Doctor profile · Federal record

Dr. Amy Tan, MD

Gastroenterology Physician (CMS: Gastroenterology) · Garden City, NY

  • NPI 1932542149
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
623 Stewart Ave Ste 106
Garden City, NY 115304771
(516) 650-3355
fax (866) 706-0812

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
May 6, 2025
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #285569

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932542149. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
415
Distinct HCPCS
10
Medicare allowed
$66,185
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 151 109 $145
45380 Biopsy of large bowel using a flexible endoscope 41 41 $57
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 36 32 $73
99204 New patient office or other outpatient visit, 45-59 minutes 35 35 $195
99215 Established patient office or other outpatient visit, 40-54 minutes 28 23 $207
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 27 27 $281
99213 Established patient office or other outpatient visit, 20-29 minutes 22 18 $103
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery 21 21 $161
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 18 18 $342
43251 Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare 14 13 $172

In context: peer comparison

Among 11 peers in Garden City Gastroenterology Physician, average services per provider: 87. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,608
Transactions
69
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Qol Medical, LLC 13 $350.10
Abbvie INC. 17 $315.72
Takeda Pharmaceuticals U.S.A., INC. 8 $176.90
Janssen Biotech, INC. 6 $131.40
Pfizer INC. 5 $117.97
Novo Nordisk INC 4 $93.83
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 4 $87.13
Ardelyx, INC. 3 $74.67
Lilly USA, LLC 2 $57.69
Intercept Pharmaceuticals, INC. 2 $43.11
Phathom Pharmaceuticals, INC. 1 $27.72
Regeneron Healthcare Solutions, INC. 1 $27.22
Ironwood Pharmaceuticals, INC 1 $24.88
Genzyme Corporation 1 $24.46
Evoke Pharma, INC. 1 $20.51

By nature of payment

Food and Beverage
$1,608

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
262
Patients
119
Total drug cost
$40,094
Drug Type Claims Patients Total cost
Omeprazole Generic 117 57 $1,530
Famotidine Generic 53 26 $905
Pantoprazole Sodium Generic 45 23 $517
Linzess (Linaclotide) Brand 33 0 $35,662
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 14 13 $1,479

Frequently asked questions

Auto-generated from federal data
What is Dr. Amy Tan's medical specialty?
Dr. Amy Tan practices Gastroenterology Physician in Garden City, NY.
Where does Dr. Amy Tan practice?
Dr. Amy Tan practices at 623 Stewart Ave Ste 106, Garden City, NY 115304771. Office phone: 5166503355.
What is Dr. Amy Tan's NPI?
Dr. Amy Tan's National Provider Identifier (NPI) is 1932542149, issued by NPPES.
Does Dr. Amy Tan accept Medicare assignment?
Yes. Dr. Amy Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amy Tan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.