NPIMap

Individual provider Active NPI

Lance Harvey Montgomery, DO

  • Family Medicine Physician
  • Seguin, TX
National Provider Identifier
1225533144
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
S3844 Issued in TX
Practice address
108 Medical
Seguin, TX 78155-5393
Phone
(830) 433-7030
NPI assigned
Mar 25, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X S3844 TX Primary
Hospitalist Physician 208M00000X S3844 TX

Addresses

Primary practice location

108 Medical
Seguin, TX 78155-5393

Mailing address

108 Medical
Seguin, TX 78155-5393
Phone (830) 433-7030

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20201112003460 TX Practitioner - Family Practice 1254741671 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Guadalupe County Hospital BoardGroup PAC ID 5496653842, shared by 29 NPIs, 31 clinicians
Guadalupe Regional Medical GroupGroup PAC ID 6800077694, 38 clinicians

Practice addresses (Care Compare)

1215 E Court
HBP Cardiology Group
Seguin, TX 78155-5129
Phone (830) 379-2411

1215 E Court St
Seguin, TX 78155-5129
Phone (830) 379-2411

411 S King St
Seguin, TX 78155-5838
Phone (830) 484-4200

Hospital & facility affiliations

  • Advanced Home Health Services Home health agency, Seguin, TX, CCN 677247
  • Guadalupe Regional Medical Center Hospital, Seguin, TX, CCN 450104
  • Memorial Hospital Hospital, Gonzales, TX, CCN 450235

Merit-based Incentive Payment System (MIPS)

Final score
80.89 of 100Reported as group
Quality
68.71
Promoting interoperability
98
Improvement activities
40
Cost
69.25

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
S3844TXMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Guadalupe Regional Medical Group CurrentSince Jun 15, 2021 Accepting new patients
Concord Medical Group of Texas PLLC CurrentSince Oct 19, 2020 Accepting new patients
Guadalupe Regional Medical Group CurrentSince Jun 15, 2021 Accepting new patients
Concord Medical Group PLLC CurrentSince Oct 19, 2020 Accepting new patients
Guadalupe County Hospital Board Past Accepting new patients
Guadalupe County Hospital Board Past Accepting new patients
Guadalupe County Hospital Board Hospitalist Past Accepting new patients

Locations

200 S Geneva St
Breckenridge, TX 76424
Phone (254) 559-2241

310 W South St
Henrietta, TX 76365
Phone (806) 647-2191

215 Chisholm Trl
Jacksboro, TX 76458
Phone (940) 567-5528

1215 E Court St
Seguin, TX 78155
Phone (830) 379-2411

411 S King St
Seguin, TX 78155
Phone (830) 484-4200

Interoperability endpoints

  • Direct secure messaging: lance.montgomery.1@27064.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/27064/brand/1/csg/1/fhir/r4

Organizations & group practices 7

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 5

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": "1521936000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1225533144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "108 MEDICAL",
            "city": "SEGUIN",
            "state": "TX",
            "postal_code": "781555393",
            "telephone_number": "830-433-7030"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "108 MEDICAL",
            "city": "SEGUIN",
            "state": "TX",
            "postal_code": "781555393",
            "telephone_number": "830-433-7030"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MONTGOMERY",
        "first_name": "LANCE",
        "middle_name": "HARVEY",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-25",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "S3844",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "S3844",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seguin, TX

Sources for this page

Verify at the official NPI Registry.