LEONARDO MENDEZ M.D.
NPI 1164441408
Internal Medicine - Gastroenterology in Arlington, VA

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
17.11/100
CMS Quality Rating
1635 N GEORGE MASON DR, SUITE 470, ARLINGTON, VA 22205(703) 522-9090(703) 522-9096 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Leonardo Mendez M.d. NPPES

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

LEONARDO MENDEZ M.D. (NPI 1164441408) is an individual gastroenterology provider in Arlington, Virginia, licensed in Virginia (0101052239) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of Columbia University College Of Physicians And Surgeons (1985).

NPPES Registry Identity

NPI1164441408
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameLEONARDO MENDEZCredential: M.D.
Location Address1635 N GEORGE MASON DR, SUITE 470Arlington, VA 22205-3601
Mailing Address1635 N George Mason Dr, Suite 470Arlington, VA 22205-3601 · (703) 522-9090 · Fax (703) 522-9096
Fax(703) 522-9096
Sole ProprietorYes
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1985
Enumeration DateJuly 18, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1164441408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in VA · 0101052239
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.

1635 N GEORGE MASON DR, Arlington, VA 22205

Other Identifiers 3

Medicare ID-Type UnspecifiedME135711
Medicaid6060609VA
Medicare UPINF39930

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

Leonardo Mendez 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 ID9931387172
PECOS Enrollment IDI20110617000133
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 8

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
280 services211 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.
212 services167 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.
105 services104 patients
Destruction of polyp or growth of large bowel using a flexible endoscope 45388
This procedure involves the removal of a polyp or growth in the large bowel. A flexible endoscope, a thin tube with a camera, is inserted through the rectum to visualize and remove the growth. This helps maintain bowel health and prevent complications.
70 services70 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
32 services32 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
28 services28 patients

Hospital Affiliations CMS Care Compare

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

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22205 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

17.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost57.04

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Infectious Disease)
1635 N GEORGE MASON DR, SUITE 180
ARLINGTON, VA 22205
Family Medicine
1635 N GEORGE MASON DR, SUITE 455
ARLINGTON, VA 22205
Otolaryngology
1635 N GEORGE MASON DR, STE. 250
ARLINGTON, VA 22205
Specialist
1635 N GEORGE MASON DR, SUITE 140
ARLINGTON, VA 22205
Specialist
1635 N GEORGE MASON DR, SUITE 430
ARLINGTON, VA 22205
Physical Therapist
1635 N GEORGE MASON DR, SUITE 110
ARLINGTON, VA 22205
Internal Medicine (Infectious Disease)
1635 N GEORGE MASON DR, SUITE 180
ARLINGTON, VA 22205
Obstetrics & Gynecology
1635 N GEORGE MASON DR, SUITE # 300
ARLINGTON, VA 22205

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 Leonardo Mendez's NPI number?

The NPI number for Leonardo Mendez is 1164441408. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Leonardo Mendez located?

Leonardo Mendez practices at 1635 N George Mason Dr Suite 470, Arlington, VA 22205. The listed phone number is (703) 522-9090.

What is Leonardo Mendez's specialty?

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

Is Leonardo Mendez enrolled in Medicare?

Yes. Leonardo Mendez 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 Leonardo Mendez affiliated with any hospitals?

According to CMS data, Leonardo Mendez is affiliated with Virginia Hospital Center.

When was this NPI record last updated?

The NPPES record for Leonardo Mendez was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.