Doctor profile · Federal record

Dr. Timothy Maher, MD

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

  • NPI 1912396607
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
185 Pilgrim RD Fl Baker4
Boston, MA 02215
(617) 667-8800
fax (617) 632-7620

Credentials & registration

NPPES · NUCC
NPI registered
January 2015 — 11 yrs on file
Profile last updated
August 26, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RC0001X — NUCC code
State licenses (2)
Massachusetts #273241 · Massachusetts #263122

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912396607. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
258
Distinct HCPCS
10
Medicare allowed
$35,848
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 88 83 $9
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 36 28 $84
93280 Programming of dual lead pacemaker system 34 26 $39
33208 Insertion of pacemaker and upper and lower heart chamber electrode 19 19 $510
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 18 18 $138
92960 External shock to heart to regulate heart beat 14 13 $115
99205 New patient office or other outpatient visit, 60-74 minutes 13 13 $193
93248 Heart rhythm review and interpretation of continous external ekg over 8-15 days 12 12 $27
93656 Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation 12 12 $991
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $184

In context: peer comparison

Among 20 peers in Boston Clinical Cardiac Electrophysiology Physician, average services per provider: 88. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$29,786
Transactions
53
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Medical Device Business Services, INC. 9 $17,212.50
Biosense Webster, INC. 14 $7,439.89
Abbott Laboratories 23 $4,409.62
Boston Scientific Corporation 6 $605.22
Biotronik INC. 1 $118.83

By nature of payment

Consulting Fee
$26,963
Food and Beverage
$2,297
Travel and Lodging
$527

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
208
Patients
50
Total drug cost
$140,686
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 87 29 $113,132
Metoprolol Succinate Generic 50 21 $1,746
Amiodarone Hcl Generic 16 0 $745
Amlodipine Besylate Generic 16 0 $133
Xarelto (Rivaroxaban) Brand 14 0 $23,686
Metoprolol Tartrate Generic 13 0 $49
Flecainide Acetate Generic 12 0 $1,195

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Maher's medical specialty?
Dr. Timothy Maher practices Clinical Cardiac Electrophysiology Physician in Boston, MA.
Where does Dr. Timothy Maher practice?
Dr. Timothy Maher practices at 185 Pilgrim RD Fl Baker4, Boston, MA 02215. Office phone: 6176678800.
What is Dr. Timothy Maher's NPI?
Dr. Timothy Maher's National Provider Identifier (NPI) is 1912396607, issued by NPPES.
Does Dr. Timothy Maher accept Medicare assignment?
Yes. Dr. Timothy Maher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Maher commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Programming of dual lead pacemaker system (HCPCS 93280). Source: CMS Medicare Physician & Other Practitioners file.