NPIMap

Individual provider Active NPI

Guido Calderon, MD

  • Internal Medicine Physician
  • New Braunfels, TX
National Provider Identifier
1720053739
Registry record updated Jun 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
K4008 Issued in TX
Practice address
29924 FM 3009
New Braunfels, TX 78132-2637
Phone
(830) 620-0330
Fax
(833) 658-1505
NPI assigned
Feb 22, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X K4008 TX
Internal Medicine Physician 207R00000X K4008 TX Primary

Addresses

Primary practice location

29924 FM 3009
New Braunfels, TX 78132-2637

Mailing address

PO Box 310682
New Braunfels, TX 78131-0682
Phone (830) 620-0330

Other identifiers 2

IdentifierTypeStateIssuer
8W2432OtherTXBC/BS
120666614MedicaidTX

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
I20070215000250 TX Practitioner - Internal MedicinePractitioner - Hospitalist 2769484096 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lone Star Extensivists PLLCGroup PAC ID 3971036427, 10 clinicians
Inpatient Medicine Physicians PAGroup PAC ID 7911009055, 16 clinicians

Practice addresses (Care Compare)

29924 FM
Suite 3009
New Braunfels, TX 78132-2637
Phone (830) 620-0330

Hospital & facility affiliations

  • Atex Home Healthcare Home health agency, San Antonio, TX, CCN 679395
  • Gentiva Hospice, San Marcos, TX, CCN 451640
  • Hope Hospice Hospice, New Braunfels, TX, CCN 451522
  • Edenhospice Hospice, New Braunfels, TX, CCN A91581
  • Heart to Heart Hospice of San Marcos LLC Hospice, San Marcos, TX, CCN 741661
  • Magnolia Hospice Hospice, Pflugerville, TX, CCN A91523
  • Resolute Health Hospital Hospital, New Braunfels, TX, CCN 670098
  • Christus Santa Rosa Hospital-San Marcos Hospital, San Marcos, TX, CCN 450272
  • Baptist Medical Center Hospital, San Antonio, TX, CCN 450058
  • Guadalupe Regional Medical Center Hospital, Seguin, TX, CCN 450104
  • Methodist Hospital Hospital, San Antonio, TX, CCN 450388
  • Eden Home Nursing home, New Braunfels, TX, CCN 455618
  • Cypress Healthcare and Rehabilitation Center Nursing home, San Marcos, TX, CCN 676226
  • Avir at New Braunfels Nursing home, New Braunfels, TX, CCN 455020
  • Kirkwood Manor Nursing home, New Braunfels, TX, CCN 455732

Merit-based Incentive Payment System (MIPS)

Final score
12.84 of 100Reported as individual
Quality
0
Promoting interoperability
0
Improvement activities
0
Cost
42.79

Merit-based Incentive Payment System (MIPS)

Final score
21.17 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
70.58

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Lone Star Extensivists PLLC Internal Medicine CurrentSince Oct 1, 2024 Accepting new patients
Inpatient Medicine Physicians PA Hospitalist CurrentSince Jan 1, 2007 Accepting new patients
West Wharton County Hospital District Past Accepting new patients
SLP New Braunfels LLC Past Accepting new patients
Resolute Hospital Company, LLC Past Accepting new patients
Physician'S Inpatient Care PA Internal Medicine Past Accepting new patients
Regional Employee Assistance Program Inc Past Accepting new patients
Guadalupe County Hospital Board Past Accepting new patients
Uvalde County Hospital Authority Past Accepting new patients

Locations

600 N Union Ave
New Braunfels, TX 78130
Phone (830) 606-9111

66 Gruene Park Dr
Ste 210
New Braunfels, TX 78130
Phone (830) 730-4375

921 Lakeview Blvd
Ste 200
New Braunfels, TX 78130
Phone (830) 625-3999

1619 E Common St
Ste 1201
New Braunfels, TX 78130
Phone (830) 620-0330

1672 Independence Dr
Ste 310
New Braunfels, TX 78132
Phone (830) 730-5025

1301 Wonder World Dr
San Marcos, TX 78666
Phone (512) 353-8979

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

Interoperability endpoints

  • Direct secure messaging: gcalderon@eotp-tx.direct.office.nextgen.com

Ownership & related parties

All facility ownership & control disclosures 2

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Eden HomeNew Braunfels, TX, CCN 455618 Skilled nursing facility Adp of the SNF Jun 4, 2026
EdenhospiceNew Braunfels, TX, CCN A91581 Hospice Contracted Managing Employee (100%) May 1, 2022

Owned or controlled facilities with NPI records 2

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 9

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 20

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

View all 20

NPI Registry JSON

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

{
    "created_epoch": "1140566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750204800000",
    "number": "1720053739",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 310682",
            "city": "NEW BRAUNFELS",
            "state": "TX",
            "postal_code": "781310682",
            "telephone_number": "830-620-0330",
            "fax_number": "830-620-5405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "29924 FM 3009",
            "city": "NEW BRAUNFELS",
            "state": "TX",
            "postal_code": "781322637",
            "telephone_number": "830-620-0330",
            "fax_number": "833-658-1505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALDERON",
        "first_name": "GUIDO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-22",
        "last_updated": "2025-06-18",
        "certification_date": "2025-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "K4008",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "K4008",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC/BS",
            "identifier": "8W2432",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "120666614",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New Braunfels, TX

Sources for this page

Verify at the official NPI Registry.