Robert Charles Messersmith, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

74171 Issued in TN

Practice address

1224 Trotwood Ave
Columbia, TN 38401-4802

Phone

(931) 381-1111

NPI assigned

Apr 22, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TN

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 1

Specialty

Internal Medicine

Education

University of Nebraska College of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Maury Regional Medical Group, IncGroup PAC ID 7911810742, 119 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Maury Regional Hospital Hospital, Columbia, TN, CCN 440073
• Vanderbilt University Medical Center Hospital, Nashville, TN, CCN 440039
• Marshall Medical Center Hospital, Lewisburg, TN, CCN 441309

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Maury Regional Medical Group, Inc

  • Family Medicine Physician
  • Columbia, TN
  • NPI 1205886264

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Maury Regional Hospital Marshall Medical Center

  • Rural Health Clinic/Center
  • Spring Hill, TN
  • NPI 1548889850
  NPD
• Family Health Group Inc

  • Family Medicine Physician
  • Spring Hill, TN
  • NPI 1487604799
  NPD (past)

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

• Maury Regional Hospital

  • Clinic/Center
  • Hohenwald, TN
  • NPI 1023038122

  Hospital

  Care Compare affiliation
• Maury Regional Hospital

  • General Acute Care Hospital
  • Columbia, TN
  • NPI 1861479545
  Care Compare affiliation
• Maury Regional Hospital Marshall Medical Center

  • Critical Access Hospital
  • Lewisburg, TN
  • NPI 1578591756
  Care Compare affiliation
• Vanderbilt University Medical Center

  • General Acute Care Hospital
  • Nashville, TN
  • NPI 1396882205
  Care Compare affiliation

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

{
    "created_epoch": "1619049600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754524800000",
    "number": "1215519095",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1224 TROTWOOD AVE",
            "city": "COLUMBIA",
            "state": "TN",
            "postal_code": "384014802",
            "telephone_number": "931-381-1111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1224 TROTWOOD AVE",
            "city": "COLUMBIA",
            "state": "TN",
            "postal_code": "384014802",
            "telephone_number": "931-381-1111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESSERSMITH",
        "first_name": "ROBERT",
        "middle_name": "CHARLES",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-22",
        "last_updated": "2025-08-07",
        "certification_date": "2025-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0116035502",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "74171",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Fred H Melton, RN
• Sandy Melton, NP
• Kevin Merideth, MS
• Mark Edward Merkel, MSN, APRN, FNP-C
• Mark H Messenger, MD
• Heather A Michalak, M.D.
• Heather Christine Michaud, B.S.
• Mid-Cumberland Endodontics
• Mid-South Family Therapy PLLC
• Mid-South Gastroenterology Assoc PC

• Internal Medicine Physician in Columbia, TN
• Providers in Columbia, TN by specialty
• Internal Medicine Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 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.