Darren Wayne Lackan, M.D.

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

L6481 Issued in TX

Practice address

6844 Harris Pkwy Ste 300
Ft Worth, TX 76132-4281

Phone

(817) 263-0007

Fax

(817) 263-1118

NPI assigned

Jun 25, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in TX

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

EndocrinologyAlso: Internal Medicine

Education

University of Texas Medical School at San Antonio, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baylor Scott and White All Saints Medical Center Hospital, Fort Worth, TX, CCN 450137
• Lake Granbury Medical Center Hospital, Granbury, TX, CCN 450596
• Texas Health Harris Methodist Fort Worth Hospital, Fort Worth, TX, CCN 450135
• Medical City Weatherford Hospital, Weatherford, TX, CCN 450203
• Texas Health Harris Methodist Hospital Stephenvill Hospital, Stephenville, TX, CCN 450351

Merit-based Incentive Payment System (MIPS)

Final score

49.39 of 100Reported as individual

Quality

0

Improvement activities

40

Cost

64.64

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: darren.lackan@direct.emm.nextgenshare.com

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.

• Darren Lackan M.D., P.a.

  • Endocrinology, Diabetes & Metabolism Physician
  • Ft. Worth, TX
  • NPI 1871639757
  Medicare reassignment NPD Authorized official
• Diabetes and Thyroid Center of Fort Worth, PLLC

  • Endocrinology, Diabetes & Metabolism Physician
  • Ft. Worth, TX
  • NPI 1326373143
  NPD Authorized official
• Healthtexas Provider Network

  • Family Medicine Physician
  • Plano, TX
  • NPI 1003811639
  NPD (past)
• Utmb Faculty Group Practice

  • General Practice Physician
  • Galveston, TX
  • NPI 1942241146

  Internal Medicine

  NPD (past)

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

• Baylor All Saints Medical Center

  • General Acute Care Hospital
  • Fort Worth, TX
  • NPI 1669472387
  Care Compare affiliation
• Granbury Hospital Corporation

  • General Acute Care Hospital
  • Granbury, TX
  • NPI 1114998911
  Care Compare affiliation
• Texas Health Harris Methodist Hospital Fort Worth

  • General Acute Care Hospital
  • Fort Worth, TX
  • NPI 1336172105
  Care Compare affiliation
• Texas Health Harris Methodist Hospital Stephenville

  • General Acute Care Hospital
  • Stephenville, TX
  • NPI 1922031541
  Care Compare affiliation
• Weatherford Health Services, LLC

  • General Acute Care Hospital
  • Weatherford, TX
  • NPI 1417471467
  Care Compare affiliation

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

{
    "created_epoch": "1151193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1053347534",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6844 HARRIS PKWY STE 300",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761324281",
            "telephone_number": "817-263-0007",
            "fax_number": "817-263-1118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6844 HARRIS PKWY STE 300",
            "city": "FT WORTH",
            "state": "TX",
            "postal_code": "761324281",
            "telephone_number": "817-263-0007",
            "fax_number": "817-263-1118"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LACKAN",
        "first_name": "DARREN",
        "middle_name": "WAYNE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-25",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "L6481",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "L6481",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "163330703",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Rachel Labus
• David Anthony Lacerda, PH.D.
• Romar Lacey
• Laura Kennedy Lachman, MD
• Christina Lacivita
• Cassie Lackey, PT
• Horace Grady Lackey III, LPC
• Megan Lackey
• Kelli Lynne Lacroix, MD, PHD
• Adrian Lacy, MD

• Endocrinology, Diabetes & Metabolism Physician in Ft Worth, TX
• Providers in Ft Worth, TX by specialty
• Endocrinology, Diabetes & Metabolism Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 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.