Nathan Kim Matthews, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

COA.16008-NA Issued in OH

Practice address

272 Hospital Rd
Chillicothe, OH 45601-9031

Phone

(740) 779-7500

NPI assigned

Jun 16, 2014

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in OH

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Adena Medical Group LLCGroup PAC ID 1153456579, 384 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adena Regional Medical Center Hospital, Chillicothe, OH, CCN 360159

Merit-based Incentive Payment System (MIPS)

Final score

82.93 of 100Reported as group

Quality

64.42

Promoting interoperability

99

Improvement activities

40

Cost

73.2

Medicare enrollment (NPD)

Enrolled

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Adena Medical Group LLC

  • Family Medicine Physician
  • Chillicothe, OH
  • NPI 1235468083
  Medicare reassignment Care Compare group NPD
• Anesthesia Services of Greater Dayton, LLC

  • Certified Registered Nurse Anesthetist
  • Beavercreek, OH
  • NPI 1407132830

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• New Albany Orthopedic Anesthesia LLC

  • Anesthesiology Physician
  • Columbus, OH
  • NPI 1093762635
  Medicare reassignment NPD
• Ohio Gastroenterology Group, Inc.

  • Gastroenterology Physician
  • Columbus, OH
  • NPI 1124197637
  Medicare reassignment
• Orange ASC, LTD

  dba Orthopedic ONE Surgery Center at Easton

  • Ambulatory Surgical Clinic/Center
  • Columbus, OH
  • NPI 1619333010
  NPD (past)

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

• Adena Health System

  dba Adena Regional Medical Center

  • General Acute Care Hospital
  • Chillicothe, OH
  • NPI 1902839673
  Care Compare affiliation

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

{
    "created_epoch": "1402876800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1699189829",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 E WATERLOO ST",
            "city": "CANAL WINCHESTER",
            "state": "OH",
            "postal_code": "431101158",
            "telephone_number": "937-545-6129"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "272 HOSPITAL RD",
            "city": "CHILLICOTHE",
            "state": "OH",
            "postal_code": "456019031",
            "telephone_number": "740-779-7500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3400 Olentangy River Rd",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432021523",
            "country_code": "US",
            "telephone_number": "614-754-5500",
            "fax_number": "614-754-5501",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATTHEWS",
        "first_name": "NATHAN",
        "middle_name": "KIM",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-16",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "OH",
            "license": "COA.16008-NA",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ohiogastro@directaddress.net",
            "affiliation": "N",
            "endpointDescription": "Direct",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3400 Olentangy River Rd",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432021523",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "adena@adena.medicity.net",
            "affiliation": "N",
            "address_1": "272 Hospital Rd",
            "city": "Chillicothe",
            "state": "OH",
            "country_code": "US",
            "postal_code": "456019031",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rosalind Massey, PHARMD
• Cory David Mathia, PHARMD
• Matthew Jeffery Mathias, MSN, CRNA
• Christina Elaine Mathis, PT
• Daniel Ray Mathuews Jr., LISW-S
• Sue Ann Maughmer, DNP, APRN, FNP-BC
• Avernelle Maule, DO
• Linda Louise Maurer, CTRS/CCDC1
• Maxim Healthcare Services, Inc.
• Megan Maxwell, LSW, BS

• Certified Registered Nurse Anesthetist in Chillicothe, OH
• Providers in Chillicothe, OH by specialty
• Certified Registered Nurse Anesthetist in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; 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.