NPIMap

Individual provider Active NPI

John Klimkiewicz, MD

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Chevy Chase, MD
National Provider Identifier
1346249505
Registry record updated Oct 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X
License
31543 Issued in DC
Practice address
District Orthopaedics, PC
5454 Wisconsin Avenue, 1000
Chevy Chase, MD 20815-6949
Phone
(301) 882-2000
Fax
(240) 858-4291
NPI assigned
Jul 20, 2005
Last updated
Oct 1, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 1, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 31543 DC Primary

Addresses

Primary practice location

District Orthopaedics, PC
5454 Wisconsin Avenue, 1000
Chevy Chase, MD 20815-6949

Mailing address

District Orthopaedics, PC
5454 Wisconsin Avenue, 1000
Chevy Chase, MD 20815-6949
Phone (301) 882-2000

Other identifiers 1

IdentifierTypeStateIssuer
200038450OtherDCMEDICARE RR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20100222000432 DC Practitioner - Orthopedic Surgery 6204970767 Reassigns benefits to 2 organizations
I20251021004876 MD Practitioner - Orthopedic Surgery 6204970767

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Rutgers New Jersey Medical School, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington Orthopaedics and Sports Medicine, P.a.Group PAC ID 9739163668, 21 clinicians
District Orthopaedics, PCGroup PAC ID 4880198704, 10 clinicians

Practice addresses (Care Compare)

2021 K St NW
Washington, DC 20006-1003
Phone (301) 657-1996

5454 Wisconsin Ave
Suite 1000
Chevy Chase, MD 20815-6949
Phone (301) 882-2000

5550 Friendship Blvd
Suite 300
Chevy Chase, MD 20815-7241
Phone (301) 657-1996

6410 Rockledge Dr
Bethesda, MD 20817-1844

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Knee replacement42
Lower limb (leg) arthroscopy (minimally invasive joint repair)11
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
31543DCMDSports Medicine (Orthopaedic Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington Orthopaedics and Sports Medicine, P.a. CurrentSince Feb 1, 2016 Accepting new patients
Washington Orthopaedics and Sports Medicine, P.a. Sports Medicine CurrentSince Feb 1, 2016 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

2021 K St NW
Ste 516
Washington, DC 20006
Phone (301) 657-1996

5454 Wisconsin Ave
Ste 1000
Chevy Chase, MD 20815
Phone (301) 657-1996

5550 Friendship Blvd
Ste 360
Chevy Chase, MD 20815
Phone (240) 241-0420

Organizations & group practices 5

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 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": "1121817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759276800000",
    "number": "1346249505",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "DISTRICT ORTHOPAEDICS, PC",
            "address_2": "5454 WISCONSIN AVENUE, 1000",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "208156949",
            "telephone_number": "301-882-2000",
            "fax_number": "240-858-4291"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "DISTRICT ORTHOPAEDICS, PC",
            "address_2": "5454 WISCONSIN AVENUE, 1000",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "208156949",
            "telephone_number": "301-882-2000",
            "fax_number": "240-858-4291"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLIMKIEWICZ",
        "first_name": "JOHN",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-20",
        "last_updated": "2025-10-01",
        "certification_date": "2025-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "DC",
            "license": "31543",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RR",
            "identifier": "200038450",
            "state": "DC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chevy Chase, MD

Sources for this page

Verify at the official NPI Registry.