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DR. DAVID LENG MD
NPI 1003074428
Family Medicine in Ashburn, VA

Active since June 02, 2008PECOS EnrolledAccepts Medicare Assignment
43480 YUKON DR, ASHBURN, VA 20147(571) 252-6000 Get Directions Write a Review

NPPES record last updated: June 7, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David Leng Md NPPES

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

DR. DAVID LENG MD (NPI 1003074428) is an individual family medicine provider in Ashburn, Virginia, licensed in Virginia (0101252174) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2008).

NPPES Registry Identity

NPI1003074428
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. DAVID LENGCredential: MD
Location Address43480 YUKON DRAshburn, VA 20147-6988
Mailing Address43480 Yukon DrAshburn, VA 20147-6988 · (571) 252-6000
Phone(571) 252-6000
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2008
Enumeration DateJune 2, 2008
Last NPPES UpdateJune 7, 2021
NPPES CertifiedJune 7, 2021
✔ NPI 1003074428 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in VA · 0101252174
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
43480 YUKON DR, Ashburn, VA 20147
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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

Dr. David Leng Md 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 ID6204126634
PECOS Enrollment IDI20161108000665, I20201016002229
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20147 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 17

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

MRS. MINH N NGO
Pharmacist
43480 YUKON DR, SUITE 106
ASHBURN, VA 20147
Loudoun County (571) 252-6005
DR. HOANG AN N NGUYEN MD
Internal Medicine
43480 YUKON DR, SUITE 100
ASHBURN, VA 20147
Loudoun County (571) 252-6000
DR. NAETT IBIRONKE ASGILL MD
Obstetrics & Gynecology
43480 YUKON DR
ASHBURN, VA 20147
Loudoun County (571) 252-6030
DR. RICHARD KUANG-HUA KAO O.D.
Optometrist
43480 YUKON DR, SUITE 214
ASHBURN, VA 20147
Loudoun County (703) 724-0330
MRS. NAGA JYOTHI VEJALLA
Pharmacist
43480 YUKON DR
ASHBURN, VA 20147
Loudoun County (571) 252-6005
MS. KELLY ALICE ANDREWS LPC
Counselor (Mental Health)
43480 YUKON DR
ASHBURN, VA 20147
Loudoun County (571) 252-6000
DR. AMARDEEP SINGH ATHWAL MD
Family Medicine
43480 YUKON DR
ASHBURN, VA 20147
Loudoun County (571) 252-6000
EDWIN J LEE MD PC
Otolaryngology
43480 YUKON DR, SUITE 214
ASHBURN, VA 20147
Loudoun County (703) 787-3322

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 David Leng's NPI number?

The NPI number for David Leng is 1003074428. It was assigned to this individual provider in the NPPES registry on June 2, 2008.

Where is David Leng located?

David Leng practices at 43480 Yukon Dr, Ashburn, VA 20147. The listed phone number is (571) 252-6000.

What is David Leng's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is David Leng enrolled in Medicare?

Yes. David Leng 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.

When was this NPI record last updated?

The NPPES record for David Leng was last updated on June 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.