MR. ANDREW S. TREIBWASSER MD
NPI 1649237538
Anesthesiology in Warwick, RI

Active since April 26, 2006PECOS Enrolled
55 LAMBERT LIND HIGHWAY, WARWICK, RI 02886(401) 737-4711(401) 732-0419 Get Directions Write a Review

NPPES record last updated: August 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Andrew S. Treibwasser Md NPPES

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

MR. ANDREW S. TREIBWASSER MD (NPI 1649237538) is an individual anesthesiology provider in Warwick, Rhode Island, licensed in Rhode Island (MD07503) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (1982).

NPPES Registry Identity

NPI1649237538
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMR. ANDREW S. TREIBWASSERCredential: MD
Location Address55 LAMBERT LIND HIGHWAYWarwick, RI 02886
Mailing Address75 Newman Ave Suite 100Rumford, RI 02916 · (401) 453-0666 · Fax (401) 415-0081
Fax(401) 732-0419
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 1982
Enumeration DateApril 26, 2006
Last NPPES UpdateAugust 20, 2025
✔ NPI 1649237538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in RI · MD07503✔ Licensed in RI · 7503
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
55 LAMBERT LIND HIGHWAY, Warwick, RI 02886

Other Identifiers 1

Medicaid7001946RI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Andrew S. Treibwasser Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4587839469
PECOS Enrollment IDI20111205000029
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

2

Medicare enrollment records show Andrew Treibwasser reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
55 LAMBERT LIND HWY STE 100
Warwick, RI 02886
  • Reassigned Medicare billing, Rhode Island enrollment
  • 25 clinicians in this Medicare group
Anesthesiology
593 EDDY ST
Providence, RI 02903
  • Reassigned Medicare billing, Rhode Island enrollment
  • 112 clinicians in this Medicare group

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

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.

Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
11 services11 patients

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 Andrew Treibwasser's NPI number?

The NPI number for Andrew Treibwasser is 1649237538. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Andrew Treibwasser located?

Andrew Treibwasser practices at 55 Lambert Lind Highway, Warwick, RI 02886. The listed phone number is (401) 737-4711.

What is Andrew Treibwasser's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Andrew Treibwasser enrolled in Medicare?

Yes. Andrew Treibwasser is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Andrew Treibwasser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Treibwasser reassigns Medicare benefits to 2 organizations: Coastline Anesthesia, LLC (Warwick, RI) and Lifespan Physician Group, Inc. (Providence, RI). 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 Andrew Treibwasser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Andrew Treibwasser was last updated on August 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.