Doctor profile · Federal record

Dr. Michael Mazzini, M.D.

Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Cardiovascular Disease Physician · Clinical Cardiac Electrophysiology Physician · Internal Medicine Physician · Boston, MA

  • NPI 1073551354
  • Accepts Medicare
  • 24 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
732 Harrison Ave, Preston, 3Rd Floor
Boston, MA 021182309
(617) 638-7490
fax (617) 414-8742
Additional location
19 Old Rollinsford RD Bldg B
Dover, NH 038202807
(603) 516-4265
Mailing address
3 Woodland RD, Ste 421
Stoneham, MA 021801714

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
January 24, 2020
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RC0001X — NUCC code
State licenses (2)
Massachusetts #223341 · New Hampshire #20159
Medicaid (2)
MA #110086025A · NH #3119927

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073551354. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,777
Distinct HCPCS
10
Medicare allowed
$164,457
HCPCS Description Services Patients Avg allowed
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 594 412 $15
93294 Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 476 271 $30
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 456 369 $8
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 323 313 $8
93298 Evaluation of cardiac rhythm monitor system, remote up to 30 days 249 47 $26
99214 Established patient office or other outpatient visit, 30-39 minutes 231 197 $127
93288 Evaluation of single, dual, multiple lead or leadless pacemaker system 227 173 $20
93294 Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 164 118 $30
93280 Programming of dual lead pacemaker system 147 115 $37
93295 Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 111 81 $36

In context: peer comparison

Among 20 peers in Boston Clinical Cardiac Electrophysiology Physician, average services per provider: 88. This provider delivers 43× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$123
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 2 $123.31

By nature of payment

Food and Beverage
$123

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,525
Patients
534
Total drug cost
$681,402
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 351 108 $459,365
Metoprolol Succinate Generic 284 105 $8,407
Lisinopril Generic 137 51 $981
Xarelto (Rivaroxaban) Brand 116 33 $144,184
Furosemide Generic 88 31 $497
Spironolactone Generic 82 29 $794
Atorvastatin Calcium Generic 75 31 $1,026
Diltiazem 24Hr ER (Cd) (Diltiazem Hcl) Brand 60 24 $3,007
Carvedilol Generic 55 20 $460
Flecainide Acetate Generic 54 21 $3,071

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Mazzini's medical specialty?
Dr. Michael Mazzini practices Clinical Cardiac Electrophysiology Physician in Boston, MA.
Where does Dr. Michael Mazzini practice?
Dr. Michael Mazzini practices at 732 Harrison Ave, Boston, MA 021182309. Office phone: 6176387490.
What is Dr. Michael Mazzini's NPI?
Dr. Michael Mazzini's National Provider Identifier (NPI) is 1073551354, issued by NPPES.
Does Dr. Michael Mazzini accept Medicare assignment?
Yes. Dr. Michael Mazzini accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Mazzini commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS 93294); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.