Individual provider Active NPI

Robert R Carlson, M.D.

  • Surgery Physician
  • Nacogdoches, TX
National Provider Identifier
1295783637
Registry record updated Oct 1, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
K3890 Issued in TX
Practice address
1320 N University Dr Ste a
Nacogdoches, TX 75961-4270
Phone
(936) 568-9600
NPI assigned
May 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 1, 2024

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 5647 CO
Surgery Physician 208600000X 10187 SD
Surgery Physician 208600000X 33347 IA
Surgery Physician 208600000X K3890 TX Primary

Addresses

Primary practice location

1320 N University Dr Ste a
Nacogdoches, TX 75961-4270

Mailing address

PO Box 157
Lovelady, TX 75851-0157
Phone (970) 580-6910

Other identifiers 7

IdentifierTypeStateIssuer
15690OtherIAWELLMARK BC/BS
020045344OtherRAILROAD MEDICARE
149900OtherIOWA HEALTH SOLUTIONS
18978OtherMIDLANDS CHOICE
IA 0184OtherJOHN DEERE HEALTH
056885OtherHEALTH ALLIANCE
0205799MedicaidIA

Other names 1

  • Dr. Bob R Carlson Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, IA2 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

Enrollment IDStateProvider typePAC IDDetails
I20120124000553 TX Practitioner - General Surgery 4082503891 Reassigns benefits to 1 organization
I20140214001509 IA Practitioner - General Surgery 4082503891 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
University of Texas Medical Branch at Galveston, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1050 E Loop
Suite 304
Crockett, TX 75835-1814
Phone (936) 544-5137

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
33347IAMDSurgery Physician
10187SDMDSurgery Physician
5647COMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Mason City Clinic PC Surgery CurrentSince Feb 15, 2017 Accepting new patients
Robert Carlson MD PLLC Surgery CurrentSince Sep 1, 2025 Accepting new patients
East Texas Medical Center Trinity Surgery Past Accepting new patients
East Texas Medical Center Trinity Past Accepting new patients

Locations

250 S Crescent Dr
Mason City, IA 50401
Phone (541) 422-6588

1050 E Loop 304
Crockett, TX 75835
Phone (936) 544-2236

1320 N University Dr
Ste A
Nacogdoches, TX 75961
Phone (936) 560-5200

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 1

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

NPI Registry JSON

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

{
    "created_epoch": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1727740800000",
    "number": "1295783637",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 157",
            "city": "LOVELADY",
            "state": "TX",
            "postal_code": "758510157",
            "telephone_number": "970-580-6910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1320 N UNIVERSITY DR STE A",
            "city": "NACOGDOCHES",
            "state": "TX",
            "postal_code": "759614270",
            "telephone_number": "936-568-9600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CARLSON",
        "first_name": "ROBERT",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-05",
        "last_updated": "2024-10-01",
        "certification_date": "2024-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CO",
            "license": "5647",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "SD",
            "license": "10187",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IA",
            "license": "33347",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "K3890",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLMARK BC/BS",
            "identifier": "15690",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "020045344",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "IOWA HEALTH SOLUTIONS",
            "identifier": "149900",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MIDLANDS CHOICE",
            "identifier": "18978",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "JOHN DEERE HEALTH",
            "identifier": "IA 0184",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH ALLIANCE",
            "identifier": "056885",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0205799",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BOB",
            "last_name": "CARLSON",
            "middle_name": "R",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Nacogdoches, TX

Sources for this page

Verify at the official NPI Registry.