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DR. ANDREW MITCH LENG MD
NPI 1235028812
Internal Medicine in Las Vegas, NV

Active since June 30, 2025PECOS Enrolled
620 SHADOW LN, LAS VEGAS, NV 89106(702) 388-4000 Get Directions Write a Review

NPPES record last updated: June 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Andrew Mitch Leng Md NPPES

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

DR. ANDREW MITCH LENG MD (NPI 1235028812) is an individual internal medicine provider in Las Vegas, Nevada, licensed in Nevada (LL4568) and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235028812
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANDREW MITCH LENGCredential: MD
Location Address620 SHADOW LNLas Vegas, NV 89106-4194
Mailing Address2664 N Buffalo Dr Unit 2104Las Vegas, NV 89128-4814 · (209) 666-0336
Phone(702) 388-4000
Sole ProprietorYes
Enumeration DateJune 30, 2025
NPPES CertifiedJune 18, 2025
✔ NPI 1235028812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NV · LL4568
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
620 SHADOW LN, Las Vegas, NV 89106
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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 (PECOS)

Dr. Andrew Mitch Leng Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 89106 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
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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 20

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

JANN STACEY PICKENS NP
Nurse Practitioner
620 SHADOW LN
LAS VEGAS, NV 89106
Clark County (702) 388-4506
DR. VICTOR HOANG D.O.
Orthopaedic Surgery
620 SHADOW LN
LAS VEGAS, NV 89106
Clark County (702) 388-8436
DR. KAY E MCMILLAN DO
Emergency Medicine
620 SHADOW LN
LAS VEGAS, NV 89106
Clark County (702) 388-4500
DR. FELIX ALEXIE DO
Internal Medicine
620 SHADOW LN
LAS VEGAS, NV 89106
Clark County (702) 388-4000
ALEX HIRSCHFELD GOLDBACH MD
Internal Medicine
620 SHADOW LN
LAS VEGAS, NV 89106
Clark County (702) 477-6572
NASIBO KADIR MD PLLC
Internal Medicine
620 SHADOW LN
LAS VEGAS, NV 89106
Clark County (702) 388-4000
DR. JOHN YOUNG KO DO
Internal Medicine (Gastroenterology)
620 SHADOW LN
LAS VEGAS, NV 89106
Clark County (702) 388-8436
DR. NICHOLAS CIURCZAK DO
Student in an Organized Health Care Education/Training Program
620 SHADOW LN
LAS VEGAS, NV 89106
Clark County (702) 388-4000

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 Andrew Leng's NPI number?

The NPI number for Andrew Leng is 1235028812. It was assigned to this individual provider in the NPPES registry on June 30, 2025.

Where is Andrew Leng located?

Andrew Leng practices at 620 Shadow Ln, Las Vegas, NV 89106. The listed phone number is (702) 388-4000.

What is Andrew Leng's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Andrew Leng enrolled in Medicare?

Yes. Andrew Leng is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Andrew Leng was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.