Individual provider Active NPI

David Aaron Weiner, M.D.

  • Orthopaedic Surgery Physician
  • Baltimore, MD
National Provider Identifier
1023436854
Registry record updated Apr 3, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
303108-01 Issued in NY
Practice address
201 E University Pkwy
Department of Orthopaedic Surgery
Baltimore, MD 21218-2829
Phone
(410) 554-2270
NPI assigned
Mar 29, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 3, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Orthopaedic Surgery Physician 207X00000X 303108-01 NY Primary

Addresses

Primary practice location

201 E University Pkwy
Department of Orthopaedic Surgery
Baltimore, MD 21218-2829

Mailing address

201 E University Pkwy
Department of Orthopaedic Surgery
Baltimore, MD 21218-2829
Phone (410) 554-2270

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, DC, VA3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20200513002575 NY Practitioner - Orthopedic Surgery 5698106318 Reassigns benefits to 1 organization
I20210825000547 DC Practitioner - Orthopedic Surgery 5698106318 Reassigns benefits to 2 organizations
I20220110000037 VA Practitioner - Orthopedic Surgery 5698106318 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Georgetown University School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

23340 Rogerdale PL
Sterling, VA 20166-2145
Phone (301) 902-1073

3007 Tilden St NW
Suite 5N
Washington, DC 20008-3030

3800 Reservoir Rd NW
Washington, DC 20007-2113
Phone (202) 444-2000

Hospital & facility affiliations

  • Medstar Health Home Care Home health agency, Hyattsville, MD, CCN 217150
  • Medstar Southern Maryland Hospital Center Hospital, Clinton, MD, CCN 210062
  • Sentara Northern Virginia Medical Center Hospital, Woodbridge, VA, CCN 490113
  • Medstar Georgetown University Hospital Hospital, Washington, DC, CCN 090004
  • Medstar Washington Hospital Center Hospital, Washington, DC, CCN 090011

Merit-based Incentive Payment System (MIPS)

Final score
82.97 of 100Reported as group
Quality
72.87
Promoting interoperability
100
Improvement activities
40
Cost
67.82

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion145
Laminectomy or laminotomy (partial removal of spine bones)39

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
303108-01NYMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Icahn School of Medicine at Mount Sinai Orthopaedic Surgery CurrentSince Jul 1, 2020 Accepting new patients
Medstar Medical Group II LLC CurrentSince May 12, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince May 12, 2025 Accepting new patients
MGMC, LLC CurrentSince Sep 1, 2021 Accepting new patients
Medstar Medical Group II LLC Past Accepting new patients
Medstar Georgetown Medical Center, Inc Past Accepting new patients

Locations

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

201 E University Pkwy
Baltimore, MD 21218
Phone (410) 554-2651

13950 Brandywine Rd
Ste 225
Brandywine, MD 20613
Phone (301) 782-2220

5 E 98th St
New York, NY 10029
Phone (212) 241-3986

150 E 42nd St
Fl 10
New York, NY 10017
Phone (646) 605-8119

6355 Walker Ln
Ste 501
Alexandria, VA 22310
Phone (703) 765-4321

2000 15th St N
Ste 600
Arlington, VA 22201
Phone (202) 425-0000

9455 Lorton Market St
Ste 200
Lorton, VA 22079
Phone (703) 356-1105

12825 Minnieville Rd
Woodbridge, VA 22192
Phone (703) 523-9800

12825 Minnieville Rd
Ste 204
Woodbridge, VA 22192
Phone (703) 357-9568

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 and National Provider Directory roles.

Hospital & facility affiliations 5

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": "1396051200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1585872000000",
    "number": "1023436854",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 E UNIVERSITY PKWY",
            "address_2": "DEPARTMENT OF ORTHOPAEDIC SURGERY",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212182829",
            "telephone_number": "410-554-2270"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 E UNIVERSITY PKWY",
            "address_2": "DEPARTMENT OF ORTHOPAEDIC SURGERY",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212182829",
            "telephone_number": "410-554-2270"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEINER",
        "first_name": "DAVID",
        "middle_name": "AARON",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-03-29",
        "last_updated": "2020-04-03",
        "certification_date": "2020-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NY",
            "license": "303108-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.