Marc Mansour, MD
NPI 1417934522 · Internal Medicine Physician · South Weymouth, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Mansour, MD is a Internal Medicine Physician provider in South Weymouth, MA (NPI 1417934522).
Provider details
- NPI number
- 1417934522
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 74727 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,983 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,263 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 742 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 539 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 524 | $141 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 298 | $12 |
| Administration of Influenza Virus VaccineG0008 | 140 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 150 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,485 | 445 |
| Lisinopril | 1,032 | 294 |
| Amlodipine Besylate | 588 | 170 |
| Simvastatin | 444 | 126 |
| Losartan Potassium | 419 | 120 |
| Metformin Hcl | 416 | 120 |
| Levothyroxine Sodium | 406 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-29
- Last updated
- 2014-03-13
Frequently asked questions
- What is Marc Mansour's NPI number?
- Marc Mansour's National Provider Identifier (NPI) is 1417934522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Mansour's specialty?
- Marc Mansour is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Mansour located?
- Marc Mansour's practice location on file with NPPES is 541 Main St, South Weymouth, MA 02190-1868.
- What is Marc Mansour's phone number?
- The practice phone number listed in the NPPES registry for Marc Mansour is (781) 952-1280.
- Does Marc Mansour accept Medicare?
- Marc Mansour is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Mansour's NPI active?
- Yes — Marc Mansour's NPI (1417934522) is active in the NPPES registry as of the last update on 2014-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.