Individual provider Active NPI

Alan Lim, CRNA

  • Certified Registered Nurse Anesthetist
  • Dallas, TX
National Provider Identifier
1144896580
Registry record updated Sep 1, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
1045613 Issued in TX
Practice address
6606 LBJ Fwy Ste 200
Dallas, TX 75240-6524
Phone
(972) 715-5000
Fax
(972) 715-9976
NPI assigned
May 27, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 133660 TX
Certified Registered Nurse Anesthetist 367500000X 1045613 TX Primary

Addresses

Primary practice location

6606 LBJ Fwy Ste 200
Dallas, TX 75240-6524

Mailing address

PO Box 840853
Dallas, TX 75284-0853
Phone (972) 233-1999

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210903001000 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 3476959164 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Compass Anesthesia Providers, PLLCGroup PAC ID 4082040878, 164 clinicians
U S Anesthesia Partners of Texas, PAGroup PAC ID 7315850351, 2,750 clinicians

Practice addresses (Care Compare)

1475 FM 1960 Bypass Rd E
Townsen Memorial Hospital
Humble, TX 77338-3909
Phone (281) 369-9001

23900 Katy Fwy
Katy, TX 77494-1323
Phone (281) 644-7000

27800 Northwest Fwy
Cypress, TX 77433-5302
Phone (346) 231-4000

7600 Beechnut St
Houston, TX 77074-4302
Phone (713) 620-4000

921 Gessner Rd
Houston, TX 77024-2501
Phone (713) 242-3000

9250 Pinecroft Dr
Shenandoah, TX 77380-3218
Phone (713) 620-4000

Hospital & facility affiliations

  • Memorial Hermann Katy Hospital Hospital, Katy, TX, CCN 450847
  • Memorial Hermann Memorial City Hospital Hospital, Houston, TX, CCN 450610
  • Townsen Memorial Hospital Hospital, Humble, TX, CCN 670266

Merit-based Incentive Payment System (MIPS)

Final score
88.94 of 100Reported as group
Quality
91.31
Improvement activities
40
Cost
79.05

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
133660TXMDDentist
1045613TXMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
U. S. Anesthesia Partners of Texas, P.a., Nurse Anesthetist, Certified Registered CurrentSince Jul 26, 2021 Accepting new patients
U S Anesthesia Partners of Texas, PA Nurse Anesthetist, Certified Registered CurrentSince Jul 26, 2021 Accepting new patients
Lone Star Anesthesia Associates, PLLC Nurse Anesthetist, Certified Registered CurrentSince Aug 15, 2025 Accepting new patients
Compass Anesthesia Providers PLLC CurrentSince Jul 1, 2025 Accepting new patients
Dynamic Anesthesia Providers PLLC Nurse Anesthetist, Certified Registered CurrentSince Jun 29, 2025 Accepting new patients
M Radwan Al-Sabbagh MD PA Past Accepting new patients

Locations

4201 Garth Rd
Ste 212
Baytown, TX 77521
Phone (281) 420-9355

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

3100 Weslayan St
Ste 310
Houston, TX 77027
Phone (832) 829-8411

1500 Citywest Blvd
Ste 300
Houston, TX 77042
Phone (713) 458-4185

3030 S Gessner Rd
Ste 150
Houston, TX 77063
Phone (713) 587-0909

4615 Southwest Fwy
Ste 850
Houston, TX 77027
Phone (281) 475-4428

1475 FM 1960 Bypass Rd E
Ste E
Humble, TX 77338

1475 FM 1960 Bypass Rd E
Humble, TX 77338
Phone (281) 369-9001

21720 Kingsland Blvd
Ste 101
Katy, TX 77450
Phone (281) 492-1234

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300

26710 Interstate 45
Ste B
Spring, TX 77386
Phone (281) 419-1117

1211 Highway 6
Ste 70
Sugar Land, TX 77478
Phone (281) 238-3902

1211 Highway 6
Sugar Land, TX 77478
Phone (281) 238-3900

6801 Emmett F Lowry Expy
Texas City, TX 77591
Phone (409) 938-5095

25450 Kuykendahl Rd
Tomball, TX 77375
Phone (800) 785-7310

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 10

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": "1622073600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1630454400000",
    "number": "1144896580",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840853",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840853",
            "telephone_number": "972-233-1999",
            "fax_number": "972-233-3666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6606 LBJ FWY STE 200",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752406524",
            "telephone_number": "972-715-5000",
            "fax_number": "972-715-9976"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIM",
        "first_name": "ALAN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-05-27",
        "last_updated": "2021-09-01",
        "certification_date": "2021-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "133660",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "1045613",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.