Organization Active NPI

Five Star Medical Services LLC

  • Family Medicine Physician
  • Ambridge, PA
National Provider Identifier
1144755000
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
OS014920 Issued in PA
Legal business name
FIVE STAR MEDICAL SERVICES LLC
Practice address
422 Merchant St
Ambridge, PA 15003-2405
Phone
(724) 318-8793
Fax
(724) 385-2078
NPI assigned
Apr 27, 2017
Last updated
Aug 27, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

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

Authorized official

Name
Dr. Michael A Alexander, D.O.NPI 1366779837
Title
Medical Director/Ceo
Phone
(724) 318-8793

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207Q00000X OS014920 PA Primary

Addresses

Primary practice location

422 Merchant St
Ambridge, PA 15003-2405

Mailing address

422 Merchant St
Ambridge, PA 15003-2405
Phone (724) 318-8793

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20170624000233 PA Part B Supplier - Clinic/Group Practice 0244508786 Receives reassigned benefits from 2 practitioners
Practice locations: Ambridge, PA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
39D2169690Five Star Medical Services422 Merchant Street, Ambridge, PA 15003Certificate of waiverJul 24, 2027

National Provider Directory

National Provider Directory

Locations

422 Merchant St
Ambridge, PA 15003
Phone (724) 318-8793

Practitioners & affiliated clinicians

Practitioners 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1493251200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1756252800000",
    "number": "1144755000",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "422 MERCHANT ST",
            "city": "AMBRIDGE",
            "state": "PA",
            "postal_code": "150032405",
            "telephone_number": "724-318-8793",
            "fax_number": "724-385-2078"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "422 MERCHANT ST",
            "city": "AMBRIDGE",
            "state": "PA",
            "postal_code": "150032405",
            "telephone_number": "724-318-8793",
            "fax_number": "724-385-2078"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FIVE STAR MEDICAL SERVICES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-04-27",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A",
        "authorized_official_last_name": "ALEXANDER",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "MEDICAL  DIRECTOR/CEO",
        "authorized_official_telephone_number": "724-318-8793",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.O."
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "OS014920",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ambridge, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.