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DR. ANDREA LAN TSAI M.D.
NPI 1710114350
Anesthesiology - Critical Care Medicine in Apo, AP

Active since June 22, 2009PECOS Enrolled
603 OCEAN ROAD, APO, AP 96555(808) 580-2224(808) 580-2018 Get Directions Write a Review

NPPES record last updated: September 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 5, 2024, Oct 19, 2021, Nov 4, 2020 (3 updates tracked since 2020).

About Dr. Andrea Lan Tsai M.d. NPPES

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

DR. ANDREA LAN TSAI M.D. (NPI 1710114350) is an individual critical care medicine provider in Apo, AP, licensed in Massachusetts (261081) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1710114350
Entity TypeIndividualFemale
Primary Taxonomy207LC0200X
Provider Legal NameDR. ANDREA LAN TSAICredential: M.D.
Location Address603 OCEAN ROADApo, AP 96555
Mailing Address603 Ocean RoadApo, AP 96555 · (808) 580-2224 · Fax (808) 580-2018
Phone(808) 580-2224
Fax(808) 580-2018
Sole ProprietorNo
Enumeration DateJune 22, 2009
Last NPPES UpdateSeptember 5, 20243 updates tracked since enumeration
NPPES CertifiedAugust 30, 2024
✔ NPI 1710114350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
License✔ Licensed in MA · 261081
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
603 OCEAN ROAD, Apo, AP 96555
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Secondary Practice Locations 2

Location 1800 Washington St # 298Boston, MA 02111-1552 · Phone (617) 636-6044 · Fax (617) 636-8384
Location 241 Mall RdBurlington, MA 01805-1552 · Phone (781) 744-8085

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Andrea Lan Tsai M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

5

Medicare enrollment records show Andrea Tsai reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Beth Israel Deaconess Medical Center, Inc.
237 mi
General Acute Care Hospital
330 BROOKLINE AVE, ST 207
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,477 clinicians in this Medicare group
NPI 1548202641 (617) 667-1961
Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
237 mi
Internal Medicine
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • Also billed through NPI 1093756629 (Massachusetts)
  • 2,579 clinicians in this Medicare group
NPI 1194765438 (617) 754-9600
Pratt Anesthesiology Associates, Inc
239 mi
Anesthesiology
800 WASHINGTON ST, BOX 1013
Boston, MA 02111
  • Reassigned Medicare billing, Massachusetts enrollment
  • 246 clinicians in this Medicare group
NPI 1326085390 (617) 636-5000
Pratt Neurology Associates, Inc
239 mi
Neurology
800 WASHINGTON ST, BOX 1013
Boston, MA 02111
  • Reassigned Medicare billing, Massachusetts enrollment
  • 40 clinicians in this Medicare group
NPI 1841237617 (617) 636-5000
Lahey Clinic, Inc.
243 mi
Internal Medicine
41 MALL RD, LAHEY CLINIC
Burlington, MA 01805
  • Reassigned Medicare billing, Massachusetts enrollment
  • Also billed through NPI 1063447316 (Massachusetts)
  • 1,574 clinicians in this Medicare group
NPI 1538194980 (781) 744-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
36 services15 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
13 services13 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
11 services11 patients

Other Providers at the Same Location NPPES

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

ACUITY-CHS LLC
Military Hospital
603 OCEAN ROAD, UNIT 45081
APO, AP 96555
(321) 868-8500

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 Andrea Tsai's NPI number?

The NPI number for Andrea Tsai is 1710114350. It was assigned to this individual provider in the NPPES registry on June 22, 2009.

Where is Andrea Tsai located?

Andrea Tsai practices at 603 Ocean Road, Apo, AP 96555. The listed phone number is (808) 580-2224.

What is Andrea Tsai's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is Andrea Tsai enrolled in Medicare?

Yes. Andrea Tsai is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Andrea Tsai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Tsai reassigns Medicare benefits to 5 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Pratt Anesthesiology Associates, Inc (Boston, MA), Pratt Neurology Associates, Inc (Boston, MA) and Lahey Clinic, Inc. (Burlington, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrea Tsai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrea Tsai accept?

Health plans from Taro Health list Andrea Tsai 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.

When was this NPI record last updated?

The NPPES record for Andrea Tsai was last updated on September 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.