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
- Primary practice
-
623 Stewart Ave Ste 106
Garden City, NY 115304771
(516) 650-3355
fax (866) 706-0812
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
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.