Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Timothy Maher

Clinical Cardiac Electrophysiology Boston, MA Medical Doctor

NPI 1912396607 CMS profile 3277198

185 Pilgrim Rd Fl Baker4, Boston, MA 02215

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General payments

$122,971

253 records reported · program years 2019–2025

Research payments

$62,483

Paid to them · 1 record reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$25,480 paid to institutions, not to them · program year 2024

Through program year 2025, Timothy Maher of Boston, MA is reported in the CMS Open Payments database as having received $122,971 across 253 general payments and $62,483 in research payments paid to them. Separately, studies naming them as principal investigator received $25,480 in research payments, paid to institutions rather than to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 93rd percentile of Clinical Cardiac Electrophysiology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

8 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $66,354 103
2024 General $29,786 53
2024 Research $62,483 1
2023 General $22,314 54
2022 General $2,936 21
2021 General $1,293 18
2020 General $16 1
2019 General $272 3

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Timothy Maher
  • Clinical Cardiac Electrophysiology median
  • Middle half of Clinical Cardiac Electrophysiology
  • National median

In program year 2025, general payments to Timothy Maher were reported at $66,354. Among 3,064 Clinical Cardiac Electrophysiology profiles paid that year, the median was $2,462 and the middle half received between $733 and $7,710.

Show as a table
Year Timothy Maher Clinical Cardiac Electrophysiology median Middle half National median
2019 $272 $2,361 $585–$8,260 $163
2020 $16 $993 $247–$4,351 $114
2021 $1,293 $1,185 $326–$4,739 $132
2022 $2,936 $2,073 $554–$6,789 $149
2023 $22,314 $2,568 $759–$8,159 $160
2024 $29,786 $2,557 $703–$7,403 $164
2025 $66,354 $2,462 $733–$7,710 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Biosense Webster, Inc. $69,298 103 payments
  2. Medical Device Business Services, Inc. $26,924 20 payments
  3. Abbott Laboratories $14,889 74 payments
  4. Medtronic, Inc. $7,592 27 payments
  5. Biotronik Inc. $3,056 16 payments
  6. Boston Scientific Corporation $863 9 payments
  7. Aziyo Biologics, Inc. $137 1 payment
  8. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $97 1 payment
  9. Janssen Pharmaceuticals, Inc $75 1 payment
  10. HeartFlow, Inc. $39 1 payment

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Consulting Fee $96,663 36 payments
  2. Food and Beverage $10,857 174 payments
  3. Travel and Lodging $10,595 37 payments
  4. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $3,150 1 payment
  5. Education $878 4 payments
  6. Grant $828 1 payment
Products named General payments · program years 2019–2025
  1. Carto 3 $90,724 120 payments
  2. ENSITE Structural Heart $5,258 12 payments
  3. THORATEC HEARTMATE 3 LVAS IMPLANT KIT $3,000 3 payments
  4. ENSITE PRECISION $1,765 13 payments
  5. ENSITE Electrophysiology $1,233 15 payments
  6. Acticor 7 VR-T DX $726 4 payments
  7. TACTICATH ABLATION CATHETER, SENSOR ENABLED $708 3 payments
  8. EnSite Precision Cardiac Mapping System $594 4 payments
  9. Sentus $528 1 payment
  10. Edora 8 DR-T $528 1 payment
  11. Other $3,635 46 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Research payments came from Research payments · program years 2019–2025
  1. Abbott Laboratories $62,483 1 payment

Prescribing to Medicare patients

Part D · data year 2024 · 4 drugs

Part D claims

62

Median for Clinical Cardiac Electrophysiology: 1,090

Drug cost

$32,073

Median for Clinical Cardiac Electrophysiology: $354,841

Branded share of claims

51.6%

Median for Clinical Cardiac Electrophysiology: 38.3%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Eliquis Apixaban Brand 18 $22,457
Xarelto Rivaroxaban Brand 14 $8,766
Amiodarone Hcl Generic 19 $508
Metoprolol Succinate Generic 11 $342

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 2,573 Part D prescribers listed as Clinical Cardiac Electrophysiology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 55 billing codes

Paid by Medicare

$114,214

Medicare's payments for the services billed

Medicare patients

515

Average age 76

Services billed

1,019

228 women, 287 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Atrial fibrillation 62%
Heart failure 58%
Ischemic heart disease 55%
Chronic kidney disease 48%
Arthritis 44%
Diabetes 40%
Depression 33%

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Records

254 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Clinical Cardiac Electrophysiology in Massachusetts

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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