Active NPI
Robert David Lafsky, M.D.
- Gastroenterology Physician
- Leesburg, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 0101031988
- Practice address
- 19450 Deerfield Avenue, Suite 335
Leesburg, VA 20176-6822 - Phone
- (703) 858-3060
- Fax
- (703) 858-3061
- NPI assigned
- Dec 14, 2005
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 0101031988 | VA | Primary |
| Internal Medicine Physician | 207R00000X | 0101031988 | VA |
Addresses
Primary practice location
19450 Deerfield Avenue, Suite 335
Leesburg, VA 20176-6822
Mailing address
224 D Cornwall Street NW
Ste 403
Leesburg, VA 20176-2704
Phone (703) 737-6010
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1336124163 | Medicaid | VA | |
| 30015943370001 | Medicaid | VA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Perelman School of Med at the University of Pennsylvania, 1975
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
20955 Professional PLZ
Suite 200
Ashburn, VA 20147-3405
Phone (703) 729-7652
44035 Riverside Pkwy
Suite 440
Leesburg, VA 20176-8260
Phone (703) 858-9966
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 92.65 of 100
- Quality
- 85.31
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 174 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 63 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0101031988 | VA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Loudoun Medical Group, PC | Internal Medicine | Current | Accepting new patients |
| Loudoun Medical Group, PC | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
20955 Professional Plz
Ste 200
Ashburn, VA 20147
Phone (703) 729-7652
44055 Riverside Pkwy
Ste 226
Leesburg, VA 20176
Phone (202) 321-8162
224D Cornwall St NW
Ste 403
Leesburg, VA 20176
Phone (703) 737-6001
19450 Deerfield Ave
Ste 265
Leesburg, VA 20176
Phone (703) 726-8687
44055 Riverside Pkwy
#20811302
Leesburg, VA 20176
Phone (703) 729-7652
Interoperability endpoints
- robert.lafsky@lmg1.eclinicaldirectplus.com
Organizations & group practices 3
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.
-
- Internal Medicine Physician
- Leesburg, VA
- NPI 1679591440
-
- Vascular Surgery Physician
- Reston, VA
- NPI 1588376321
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Psychiatric Hospital Unit
- Leesburg, VA
- NPI 1285786228
-
- General Acute Care Hospital
- Leesburg, VA
- NPI 1376564302
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134518400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775952000000",
"number": "1336124163",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "224 D CORNWALL STREET NW",
"address_2": "STE 403",
"city": "LEESBURG",
"state": "VA",
"postal_code": "201762704",
"telephone_number": "703-737-6010",
"fax_number": "703-443-8643"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "19450 DEERFIELD AVENUE, SUITE 335",
"city": "LEESBURG",
"state": "VA",
"postal_code": "201766822",
"telephone_number": "703-858-3060",
"fax_number": "703-858-3061"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LAFSKY",
"first_name": "ROBERT",
"middle_name": "DAVID",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-14",
"last_updated": "2026-04-12",
"certification_date": "2026-04-12",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "VA",
"license": "0101031988",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "VA",
"license": "0101031988",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1336124163",
"state": "VA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "30015943370001",
"state": "VA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Leesburg, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 12, 2026; 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.