Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. LOUIS ANTHONY MAGGIO M.D
NPI 1518929637
Internal Medicine in Braintree, MA

Q: What is Louis Maggio's NPI number?

The NPI number for Louis Maggio is 1518929637. It was assigned to this individual provider in the NPPES registry on April 4, 2006.

Q: What is Louis Maggio's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Louis Maggio was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.

Active since April 04, 2006PECOS EnrolledAccepts Medicare Assignment

340 WOOD RD, BRAINTREE, MA 02184(781) 849-1111(781) 794-2288 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Louis Anthony Maggio M.d NPPES

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

DR. LOUIS ANTHONY MAGGIO M.D (NPI 1518929637) is an individual internal medicine provider in Braintree, Massachusetts, licensed in Massachusetts (81562) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of Tufts University School Of Medicine (1992).

NPPES Registry Identity

NPI1518929637

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. LOUIS ANTHONY MAGGIOCredential: M.D

Location Address340 WOOD RDBraintree, MA 02184-2401

Mailing Address340 Wood RdBraintree, MA 02184-2401 · (781) 849-1111 · Fax (781) 794-2288

Phone(781) 849-1111

Fax(781) 794-2288

Sole ProprietorNo

Medical School CMSTufts University School Of MedicineGraduated 1992

Enumeration DateApril 4, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1518929637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MA · 81562

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

340 WOOD RD, Braintree, MA 02184

Open in Google Maps ↗

Other Identifiers 6

Other69720MA · Harvard Pilgrim Number

Other0401785MA · United Healthcare #

Medicaid3144062MA

OtherJ16303MA · Blue Shield Number

Other081562MA · Tufts Number

OtherB10338501MA · Cigna Number

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

Dr. Louis Anthony Maggio 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 ID9032176656

PECOS Enrollment IDI20060403000466

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 13

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 moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

418 services191 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

240 services112 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

124 services121 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

115 services115 patients

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.

56 services48 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

37 services34 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

29 services29 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

27 services27 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

22 services22 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

22 services22 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

21 services18 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

21 services18 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

20 services18 patients

Hospital Affiliations CMS Care Compare 4

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

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220086

Location330 Brookline AvenueBoston, MA 02215 · Suffolk County

Emergency services Birthing friendly

South Shore Hospital

Acute Care Hospitals · South Weymouth, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220100

Location55 Fogg RoadSouth Weymouth, MA 02190 · Norfolk County

Emergency services Birthing friendly

Beth Israel Deaconess Hospital - Milton

Acute Care Hospitals · Milton, MA

4/5 CMS rating

OwnershipGovernment - Federal

CMS Certification Number220108

Location199 Reedsdale RoadMilton, MA 02186 · Norfolk County

Emergency services

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220110

Location75 Francis StreetBoston, MA 02115 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02184 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

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

18 suppliers37 claims71 services$5.35 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 20

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

BLUE HILLS MEDICAL ASSOCIATES

Internal Medicine

340 WOOD RD, SUITE 203
BRAINTREE, MA 02184

Norfolk County (781) 849-1111

DR. SCOTT R. PAUL M.D.

Pediatrics

340 WOOD RD, SUITE 301
BRAINTREE, MA 02184

Norfolk County (781) 356-6200

JONATHAN H BRENNER M.D., M.P.H

Pediatrics

340 WOOD RD, SUITE 301
BRAINTREE, MA 02184

Norfolk County (781) 356-6200

JACK AND JILL PEDIATRIC DENTISTRY, LLC

Dentist (Pediatric Dentistry)

340 WOOD RD, SUITE 288
BRAINTREE, MA 02184

Norfolk County (617) 913-8307

BOSTON VASCULAR CENTER, L.L.C.

Clinic/Center (Radiology)

340 WOOD RD, SUITE 204
BRAINTREE, MA 02184

Norfolk County (732) 996-8026

DWIGHT MICHAEL HARTMAN

Physical Therapist

340 WOOD RD, SUITE 102
BRAINTREE, MA 02184

Norfolk County (781) 535-6053

DR. JAMIE ROBERT DELUGAN OD

Optometrist

340 WOOD RD, SUITE 2020
BRAINTREE, MA 02184

Norfolk County (781) 794-2200

RAYMOND F COLELLA MD

Psychiatry & Neurology (Psychiatry)

340 WOOD RD, SUITE 306
BRAINTREE, MA 02184

Norfolk County (781) 794-2300

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 Louis Maggio's NPI number?

The NPI number for Louis Maggio is 1518929637. It was assigned to this individual provider in the NPPES registry on April 4, 2006.

Where is Louis Maggio located?

Louis Maggio practices at 340 Wood Rd, Braintree, MA 02184. The listed phone number is (781) 849-1111.

What is Louis Maggio's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Louis Maggio enrolled in Medicare?

Yes. Louis Maggio 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 Louis Maggio accept?

Health plans from Anthem Blue Cross and Blue Shield list Louis Maggio 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 Louis Maggio affiliated with any hospitals?

According to CMS data, Louis Maggio is affiliated with Beth Israel Deaconess Medical Center, South Shore Hospital, Beth Israel Deaconess Hospital - Milton and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Louis Maggio was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.