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DR. LES H CHUANG M.D.
NPI 1356355937
Internal Medicine in New York, NY

Active since July 28, 2006PECOS EnrolledAccepts Medicare Assignment
227 MADISON ST, NEW YORK, NY 10002(212) 238-7614(212) 238-7009 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Les H Chuang M.d. NPPES

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

DR. LES H CHUANG M.D. (NPI 1356355937) is an individual internal medicine provider in New York, New York, licensed in New York (233073) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of New York University Medical College - Nlg (2003).

NPPES Registry Identity

NPI1356355937
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. LES H CHUANGCredential: M.D.
Location Address227 MADISON STNew York, NY 10002-7537
Mailing Address200 E 33rd St, Apt#32bNew York, NY 10016-4874 · (914) 649-1980 · Fax (212) 238-7009
Phone(212) 238-7614
Fax(212) 238-7009
Sole ProprietorYes
Medical School CMSNew York University Medical College - NlgGraduated 2003
Enumeration DateJuly 28, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1356355937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 233073
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.
227 MADISON ST, New York, NY 10002
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Other Identifiers 1

Other233073NY · Nys License Number

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. Les H Chuang 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 ID9234134313
PECOS Enrollment IDI20060923000014
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 7

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
62 services31 patients
Blood test, basic group of blood chemicals (calcium, total) 80048
A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.
58 services27 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
48 services27 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
44 services21 patients
Liver function blood test panel 80076
A liver function blood test panel helps check the health of your liver. It measures various proteins, liver enzymes, and bilirubin in your blood. If these levels are too high or too low, it could signal a liver problem. It's a simple, non-invasive test that involves drawing blood.
33 services22 patients
Urine microalbumin (protein) level 82043
The urine microalbumin level test measures the amount of a protein called albumin in your urine. This test helps to detect early signs of kidney damage. High levels of albumin may suggest your kidneys aren't functioning properly. It's a simple, non-invasive test that involves providing a urine sample.
33 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10002 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
1 supplier12 claims900 services$0.02 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
1 supplier12 claims12 services$12.94 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MEREDITH A WRIGHT M.S., CCC-SLP
Speech-Language Pathologist
227 MADISON ST
NEW YORK, NY 10002
New York County (212) 238-5025
DR. PATRICIA PATRICIA NEIL DDS
Dentist
227 MADISON ST, MEDICAL STAFF
NEW YORK, NY 10002
New York County (212) 238-7614
DR. EILEEN MARIE MILES M.D.
Pediatrics
227 MADISON ST
NEW YORK, NY 10002
New York County (212) 238-7614
MS. CONNIE WAH TAM OT
Occupational Therapist
227 MADISON ST, MEDICAL STAFF OFFICE, ROOM 1249
NEW YORK, NY 10002
New York County (212) 238-7614
BENNY RIGOBERTO GUILLERMO NP
Nurse Practitioner
227 MADISON ST
NEW YORK, NY 10002
New York County (212) 238-7680
DR. MIN XU MD
Internal Medicine
227 MADISON ST
NEW YORK, NY 10002
New York County (212) 238-7409
MS. YUEN FAN WONG LCSW
Social Worker (Clinical)
227 MADISON ST
NEW YORK, NY 10002
New York County (212) 238-7897
DR. JAMES AUSTIN SCHMIDTBERGER MD
Internal Medicine
227 MADISON ST
NEW YORK, NY 10002
New York County (212) 238-8176

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 Les Chuang's NPI number?

The NPI number for Les Chuang is 1356355937. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Les Chuang located?

Les Chuang practices at 227 Madison St, New York, NY 10002. The listed phone number is (212) 238-7614.

What is Les Chuang's specialty?

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

Is Les Chuang enrolled in Medicare?

Yes. Les Chuang 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 Les Chuang was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.