Individual provider Active NPI

David Thomas Efron, M.D.

  • Surgery Physician
  • Baltimore, MD
National Provider Identifier
1437190063
Registry record updated Jan 10, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
D51989 Issued in MD
Practice address
600 N Wolfe St
Baltimore, MD 21287-0005
Phone
(410) 955-5464
NPI assigned
Jun 8, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 10, 2014

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Anesthesiology) Physician 207LC0200X D51989 MD
Surgery Physician 208600000X D51989 MD Primary

Addresses

Primary practice location

600 N Wolfe St
Baltimore, MD 21287-0005

Mailing address

PO Box 64563
Baltimore, MD 21264-4563

Other identifiers 1

IdentifierTypeStateIssuer
805402900MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 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
I20041215000718 MD Practitioner - General SurgeryPractitioner - Critical Care (Intensivists) 6901863513 Reassigns benefits to 2 organizations
I20190321000841 DC Practitioner - General Surgery 6901863513 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Shock Trauma Associates PAGroup PAC ID 6800882317, 258 clinicians

Practice addresses (Care Compare)

22 S Green St
Baltimore, MD 21201-1544
Phone (410) 328-6704

Hospital & facility affiliations

  • University of Maryland Medical Center Hospital, Baltimore, MD, CCN 210002
  • Umd Rehabilitation & Orthopaedic Institute Hospital, Baltimore, MD, CCN 210058

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hernia repair - groin (open)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University Surgery CurrentSince Mar 11, 2019 Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2004 Accepting new patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University Critical Care Medicine CurrentSince Jul 1, 2004 Accepting new patients
Shock Trauma Associates, P.a. CurrentSince Sep 1, 2020 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
University of Maryland Medical Center, LLC Past Accepting new patients

Locations

5255 Loughboro Rd NW
Washington, DC 20016
Phone (202) 243-2280

1800 Orleans St
Baltimore, MD 21287
Phone (410) 502-2037

22 S Greene St
Baltimore, MD 21201
Phone (410) 328-5793

600 N Wolfe St
Baltimore, MD 21287

8600 Old Georgetown Rd
Bethesda, MD 20814
Phone (301) 896-2578

Interoperability endpoints

  • Direct secure messaging: defron690871@direct.umm.edu

Organizations & group practices 8

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 2

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": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1389312000000",
    "number": "1437190063",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 64563",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212644563"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 N WOLFE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212870005",
            "telephone_number": "410-955-5464"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EFRON",
        "first_name": "DAVID",
        "middle_name": "THOMAS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-08",
        "last_updated": "2014-01-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "MD",
            "license": "D51989",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MD",
            "license": "D51989",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "805402900",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.