Individual provider Active NPI

Gregory Matthew Lessans, M.D.

  • Anesthesiology Physician
  • Houston, TX
National Provider Identifier
1699154971
Registry record updated Mar 13, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
S5004 Issued in TX
Practice address
6621 Fannin St
Houston, TX 77030-2358
Phone
(203) 785-2802
NPI assigned
May 20, 2015
Last updated
Mar 13, 2020By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 13, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X S5004 TX Primary

Addresses

Primary practice location

6621 Fannin St
Houston, TX 77030-2358

Mailing address

2450 Holcombe Blvd Ste NB-34L
Houston, TX 77021-2039
Phone (832) 828-3660

Medicare participation

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

Enrollment IDStateProvider typePAC IDDetails
I20230221000577 MD Practitioner - Anesthesiology 6709191315 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Maryland School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Company LLCGroup PAC ID 4587559026, 373 clinicians
GBMC Hospital Based Services LLCGroup PAC ID 6002299369, 46 clinicians

Practice addresses (Care Compare)

2001 Medical Pkwy
Annapolis, MD 21401-3773
Phone (443) 481-1000

6401 N Charles St
RM 4226
Baltimore, MD 21212-1016
Phone (443) 849-2121

6569 N Charles St PPW 1St Floor
Women's Outpatient Surgical Center
Baltimore, MD 21204-6831
Phone (443) 849-2420

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
S5004TXMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Children's Hospital CurrentSince Mar 8, 2021 Accepting new patients
GBMC Hospital Based Services, LLC. Single Specialty CurrentSince Feb 20, 2023 Accepting new patients
Children's Hospital Single Specialty CurrentSince Mar 8, 2021 Accepting new patients
Anesthesia Company, LLC Single Specialty CurrentSince May 15, 2023 Accepting new patients
Children's Hospital Single Specialty Current Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

111 Michigan Ave NW
Washington, DC 20010
Phone (202) 884-4177

2001 Medical Pkwy
Annapolis, MD 21401
Phone (410) 280-5601

6401 N Charles St
Rm 4226
Baltimore, MD 21212
Phone (443) 849-2121

400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300

70 Sherry Ln
Ste 101
Prnc Frederck, MD 20678
Phone (410) 889-2040

8905 Fairview Rd
Silver Spring, MD 20910
Phone (888) 554-0631

Organizations & group practices 6

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.

Hospital & facility affiliations 1

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": "1432080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1584057600000",
    "number": "1699154971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2450 HOLCOMBE BLVD STE NB-34L",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770212039",
            "telephone_number": "832-828-3660"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6621 FANNIN ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302358",
            "telephone_number": "203-785-2802"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESSANS",
        "first_name": "GREGORY",
        "middle_name": "MATTHEW",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-05-20",
        "last_updated": "2020-03-13",
        "certification_date": "2020-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "S5004",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.