Active NPI
Five Star Medical Services LLC
- Family Medicine Physician
- Ambridge, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- OS014920
- 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, 2025
- Organization subpart
- No
NPPES NPI Registry
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.
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 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
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 39D2169690 | Five Star Medical Services | Certificate of waiver | Jul 24, 2027 |
National Provider Directory
National Provider DirectoryLocations
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.
-
- Family Nurse Practitioner
- Ambridge, PA
- NPI 1245843184
-
- Nurse Practitioner
- Ambridge, PA
- NPI 1407325780
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.