Amy L. Tien, M.D.
Gastroenterology Physician · Burlington, MA
Amy L. Tien, M.D. is a gastroenterology physician with a practice address in Burlington, Massachusetts, and NPI 1922033265, issued on Jul 12, 2006. Check the license (Massachusetts 229263, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Amy L. Tien
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 229263 MA
Self-reported in NPPES; status is on the state search - Practice location
- Lahey Clinic Inc, Burlington, MA 01805
- Phone
- (781) 744-5100
- Enumerated
- Jul 12, 2006
- Record last updated
- Nov 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 110086546A MA
- Medicare enrollment
- Enrolled (PECOS I20101025000317); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at Lahey Clinic Inc
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Anderson, CCC-AAudiologist1285913533
- Jeffrey Arle, M.D., PH.DNeurological Surgery Physician1528169851
- Kristin Benting, N.PNurse Practitioner1194818047
- Ryan Bradley, CRNACertified Registered Nurse Anesthetist1053443317
- Susan Busch, NPAdult Health Nurse Practitioner1841263969
- Robert Carpenter, MD., MS.Otolaryngology Physician1093710840
Verify Amy L. Tien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 229263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average gastroenterology physician in 2024
629 Medicare Part D claims for 147 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Ursodiol107 claims
- Tacrolimus102 claims
- Entecavir47 claims
- Spironolactone46 claims
- Mycophenolate Mofetil39 claims
- Xifaxan36 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Lahey Clinic IncBurlington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy L. Tien among 686 gastroenterology physician records in Massachusetts
Amy L. Tien, M.D. is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 49% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2003 · median 2004 among the 491 with a school on file
- Record last updated2010 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 gastroenterology physician records list a practice address in Burlington
They are 31 of the 2,620 NPPES records with a practice address in Burlington, and 686 gastroenterology physician records in Massachusetts.
All 686 in Massachusetts → Every provider in Burlington → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- David Burns, M.D.Burlington, MA 018051881791820
- Khadija Chaudrey, MDBurlington, MA 018051629171913
- Stephen Fabry, M.D.Burlington, MA 018051891893178
- S. Peter Gibb, M.D.Burlington, MA 018051912197054
- Michael Glick, MDBurlington, MA 018051477651958
- Eric Goldberg, M.D.Burlington, MA 018051245323112
- Frederick Heiss, MDBurlington, MA 018051023101896
- Pavlos Kaimakliotis, MDBurlington, MA 018051437293826
Common questions
What is Amy L. Tien, M.D.'s NPI number?
Amy L. Tien, M.D.'s National Provider Identifier (NPI) is 1922033265, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amy L. Tien, M.D. located?
The NPPES record lists a practice address at Lahey Clinic Inc, Burlington, MA, 01805. Phone: (781) 744-5100. Providers update this record themselves, so call before visiting.
How can I verify Amy L. Tien, M.D.'s license?
NPPES lists Massachusetts license number 229263, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amy L. Tien, M.D. prescribe under Medicare Part D?
In 2024, Amy L. Tien, M.D. had 629 Medicare Part D claims for 147 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.