Active NPI
John C Elkas, MD
- Gynecologic Oncology Physician
- Fairfax, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gynecologic Oncology Physician
- License
- 0101239186
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Gynecological Oncology
- 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
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
- Inova Fairfax Hospital
- Inova Fair Oaks Hospital
- Winchester Medical Center
- Reston Hospital Center
- Inova Alexandria Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 0 of 100
- Quality
- 0
- Improvement activities
- 0
- Cost
- 0
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.36 of 100
- Quality
- 73.03
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 71.49
Merit-based Incentive Payment System (MIPS)
- Final score
- 43.1 of 100
- Quality
- 7.9
- Improvement activities
- 40
- Cost
- 79.19
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 13 |
| Melanoma (skin cancer) excision | 1-10 |
| Removal of the uterus | 41 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Inova Health Care Services | Current | Accepting new patients | |
| Capital Women'S Care, L.L.C. | Current | Accepting new patients | |
| Inova Health Care Services | Current | 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
- 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.
-
- Ambulatory Surgical Clinic/Center
- Frederick, MD
- NPI 1093766289
-
- Diagnostic Radiology Physician
- Waldorf, MD
- NPI 1851829550
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- General Practice Physician
- Washington, DC
- NPI 1629394424
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Alexandria, VA
- NPI 1255684460
-
- Rehabilitation Hospital Unit
- Falls Church, VA
- NPI 1588795462
-
- General Acute Care Hospital
- Fairfax, VA
- NPI 1760513980
-
- General Acute Care Hospital
- Falls Church, VA
- NPI 1831220714
-
- General Acute Care Hospital
- Reston, VA
- NPI 1053363853
-
- General Acute Care Hospital
- Winchester, VA
- NPI 1619928017
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.