NPIMap

Individual provider Active NPI

Matthew Allen Stair, M.D.

  • Diagnostic Radiology Physician
  • Baton Rouge, LA
National Provider Identifier
1538358205
Registry record updated Jan 11, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
203735 Issued in LA
Practice address
5000 Hennessy Blvd
Baton Rouge, LA 70808-4375
Phone
(225) 757-0552
Fax
(225) 763-9997
NPI assigned
Oct 18, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 11, 2015

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X M6407 TX
Diagnostic Radiology Physician 2085R0202X 203735 LA Primary

Addresses

Primary practice location

5000 Hennessy Blvd
Baton Rouge, LA 70808-4375

Mailing address

8230 Summa Ave Ste C
Baton Rouge, LA 70809-3465
Phone (225) 757-0552

Other identifiers 2

IdentifierTypeStateIssuer
2116398MedicaidLA
4P152OtherLAMEDICARE PROVIDER NUMBER

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in LA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100806000505 LA Practitioner - Diagnostic Radiology 1951434216 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Texas Southwestern Medical School at Dallas, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Radiology Associates LLCGroup PAC ID 8628041464, 83 clinicians

Practice addresses (Care Compare)

5000 Hennessy Blvd
Baton Rouge, LA 70808-4375
Phone (225) 757-0552

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
M6407TXMDDiagnostic Radiology Physician
203735LAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Orthopaedic Clinic of Monroe CurrentSince Feb 1, 2026 Accepting new patients
Orthopaedic Clinic of Monroe CurrentSince Feb 1, 2026 Accepting new patients
Radiology Associates LLC Diagnostic Radiology CurrentSince Jul 7, 2010 Accepting new patients
Administrators of the Tulane Educational Fund Past Accepting new patients

Locations

5000 Hennessy Blvd
Baton Rouge, LA 70808
Phone (225) 765-4050

7135 Perkins Rd
Baton Rouge, LA 70808
Phone (225) 765-7875

8230 Summa Ave
Ste C
Baton Rouge, LA 70809

1104 W Highway 30
Gonzales, LA 70737
Phone (225) 215-1321

1501 Louisville Ave
Monroe, LA 71201
Phone 31832384514310

1100 N 18th St
Ste 100
Monroe, LA 71201
Phone (318) 361-9900

900 Johnson St
Tallulah, LA 71282
Phone (318) 395-2241

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 and National Provider Directory roles.

Hospital & facility affiliations 26

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

View all 26

NPI Registry JSON

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

{
    "created_epoch": "1192665600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1420934400000",
    "number": "1538358205",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8230 SUMMA AVE STE C",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708093465",
            "telephone_number": "225-757-0552",
            "fax_number": "225-763-9997"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5000 HENNESSY BLVD",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708084375",
            "telephone_number": "225-757-0552",
            "fax_number": "225-763-9997"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STAIR",
        "first_name": "MATTHEW",
        "middle_name": "ALLEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-10-18",
        "last_updated": "2015-01-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "M6407",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "LA",
            "license": "203735",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2116398",
            "state": "LA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PROVIDER NUMBER",
            "identifier": "4P152",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Baton Rouge, LA

Sources for this page

Verify at the official NPI Registry.