Lon F. Alexander, M.D.

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

C199733 Issued in CA

Practice address

2800 Corporate Cir Ste 200
Flower Mound, TX 75028-5641

Phone

(844) 679-7050

Fax

(866) 806-3740

NPI assigned

Nov 16, 2005

Last updated

Nov 19, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 7

Addresses

Other identifiers 4

Medicare fee-for-service enrollment

Enrolled in MS, LA, TX, CA4 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 4

Specialty

Neurosurgery

Education

Other, 1984

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Eisenhower Medical CenterGroup PAC ID 5890689657, 462 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Eisenhower Medical Center Hospital, Rancho Mirage, CA, CCN 050573
• W J Mangold Memorial Hospital Hospital, Lockney, TX, CCN 451337
• Fisher County Hospital District Hospital, Rotan, TX, CCN 451313

Merit-based Incentive Payment System (MIPS)

Final score

86.91 of 100Reported as group

Quality

78.17

Promoting interoperability

100

Improvement activities

40

Cost

67.71

Merit-based Incentive Payment System (MIPS)

Final score

84.36 of 100Reported as group

Quality

74.29

Promoting interoperability

100

Improvement activities

40

Cost

68.18

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lalexander142746@edirect.emc.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Eisenhower Medical Center

  dba Eisenhower Health

  • General Acute Care Hospital
  • Rancho Mirage, CA
  • NPI 1013981554
  Medicare reassignment Care Compare group NPD
• Concord Medical Group of Texas PLLC

  • Emergency Medicine Physician
  • Lubbock, TX
  • NPI 1750790762
  Medicare reassignment NPD
• Fisher County Hospital District

  dba Clearfork Health Center

  • Rural Health Clinic/Center
  • Rotan, TX
  • NPI 1104808112
  Medicare reassignment NPD
• Fisher County Hospital District

  • Critical Access Hospital
  • Rotan, TX
  • NPI 1598746703
  Medicare reassignment NPD
• Rapid Urgent Care, Inc.

  • Urgent Care Clinic/Center
  • Mandeville, LA
  • NPI 1285970780
  Medicare reassignment NPD
• Correct Care, Inc.

  • Emergency Medicine Physician
  • Covington, LA
  • NPI 1215987441

  MS

  Medicare reassignment
• Columbus Neurosurgical Associates, PLLC

  • Neurological Surgery Physician
  • Columbus, MS
  • NPI 1578572491
  NPD (past) Authorized official
• Fisher County Hospital District

  • Land Ambulance
  • Rotan, TX
  • NPI 1497878524
  NPD
• Fisher County Hospital District

  • Emergency Medicine Physician
  • Rotan, TX
  • NPI 1699898726
  NPD
• Eisenhower Medical Center

  dba Eisenhower Health

  • General Acute Care Hospital
  • Indio, CA
  • NPI 1114624665
  NPD
• Eisenhower Medical Center

  dba Eisenhower Health

  • General Acute Care Hospital
  • Cathedral City, CA
  • NPI 1629384615
  NPD
• Rapid Urgent Care, Inc

  • Urgent Care Clinic/Center
  • Metairie, LA
  • NPI 1104272863
  NPD

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

• Fisher County Hospital District

  • Critical Access Hospital
  • Rotan, TX
  • NPI 1598746703
  Care Compare affiliation
• Lockney General Hospital District

  dba W.J. Mangold Memorial Hospital

  • Critical Access Hospital
  • Lockney, TX
  • NPI 1104842475
  Care Compare affiliation
• Eisenhower Medical Center

  dba Eisenhower Health

  • General Acute Care Hospital
  • Rancho Mirage, CA
  • NPI 1013981554
  Care Compare affiliation

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

{
    "created_epoch": "1132099200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1073595989",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2800 CORPORATE CIR STE 200",
            "city": "FLOWER MOUND",
            "state": "TX",
            "postal_code": "750285641",
            "telephone_number": "844-679-7050",
            "fax_number": "866-806-3740"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2800 CORPORATE CIR STE 200",
            "city": "FLOWER MOUND",
            "state": "TX",
            "postal_code": "750285641",
            "telephone_number": "844-679-7050",
            "fax_number": "866-806-3740"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "39000 Bob Hope Dr",
            "address_purpose": "LOCATION",
            "city": "Rancho Mirage",
            "state": "CA",
            "postal_code": "922703221",
            "country_code": "US",
            "telephone_number": "760-610-8781",
            "fax_number": "760-507-8316",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "412 Mustang Avenue",
            "address_purpose": "LOCATION",
            "city": "Denver City",
            "state": "TX",
            "postal_code": "793232752",
            "country_code": "US",
            "telephone_number": "806-592-2121",
            "fax_number": "806-592-4440",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALEXANDER",
        "first_name": "LON",
        "middle_name": "F.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-16",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "AL",
            "license": "MD.50154",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "LA",
            "license": "056219",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "C199733",
            "primary": true
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "TX",
            "license": "V5959",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "MS",
            "license": "10954",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "LA",
            "license": "321010",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "TX",
            "license": "V5959",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00118703",
            "state": "MS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "009910255",
            "state": "AL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "140008223",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS OF AL",
            "identifier": "730-09296",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Rabiya Ali Khan
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• Neurological Surgery Physician in Flower Mound, TX
• Providers in Flower Mound, TX by specialty
• Neurological Surgery Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 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.