Matthew John Pierzala, D.O.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

KY02941 Issued in KY

Practice address

203 S Water St
Louisa, KY 41230-1347

Phone

(606) 649-2211

Fax

(606) 638-1399

NPI assigned

Jun 15, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 6

Medicare fee-for-service enrollment

Enrolled in KY, WV2 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

Specialty

Internal Medicine

Education

University of Pikeville, Kentucky College of Osteopathic Med, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St. Claire Medical Center IncGroup PAC ID 4486559085, 181 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Claire Regional Medical Center Hospital, Morehead, KY, CCN 180018

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• St Claire Medical Center, Inc.,

  • General Acute Care Hospital
  • Morehead, KY
  • NPI 1821168535

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Apogee Medical Group Kentucky PSC

  • General Practice Physician
  • Corbin, KY
  • NPI 1356503114
  Medicare reassignment NPD
• St Mary'S Hospitalist Services, LLC

  • Internal Medicine Physician
  • Huntington, WV
  • NPI 1942432687
  Medicare reassignment NPD
• St Claire Medical Center, Inc

  • Rural Health Clinic/Center
  • Morehead, KY
  • NPI 1477236487
  NPD
• Arc Health Systems, LLC

  • Psychiatric Hospital
  • Ashland, KY
  • NPI 1346922903
  NPD (past)
• Pioneer Health Group LLC

  • Addiction Medicine (Family Medicine) Physician
  • Louisa, KY
  • NPI 1235585126
  NPD (past)
• St Claire Medical Center Inc

  • General Acute Care Hospital
  • Morehead, KY
  • NPI 1124078696
  NPD (past)
• Southeastern Physician Services PC

  • Hospitalist Physician
  • Oak Ridge, TN
  • NPI 1083835441

  Internal Medicine

  NPD (past)

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

• St Claire Medical Center Inc

  • Surgery Physician
  • Morehead, KY
  • NPI 1053465666

  Hospital

  Care Compare affiliation
• St Claire Medical Center Inc

  • General Acute Care Hospital
  • Morehead, KY
  • NPI 1124078696
  Care Compare affiliation
• St Claire Medical Center, Inc

  • Clinic/Center
  • Morehead, KY
  • NPI 1689012775

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1150329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1811931389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 726",
            "city": "LOUISA",
            "state": "KY",
            "postal_code": "412300726",
            "telephone_number": "606-638-0938",
            "fax_number": "859-813-5394"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "203 S WATER ST",
            "city": "LOUISA",
            "state": "KY",
            "postal_code": "412301347",
            "telephone_number": "606-649-2211",
            "fax_number": "606-638-1399"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "50 Recovery Dr",
            "address_purpose": "LOCATION",
            "city": "Ashland",
            "state": "KY",
            "postal_code": "411018800",
            "country_code": "US",
            "telephone_number": "606-220-0010",
            "fax_number": "606-744-1875",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "125 S Main Cross St",
            "address_purpose": "LOCATION",
            "city": "Louisa",
            "state": "KY",
            "postal_code": "412301330",
            "country_code": "US",
            "telephone_number": "606-638-0938",
            "fax_number": "859-813-5394",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2735 Bardstown Rd",
            "address_purpose": "LOCATION",
            "city": "St Catharine",
            "state": "KY",
            "postal_code": "400619435",
            "country_code": "US",
            "telephone_number": "606-638-0938",
            "fax_number": "859-813-5394",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PIERZALA",
        "first_name": "MATTHEW",
        "middle_name": "JOHN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-15",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WV",
            "license": "3522",
            "primary": false
        },
        {
            "code": "204C00000X",
            "taxonomy_group": "",
            "desc": "Neuromusculoskeletal Medicine, Sports Medicine",
            "state": "KY",
            "license": "KY02941",
            "primary": false
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "KY",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "KY",
            "license": "KY02941",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CHA",
            "identifier": "1228266",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00340075",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OHIO DEPT OF JOB/FAMILY",
            "identifier": "2705602",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "7961767",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000484549",
            "state": "KY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7100027040",
            "state": "KY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jacob Kash Phelps, APSS
• Michael Phelps
• Mary Beth Phillips
• Heather Dawn Phipps, LADC
• Physicians Imaging PSC
• Randy Lee Pingleton, PSS
• James Henry Pinion, TCM
• Pioneer Health Group LLC
• Pioneer Health Group LLC
• Pioneer Health Group LLC

• Internal Medicine Physician in Louisa, KY
• Providers in Louisa, KY by specialty
• Internal Medicine Physician in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.