Lauren Grimsley, MD

Primary specialty

Vascular Surgery PhysicianTaxonomy code 2086S0129X

License

68666 Issued in TN

Practice address

1920 Alcoa Hwy Ste E120
Knoxville, TN 37920-1501

Phone

(865) 305-8040

Fax

(865) 305-8491

NPI assigned

Jun 11, 2015

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Lauren Benner Former name

Medicare fee-for-service enrollment

Enrolled in TN

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

Vascular SurgeryAlso: General Surgery

Education

Medical University of South Carolina College of Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Health System, Inc.Group PAC ID 5294646378, 512 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University Health System, Inc Hospital, Knoxville, TN, CCN 440015

Merit-based Incentive Payment System (MIPS)

Final score

96.48 of 100Reported as apm

Quality

86.23

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• University Health System, Inc

  • Internal Medicine Physician
  • Knoxville, TN
  • NPI 1790738763

  Single Specialty

  Medicare reassignment Care Compare group NPD
• University Health System Inc

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Knoxville, TN
  • NPI 1306609748
  NPD
• University Health System, Inc

  • Vascular Surgery Physician
  • Knoxville, TN
  • NPI 1891002523

  Single Specialty

  NPD
• Knoxville Neurology Specialists, PLLC

  • Neurology Physician
  • Knoxville, TN
  • NPI 1720003338

  Single Specialty

  NPD (past)

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

• University Health System, Inc.

  • General Acute Care Hospital
  • Knoxville, TN
  • NPI 1538164090
  Care Compare affiliation

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

{
    "created_epoch": "1433980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1730560111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1920 ALCOA HWY STE E120",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379201501",
            "telephone_number": "865-305-8040",
            "fax_number": "865-305-8491"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1920 ALCOA HWY STE E120",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379201501",
            "telephone_number": "865-305-8040",
            "fax_number": "865-305-8491"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIMSLEY",
        "first_name": "LAUREN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-06-11",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0129X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Surgery, Vascular Surgery",
            "state": "TN",
            "license": "68666",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LAUREN",
            "last_name": "BENNER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kayla Griggs
• Cara Grigsby, CPM
• Debra Catherine Grim, HIGH SCHOOL
• Robert S Grimaldi Sr., LPN
• Brittney Grimm
• Lorin E Grimsley, RD, LDN, CDE
• Alan D Grindstaff, MD
• Elizabeth Ashley Griner, MPT
• Amity Cherish Grisham
• Aubrey Elizabeth Grisham

• Vascular Surgery Physician in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Vascular Surgery Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 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.