Individual provider Active NPI

Tiashi Greer, MD

  • Pain Medicine (Anesthesiology) Physician
  • Memphis, TN
National Provider Identifier
1619505930
Registry record updated Oct 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X
License
74048 Issued in TN
Practice address
55 Humphreys Center Dr
Memphis, TN 38120-2374
Phone
(901) 747-0040
NPI assigned
Mar 31, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pain Medicine (Anesthesiology) Physician 207LP2900X 74048 TN Primary

Addresses

Primary practice location

55 Humphreys Center Dr
Memphis, TN 38120-2374

Mailing address

55 Humphreys Center Dr
Memphis, TN 38120-2374

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL, TN2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20240716000125 AL Practitioner - Anesthesiology 0244775195 Reassigns benefits to 1 organization
I20250429001394 TN Practitioner - Anesthesiology 0244775195 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pain Clinic Associates PLLCGroup PAC ID 4486610664, 10 clinicians
American Anesthesiology of Tennessee PCGroup PAC ID 9931001922, 296 clinicians

Practice addresses (Care Compare)

55 Humphreys Ctr Dr
Suite 200
Memphis, TN 38120-2366
Phone (901) 747-0040

6019 Walnut Grove Rd
Memphis, TN 38120-2113
Phone (901) 226-5000

Hospital & facility affiliations

  • Methodist Hospitals of Memphis Hospital, Memphis, TN, CCN 440049
  • Baptist Memorial Hospital Hospital, Memphis, TN, CCN 440048

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Pain Clinic Associates PLLC Pain Medicine CurrentSince Apr 22, 2025 Accepting new patients
USA Health Anesthesia Billing Services, LLC CurrentSince May 6, 2024 Accepting new patients
Pain Clinic Associates PLLC CurrentSince Apr 22, 2025 Accepting new patients

Locations

2451 Fillingim St
Mobile, AL 36617
Phone (251) 434-3711

55 Humphreys Center Dr
Ste 200
Memphis, TN 38120

Organizations & group practices 4

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 4

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": "1585612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1619505930",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 HUMPHREYS CENTER DR",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381202374"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 HUMPHREYS CENTER DR",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381202374",
            "telephone_number": "901-747-0040"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREER",
        "first_name": "TIASHI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-31",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "TN",
            "license": "74048",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Memphis, TN

Sources for this page

Verify at the official NPI Registry.