Michael Mazzini, M.D.
NPI 1073551354 · Clinical Cardiac Electrophysiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mazzini, M.D. is a Clinical Cardiac Electrophysiology Physician provider in Boston, MA (NPI 1073551354).
Provider details
- NPI number
- 1073551354
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 223341 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,021 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 739 | $29 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 532 | $14 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 369 | $24 |
| Programming of Dual Lead Pacemaker System93280 | 288 | $36 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days93295 | 180 | $36 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 354 | 99 |
| Metoprolol Succinate | 247 | 87 |
| Rivaroxabanbrand: Xarelto | 105 | 27 |
| Lisinopril | 82 | 28 |
| Atorvastatin Calcium | 57 | 19 |
| Sacubitril/Valsartanbrand: Entresto | 54 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 19 Old Rollinsford Rd Bldg BDover, NH 03820-2807Phone: (603) 516-4265
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2020-01-24
- Certified
- 2020-01-24
Frequently asked questions
- What is Michael Mazzini's NPI number?
- Michael Mazzini's National Provider Identifier (NPI) is 1073551354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mazzini's specialty?
- Michael Mazzini is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mazzini located?
- Michael Mazzini's practice location on file with NPPES is 732 Harrison Ave, Boston, MA 02118-2309.
- What is Michael Mazzini's phone number?
- The practice phone number listed in the NPPES registry for Michael Mazzini is (617) 638-7490.
- Does Michael Mazzini accept Medicare?
- Michael Mazzini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mazzini's NPI active?
- Yes — Michael Mazzini's NPI (1073551354) is active in the NPPES registry as of the last update on 2020-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.