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AMY L TIEN M.D.
NPI 1922033265
Internal Medicine - Gastroenterology in Burlington, MA

Active since July 12, 2006PECOS EnrolledAccepts Medicare Assignment
LAHEY CLINIC INC, 41 MALL ROAD, BURLINGTON, MA 01805(781) 744-5100 Get Directions Write a Review

NPPES record last updated: November 16, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Amy L Tien M.d. NPPES

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

AMY L TIEN M.D. (NPI 1922033265) is an individual gastroenterology provider in Burlington, Massachusetts, licensed in Massachusetts (229263) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Maine General Medical Center, and is a graduate of Boston University School Of Medicine (2003).

NPPES Registry Identity

NPI1922033265
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameAMY L TIENCredential: M.D.
Location AddressLAHEY CLINIC INC, 41 MALL ROADBurlington, MA 01805-0001
Mailing Address41 Mall RdBurlington, MA 01805-0001 · (781) 744-5100
Phone(781) 744-5100
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2003
Enumeration DateJuly 12, 2006
Last NPPES UpdateNovember 16, 2010
✔ NPI 1922033265 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MA · 229263
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 229263 (MA)
Also ListedInternal Medicine · Transplant HepatologyTaxonomy 207RT0003X · License 229263 (MA)
LAHEY CLINIC INC, Burlington, MA 01805
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Other Identifiers 2

Medicare PIN001795401MA
Medicaid110086546AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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

Amy L Tien M.d. 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 ID1456544360
PECOS Enrollment IDI20101025000317
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 4

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 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.
215 services162 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
131 services33 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
27 services26 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
21 services21 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maine General Medical Center

Acute Care Hospitals · Augusta, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number200039
Location35 Medical Center ParkwayAugusta, ME 04330 · Kennebec County
Emergency services Birthing friendly

Northeast Hospital Corporation

Acute Care Hospitals · Beverly, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220033
Location85 Herrick StreetBeverly, MA 01915 · Essex County
Emergency services Birthing friendly

Southcoast Hospitals Group

Acute Care Hospitals · Fall River, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220074
Location363 Highland AvenueFall River, MA 02720 · Bristol County
Emergency services Birthing friendly

Winchester Hospital

Acute Care Hospitals · Winchester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220105
Location41 Highland AvenueWinchester, MA 01890 · Middlesex County
Emergency services Birthing friendly

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220171
Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01805 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
16 suppliers91 claims8,280 services$0.29 avg. paid by Medicare
Cyclosporine, oral, 25 mg J7515
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers19 claims1,800 services$0.57 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
7 suppliers29 claims3,840 services$0.18 avg. paid by Medicare
Sirolimus, oral, 1 mg J7520
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers15 claims810 services$2.78 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
16 suppliers105 claims105 services$17.25 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
14 suppliers61 claims63 services$11.21 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 18

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

RYAN BRADLEY CRNA
Nurse Anesthetist, Certified Registered
LAHEY CLINIC INC, 41 MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-8000
MS. MARY E. NOLEN NP
Nurse Practitioner (Adult Health)
LAHEY CLINIC INC, 41 MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-5115
DR. ROBERT J CARPENTER III MD., MS.
Otolaryngology
LAHEY CLINIC INC, 41 MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-8000
DANIEL GREEL PA
Physician Assistant
LAHEY CLINIC INC, 41 MALL RD
BURLINGTON, MA 01805
Middlesex County (781) 744-8000
DR. MICHAL VYTOPIL MD
Psychiatry & Neurology (Neurology)
LAHEY CLINIC INC, 41 MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-8630
KRISTIN J BENTING N.P
Nurse Practitioner
LAHEY CLINIC INC, 41 MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-5100
MR. JEREMY RYAN LOYD CRNA
Nurse Anesthetist, Certified Registered
LAHEY CLINIC INC, 41 MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-8000
LAUREN ANDERSON CCC-A
Audiologist
LAHEY CLINIC INC, 41 MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-8000

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 Tien's NPI number?

The NPI number for Amy Tien is 1922033265. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Amy Tien located?

Amy Tien practices at Lahey Clinic Inc 41 Mall Road, Burlington, MA 01805. The listed phone number is (781) 744-5100.

What is Amy Tien's specialty?

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

Is Amy Tien enrolled in Medicare?

Yes. Amy Tien 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.

What insurance does Amy Tien accept?

Health plans from Anthem Blue Cross and Blue Shield list Amy Tien as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Amy Tien affiliated with any hospitals?

According to CMS data, Amy Tien is affiliated with Maine General Medical Center, Northeast Hospital Corporation, Southcoast Hospitals Group, Winchester Hospital and Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Amy Tien was last updated on November 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.