1. Home
  2. Directory
  3. Virginia
  4. Leesburg
  5. Internal Medicine
  6. NPI Profile

ROBERT DAVID LAFSKY M.D.
NPI 1336124163
Internal Medicine - Gastroenterology in Leesburg, VA

Active since December 14, 2005PECOS EnrolledAccepts Medicare Assignment
92.61/100
CMS Quality Rating
19450 DEERFIELD AVENUE, SUITE 335, LEESBURG, VA 20176(703) 858-3060(703) 858-3061 Get Directions Write a Review

NPPES record last updated: April 12, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 12, 2026, Apr 19, 2024 (2 updates tracked since 2024).

About Robert David Lafsky M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT DAVID LAFSKY M.D. (NPI 1336124163) is an individual gastroenterology provider in Leesburg, Virginia, licensed in Virginia (0101031988) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1975).

NPPES Registry Identity

NPI1336124163
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameROBERT DAVID LAFSKYCredential: M.D.
Location Address19450 DEERFIELD AVENUE, SUITE 335Leesburg, VA 20176-6822
Mailing Address224 D Cornwall Street Nw, Ste 403Leesburg, VA 20176-2704 · (703) 737-6010 · Fax (703) 443-8643
Phone(703) 858-3060
Fax(703) 858-3061
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 1975
Enumeration DateDecember 14, 2005
Last NPPES UpdateApril 12, 20262 updates tracked since enumeration
NPPES CertifiedApril 12, 2026
✔ NPI 1336124163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in VA · 0101031988
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 0101031988 (VA)
19450 DEERFIELD AVENUE, SUITE 335, Leesburg, VA 20176
Open in Google Maps ↗

Other Identifiers 2

Medicaid1336124163VA
Medicaid30015943370001VA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Robert David Lafsky M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517036759
PECOS Enrollment IDI20110104000632
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
150 services149 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
62 services61 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
59 services55 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
53 services53 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
51 services51 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
44 services42 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inova Loudoun Hospital

Acute Care Hospitals · Leesburg, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490043
Location44045 Riverside ParkwayLeesburg, VA 20176 · Loudoun County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20176 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.61/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.22
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LOUDOUN MEDICAL GROUP, PC
Internal Medicine (Gastroenterology)
19450 DEERFIELD AVENUE, SUITE 335
LEESBURG, VA 20176
Loudoun County (703) 858-3060
NADEEM A KHAN MD
Internal Medicine (Gastroenterology)
19450 DEERFIELD AVENUE, SUITE 335
LEESBURG, VA 20176
Loudoun County (703) 858-3060

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Lafsky's NPI number?

The NPI number for Robert Lafsky is 1336124163. It was assigned to this individual provider in the NPPES registry on December 14, 2005.

Where is Robert Lafsky located?

Robert Lafsky practices at 19450 Deerfield Avenue, Suite 335, Leesburg, VA 20176. The listed phone number is (703) 858-3060.

What is Robert Lafsky's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Robert Lafsky enrolled in Medicare?

Yes. Robert Lafsky is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Robert Lafsky affiliated with any hospitals?

According to CMS data, Robert Lafsky is affiliated with Inova Loudoun Hospital.

When was this NPI record last updated?

The NPPES record for Robert Lafsky was last updated on April 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.