Maria Vivaldi, MD
NPI 1518946441 · Cardiovascular Disease Physician · Boston, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Vivaldi, MD is a Cardiovascular Disease Physician provider in Boston, MA (NPI 1518946441).
Provider details
- NPI number
- 1518946441
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- 77673 (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
2,287 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 589 | $71 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 342 | $189 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 283 | $16 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 272 | $82 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 215 | $179 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 478 | 152 |
| Atorvastatin Calcium | 431 | 142 |
| Amlodipine Besylate | 341 | 107 |
| Rosuvastatin Calcium | 245 | 92 |
| Ezetimibe | 188 | 64 |
| Apixabanbrand: Eliquis | 167 | 48 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maria Vivaldi's NPI number?
- Maria Vivaldi's National Provider Identifier (NPI) is 1518946441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Vivaldi's specialty?
- Maria Vivaldi is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Vivaldi located?
- Maria Vivaldi's practice location on file with NPPES is 55 Fruit Street, Boston, MA 02114-2696.
- What is Maria Vivaldi's phone number?
- The practice phone number listed in the NPPES registry for Maria Vivaldi is (617) 726-8871.
- Does Maria Vivaldi accept Medicare?
- Maria Vivaldi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Vivaldi's NPI active?
- Yes — Maria Vivaldi's NPI (1518946441) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.