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GIULIA SARA LOUISSAINT MD
NPI 1164983847
Surgery in Newburyport, MA

Active since March 26, 2019PECOS EnrolledAccepts Medicare Assignment
21 HIGHLAND AVE STE 3, NEWBURYPORT, MA 01950(978) 572-1149 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Giulia Sara Louissaint Md NPPES

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

GIULIA SARA LOUISSAINT MD (NPI 1164983847) is an individual surgery provider in Newburyport, Massachusetts, licensed in Massachusetts (1019630) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Anna Jaques Hospital, and is a graduate of Tufts University School Of Medicine (2019).

NPPES Registry Identity

NPI1164983847
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameGIULIA SARA LOUISSAINTCredential: MD
Location Address21 HIGHLAND AVE STE 3Newburyport, MA 01950-3873
Mailing Address21 Highland Ave Ste 3Newburyport, MA 01950-3873 · (978) 572-1149
Phone(978) 572-1149
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2019
Enumeration DateMarch 26, 2019
Last NPPES UpdateDecember 2, 2025
NPPES CertifiedDecember 2, 2025
✔ NPI 1164983847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MA · 1019630
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
21 HIGHLAND AVE STE 3, Newburyport, MA 01950
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Other Names 1

Former Name (1)Giulia Sara Rizzo Md

Accepted Insurance

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

Giulia Sara Louissaint Md 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 ID9931435104
PECOS Enrollment IDI20240709003615
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.

Hospital Affiliations CMS Care Compare

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

Anna Jaques Hospital

Acute Care Hospitals · Newburyport, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220029
Location25 Highland AvenueNewburyport, MA 01950 · Essex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01950 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

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

KYLA JUNE THURLOW PA-C
Physician Assistant
21 HIGHLAND AVE STE 3
NEWBURYPORT, MA 01950
Essex County (978) 572-1149
BRYNN CARLEY PA-C
Physician Assistant
21 HIGHLAND AVE STE 3
NEWBURYPORT, MA 01950
Essex County (978) 572-1149
BRETT JOSEPH MATTHEWS D.O.
Surgery
21 HIGHLAND AVE STE 3
NEWBURYPORT, MA 01950
Essex County (978) 572-1149
DR. JEFFREY P. THURLOW MD
Surgery
21 HIGHLAND AVE STE 3
NEWBURYPORT, MA 01950
Essex County (978) 572-1149

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 Giulia Louissaint's NPI number?

The NPI number for Giulia Louissaint is 1164983847. It was assigned to this individual provider in the NPPES registry on March 26, 2019. The provider is also known as Giulia Sara Rizzo MD.

Where is Giulia Louissaint located?

Giulia Louissaint practices at 21 Highland Ave Ste 3, Newburyport, MA 01950. The listed phone number is (978) 572-1149.

What is Giulia Louissaint's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Giulia Louissaint enrolled in Medicare?

Yes. Giulia Louissaint 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 Giulia Louissaint accept?

Health plans from Anthem Blue Cross and Blue Sheld and Anthem Blue Cross and Blue Shield list Giulia Louissaint 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 Giulia Louissaint affiliated with any hospitals?

According to CMS data, Giulia Louissaint is affiliated with Anna Jaques Hospital.

When was this NPI record last updated?

The NPPES record for Giulia Louissaint was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.