Doctor profile · Federal record
Dr. Amy Tien, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Transplant Hepatology Physician · Burlington, MA
- NPI 1922033265
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Lahey Clinic INC, 41 Mall Road
Burlington, MA 018050001
(781) 744-5100 - Mailing address
-
41 Mall RD
Burlington, MA 018050001
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 16, 2010
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #229263
- Medicaid
- MA #110086546A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922033265. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
421
Distinct HCPCS
5
Medicare allowed
$62,020
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 217 | 164 | $155 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 128 | 33 | $129 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 33 | 33 | $196 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 26 | $188 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 15 | 15 | $6 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 43. This provider delivers 9.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
691
Patients
163
Total drug cost
$413,634
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tacrolimus | Generic | 150 | 42 | $27,369 |
| Ursodiol | Generic | 101 | 33 | $27,400 |
| Mycophenolate Mofetil | Generic | 64 | 22 | $5,919 |
| Spironolactone | Generic | 56 | 24 | $1,206 |
| Entecavir | Generic | 53 | 16 | $27,468 |
| Prednisone | Generic | 46 | 0 | $260 |
| Lactulose | Generic | 43 | 11 | $3,149 |
| Furosemide | Generic | 34 | 15 | $247 |
| Xifaxan (Rifaximin) | Brand | 28 | 0 | $90,128 |
| Cyclosporine Modified (Cyclosporine, Modified) | Brand | 22 | 0 | $3,314 |
Frequently asked questions
What is Dr. Amy Tien's medical specialty?
Dr. Amy Tien practices Gastroenterology Physician in Burlington, MA.
Where does Dr. Amy Tien practice?
Dr. Amy Tien practices at Lahey Clinic INC, Burlington, MA 018050001. Office phone: 7817445100.
What is Dr. Amy Tien's NPI?
Dr. Amy Tien's National Provider Identifier (NPI) is 1922033265, issued by NPPES.
Does Dr. Amy Tien accept Medicare assignment?
Yes. Dr. Amy Tien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amy Tien commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.