Alan A London, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

J9518 Issued in TX

Practice address

4001 W 15TH St Ste 335
Plano, TX 75093-5859

Phone

(972) 596-5225

Fax

(972) 596-2684

NPI assigned

Mar 27, 2006

Last updated

Aug 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 1

Addresses

Other identifiers 2

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

General Surgery

Education

University of Texas Southwestern Medical School at Dallas, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Surgical Associates of Collin County, PLLCGroup PAC ID 4183932445, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Methodist McKinney Hospital Hospital, McKinney, TX, CCN 670069
• Medical City Plano Hospital, Plano, TX, CCN 450651
• Baylor Scott & White Medical Center - Frisco Hospital, Frisco, TX, CCN 450853

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Surgical Associates of Collin County, PLLC

  • Surgery Physician
  • Plano, TX
  • NPI 1972900710
  Medicare reassignment Care Compare group

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

• Columbia Medical Center of Plano Subsidiary LP

  dba Medical City Plano

  • General Acute Care Hospital
  • Plano, TX
  • NPI 1699726406
  Care Compare affiliation
• Frisco Medical Center LLP

  dba Baylor Scott & White Med Cntr - Frisco

  • General Acute Care Hospital
  • Frisco, TX
  • NPI 1922002674
  Care Compare affiliation
• Methodist McKinney Hospital LLC

  • General Acute Care Hospital
  • McKinney, TX
  • NPI 1952538431
  Care Compare affiliation

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

{
    "created_epoch": "1143417600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1710947361",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4001 W 15TH ST STE 335",
            "city": "PLANO",
            "state": "TX",
            "postal_code": "750935859",
            "telephone_number": "972-596-5225",
            "fax_number": "972-596-2684"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4001 W 15TH ST STE 335",
            "city": "PLANO",
            "state": "TX",
            "postal_code": "750935859",
            "telephone_number": "972-596-5225",
            "fax_number": "972-596-2684"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LONDON",
        "first_name": "ALAN",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-27",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "J9518",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PTAN",
            "identifier": "440389",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "J9518",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Logic First Assist PLLC
• Hailey Nichole Logsdon, RBT
• Loial Rehab LLC (Reliant at Home Rehab)
• Diane Marie Lokay-Nickell, LPC
• Angelique Loncar
• Brandy London
• Lone Medical MHT LLC
• Lone Star Diagnostics, LLC
• Lone Star Face and Jaw Surgery
• Lone Star Gastroenterology, P.a.

• Surgery Physician in Plano, TX
• Providers in Plano, TX by specialty
• Surgery Physician in Texas

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