Individual provider Active NPI

John C Elkas, MD

  • Gynecologic Oncology Physician
  • Fairfax, VA
National Provider Identifier
1730156373
Registry record updated Dec 9, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gynecologic Oncology PhysicianTaxonomy code 207VX0201X
License
0101239186 Issued in VA
Practice address
8081 Innovation Park Dr Ste 775
Fairfax, VA 22031-4867
Phone
(571) 308-1830
Fax
(571) 308-1843
NPI assigned
Mar 2, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 9, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gynecologic Oncology Physician 207VX0201X 0101239186 VA Primary

Addresses

Primary practice location

8081 Innovation Park Dr Ste 775
Fairfax, VA 22031-4867

Mailing address

5801 Postal Rd Unit 81310
Cleveland, OH 44181-2112
Phone (301) 340-8339

Other practice location 1

3289 Woodburn Rd
Suite 320
Annandale, VA 22003-6800
Phone (571) 308-1830

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA, MD3 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
I20060717000324 DC Practitioner - Gynecological OncologyPractitioner - Obstetrics/Gynecology 9234142282 Reassigns benefits to 3 organizations
I20111029000051 VA Practitioner - Gynecological OncologyPractitioner - Obstetrics/Gynecology 9234142282 Reassigns benefits to 2 organizations
I20250122001563 MD Practitioner - Gynecological Oncology 9234142282 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gynecological OncologyAlso: Obstetrics/Gynecology
Education
New York University Medical College - NLG, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians
Capital Womens Care LLCGroup PAC ID 4880582741, 281 clinicians

Practice addresses (Care Compare)

3300 Gallows Rd
Falls Church, VA 22042-3307

46179 Westlake Dr
Potomac Falls, VA 20165-5874
Phone (703) 430-7770

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
0 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
0

Merit-based Incentive Payment System (MIPS)

Final score
83.36 of 100Reported as group
Quality
73.03
Promoting interoperability
100
Improvement activities
40
Cost
71.49

Merit-based Incentive Payment System (MIPS)

Final score
43.1 of 100Reported as group
Quality
7.9
Improvement activities
40
Cost
79.19

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy13
Melanoma (skin cancer) excision1-10
Removal of the uterus41

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Health Care Services CurrentSince May 4, 2015 Accepting new patients
Capital Women'S Care, L.L.C. CurrentSince Feb 1, 2024 Accepting new patients
Inova Health Care Services CurrentSince Mar 1, 2020 Accepting new patients
Capital Women'S Care, L.L.C. Current Accepting new patients
Washington Hospital Center Corp Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

61 Thomas Johnson Dr
Frederick, MD 21702
Phone (301) 663-6171

9711 Medical Center Dr
Ste 109
Rockville, MD 20850
Phone (301) 762-5501

5801 Postal Rd
Unit 81310
Cleveland, OH 44181

3289 Woodburn Rd
Ste 320
Annandale, VA 22003
Phone (703) 698-7100

8081 Innovation Park Dr
Ste 775
Fairfax, VA 22031
Phone (571) 472-1660

3580 Joseph Siewick Dr
Fairfax, VA 22033
Phone (703) 391-4250

3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395

224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

46179 Westlake Dr
Ste 240
Potomac Falls, VA 20165
Phone (703) 368-1969

Interoperability endpoints

  • Direct secure messaging: john.elkas.p1@direct.cwcare.nextgenshare.com

Organizations & group practices 7

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 7

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": "1141257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1733702400000",
    "number": "1730156373",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5801 POSTAL RD UNIT 81310",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441812112",
            "telephone_number": "301-340-8339"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8081 INNOVATION PARK DR STE 775",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314867",
            "telephone_number": "571-308-1830",
            "fax_number": "571-308-1843"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3289 Woodburn Rd",
            "address_2": "Suite 320",
            "address_purpose": "LOCATION",
            "city": "Annandale",
            "state": "VA",
            "postal_code": "220036800",
            "country_code": "US",
            "telephone_number": "571-308-1830",
            "fax_number": "571-308-1843",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELKAS",
        "first_name": "JOHN",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-02",
        "last_updated": "2024-12-09",
        "certification_date": "2024-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "VA",
            "license": "0101239186",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.