        "authorized_official_middle_name": "S",
        "authorized_official_title_or_position": "CMO",
        "authorized_official_telephone_number": "650-346-6288"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "One Medical",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Hyannis, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.