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MRS. AMY TAN MD
NPI 1932542149
Internal Medicine - Gastroenterology in Garden City, NY

Active since April 08, 2013PECOS EnrolledAccepts Medicare Assignment
623 STEWART AVE STE 106, GARDEN CITY, NY 11530(516) 650-3355(866) 706-0812 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 6, 2025, Nov 12, 2019, Oct 15, 2019 and 1 more (4 updates tracked since 2016).

About Mrs. Amy Tan Md NPPES

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

MRS. AMY TAN MD (NPI 1932542149) is an individual gastroenterology provider in Garden City, New York, licensed in New York (285569) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2013).

NPPES Registry Identity

NPI1932542149
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameMRS. AMY TANCredential: MD
Location Address623 STEWART AVE STE 106Garden City, NY 11530-4771
Mailing Address623 Stewart Ave Ste 106Garden City, NY 11530-4771 · (516) 650-3355 · Fax (866) 706-0812
Phone(516) 650-3355
Fax(866) 706-0812
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2013
Enumeration DateApril 8, 2013
Last NPPES UpdateMay 6, 20254 updates tracked since enumeration
NPPES CertifiedMay 6, 2025
✔ NPI 1932542149 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 · 285569
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.
623 STEWART AVE STE 106, Garden City, NY 11530
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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

Mrs. Amy Tan 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 ID7416295969
PECOS Enrollment IDI20190426001050
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 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.
90 services77 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.
54 services54 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.
42 services38 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
42 services42 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.
23 services23 patients
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.
19 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11530 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 4

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

AYELET MOTTAHEDEH P.A.
Physician Assistant
623 STEWART AVE STE 106
GARDEN CITY, NY 11530
Nassau County (516) 650-3355
DR. CHRIS DEMETRIOU M.D.
Internal Medicine (Gastroenterology)
623 STEWART AVE STE 106
GARDEN CITY, NY 11530
Nassau County (516) 650-3355
CHRIS DEMETRIOU MD PC
Internal Medicine (Gastroenterology)
623 STEWART AVE STE 106
GARDEN CITY, NY 11530
Nassau County (516) 650-3355
JENNIFER MILLER DO
Internal Medicine (Gastroenterology)
623 STEWART AVE STE 106
GARDEN CITY, NY 11530
Nassau County (516) 650-3355

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 Amy Tan's NPI number?

The NPI number for Amy Tan is 1932542149. It was assigned to this individual provider in the NPPES registry on April 8, 2013.

Where is Amy Tan located?

Amy Tan practices at 623 Stewart Ave Ste 106, Garden City, NY 11530. The listed phone number is (516) 650-3355.

What is Amy Tan's specialty?

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

Is Amy Tan enrolled in Medicare?

Yes. Amy Tan 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 Amy Tan was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.