Doctor profile · Federal record
Dr. Louis Maggio, M.D
Internal Medicine Physician (CMS: Internal Medicine) · Braintree, MA
- NPI 1518929637
- Accepts Medicare
- 34 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
340 Wood RD
Braintree, MA 021842401
(781) 849-1111
fax (781) 794-2288
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #81562
- Medicaid
- MA #3144062
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518929637. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,294
Distinct HCPCS
10
Medicare allowed
$158,947
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 414 | 186 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 396 | 175 | $99 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 136 | 136 | $142 | |
99497 |
Advance care planning, first 30 minutes | 85 | 85 | $89 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 46 | 37 | $226 | |
G0008 |
Administration of influenza virus vaccine | 44 | 44 | $34 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 38 | 38 | $76 | |
99496 |
Transitional care management services for problem of high complexity | 36 | 32 | $306 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 28 | 27 | $196 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 20 | 17 | $16 |
In context: peer comparison
Among 17 peers in Braintree Internal Medicine Physician, average services per provider: 110. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$1,132
Transactions
64
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 17 | $316.31 | |
| Novo Nordisk INC | 18 | $286.85 | |
| Tolmar, INC. | 7 | $123.67 | |
| Lilly USA, LLC | 6 | $103.97 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $84.53 | |
| Pfizer INC. | 4 | $70.37 | |
| GlaxoSmithKline, LLC. | 2 | $34.19 | |
| Sumitomo Pharma America, INC. | 1 | $25.56 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $21.09 | |
| Mylan Specialty L.P. | 1 | $19.75 | |
| Janssen Pharmaceuticals, INC | 1 | $15.61 | |
| Exact Sciences Corporation | 1 | $15.41 | |
| Abbvie INC. | 1 | $14.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,177
Patients
509
Total drug cost
$165,003
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 374 | 95 | $7,845 |
| Oxycodone Hcl | Generic | 187 | 27 | $6,723 |
| Lisinopril | Generic | 183 | 49 | $1,875 |
| Amlodipine Besylate | Generic | 153 | 39 | $1,157 |
| Omeprazole | Generic | 144 | 40 | $4,162 |
| Levothyroxine Sodium | Generic | 139 | 32 | $1,543 |
| Gabapentin | Generic | 131 | 27 | $1,719 |
| Metoprolol Succinate | Generic | 129 | 34 | $4,485 |
| Ozempic (Semaglutide) | Brand | 119 | 15 | $121,288 |
| Pantoprazole Sodium | Generic | 115 | 26 | $2,898 |
Hospital affiliations
Frequently asked questions
What is Dr. Louis Maggio's medical specialty?
Dr. Louis Maggio practices Internal Medicine Physician in Braintree, MA.
Where does Dr. Louis Maggio practice?
Dr. Louis Maggio practices at 340 Wood RD, Braintree, MA 021842401. Office phone: 7818491111.
What is Dr. Louis Maggio's NPI?
Dr. Louis Maggio's National Provider Identifier (NPI) is 1518929637, issued by NPPES.
Does Dr. Louis Maggio accept Medicare assignment?
Yes. Dr. Louis Maggio accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis Maggio commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.