Louis Anthony Maggio, M.D
Internal Medicine Physician · Braintree, MA
Louis Anthony Maggio, M.D is an internal medicine physician with a practice address in Braintree, Massachusetts, and NPI 1518929637, issued on Apr 4, 2006. Check the license (Massachusetts 81562, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Louis Anthony Maggio
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 81562 MA
Self-reported in NPPES; status is on the state search - Practice location
- 340 Wood RD, Braintree, MA 02184
- Phone
- (781) 849-1111
- Enumerated
- Apr 4, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (781) 794-2288
- Medicaid ID
- 3144062 MA
- Medicare enrollment
- Enrolled (PECOS I20060403000466); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 340 Wood RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Louis Anthony Maggio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 81562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average internal medicine physician in 2024
5,809 Medicare Part D claims for 386 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 485 claims were for opioids.
Most prescribed
- Atorvastatin Calcium365 claims
- Oxycodone Hcl199 claims
- Ozempic169 claims
- Amlodipine Besylate164 claims
- Lisinopril154 claims
- Omeprazole153 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,131.94
64 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Blue Hills Medical AssociatesBraintree, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis Anthony Maggio among 6,825 internal medicine physician records in Massachusetts
Louis Anthony Maggio, M.D is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1992 · median 2004 among the 4,103 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 internal medicine physician records list a practice address in Braintree
They are 32 of the 991 NPPES records with a practice address in Braintree, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Braintree → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Renee Aversano, MDBraintree, MA 021841962402255
- Richard Black, MDBraintree, MA 021841669473955
- Arthur Bregoli, M.D.Braintree, MA 021841801863196
- Mohamed Elgeziry, MDBraintree, MA 021841477512929
- George Holmes, M.D.Braintree, MA 021841518935642
- Hikaru Isihara, M.D., PH.D.Braintree, MA 021841598750598
- Sara Kelly, M.D.Braintree, MA 021841164491957
- James McGarry, M.D.Braintree, MA 021841023074838
Common questions
What is Louis Anthony Maggio, M.D's NPI number?
Louis Anthony Maggio, M.D's National Provider Identifier (NPI) is 1518929637, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis Anthony Maggio, M.D located?
The NPPES record lists a practice address at 340 Wood RD, Braintree, MA, 02184. Phone: (781) 849-1111. Providers update this record themselves, so call before visiting.
How can I verify Louis Anthony Maggio, M.D's license?
NPPES lists Massachusetts license number 81562, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Louis Anthony Maggio, M.D prescribe under Medicare Part D?
In 2024, Louis Anthony Maggio, M.D had 5,809 Medicare Part D claims for 386 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.