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MARK CHU DO
NPI 1588755565
Internal Medicine - Gastroenterology in New York, NY

Active since September 27, 2006PECOS Enrolled
13-17 ELIZABETH STREET, STE 608, NEW YORK, NY 10013(212) 219-8031(212) 219-3903 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark Chu Do NPPES

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

MARK CHU DO (NPI 1588755565) is an individual gastroenterology provider in New York, New York, licensed in New York (196705) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1588755565
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMARK CHUCredential: DO
Location Address13-17 ELIZABETH STREET, STE 608New York, NY 10013
Mailing Address13-17 Elizabeth Street, Ste 608New York, NY 10013 · (212) 219-8031 · Fax (212) 219-3903
Phone(212) 219-8031
Fax(212) 219-3903
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateSeptember 27, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1588755565 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 NY · 196705
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.
13-17 ELIZABETH STREET, New York, NY 10013
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Other Identifiers 3

Medicare UPING93224
Medicare ID-Type Unspecified18B361
Medicaid01987824NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark Chu Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5395715296
PECOS Enrollment IDI20040728001034
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.

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.
38 services36 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.
36 services36 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.
32 services29 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.
29 services29 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
20 services20 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.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10013 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.

Other Providers at the Same Location NPPES 6

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

ALEXANDER CHAN, M.D., P.C.
Internal Medicine
13-17 ELIZABETH STREET, RM 409
NEW YORK, NY 10013
New York County (212) 334-3999
DR. HELEN S LAU M.D.
Pediatrics
13-17 ELIZABETH STREET, #507
NEW YORK, NY 10013
New York County (212) 219-3174
ENN KONG LIEW DMD
Dentist
13-17 ELIZABETH STREET, STE 305
NY, NY 10013
New York County (212) 925-8171
DR. ALEXANDER C CHAN M.D.
Internal Medicine
13-17 ELIZABETH STREET, RM 409
NEW YORK, NY 10013
New York County (212) 334-3999
DAVID SHU MD PC
Ophthalmology
13-17 ELIZABETH STREET, SUITE 607
NEW YORK, NY 10013
New York County (212) 925-3825
LIANG'S DENTAL PLLD
Dentist (General Practice)
13-17 ELIZABETH STREET, SUITE 408
NEW YORK, NY 10013
New York County (212) 966-2999

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 Mark Chu's NPI number?

The NPI number for Mark Chu is 1588755565. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Where is Mark Chu located?

Mark Chu practices at 13-17 Elizabeth Street Ste 608, New York, NY 10013. The listed phone number is (212) 219-8031.

What is Mark Chu's specialty?

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

Is Mark Chu enrolled in Medicare?

Yes. Mark Chu is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Chu 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.