Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

HANNA K GAGGIN

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1760597728
CMS profile
1239158
Location
BOSTON, MA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2025 · Entire year

$156,336.00

60 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $126,966.33 24
Travel and Lodging $27,924.09 16
Food and Beverage $1,445.58 20

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
Alexion Pharmaceuticals, Inc. $47,707.58 5
Novo Nordisk AS $40,506.53 11
Alnylam Pharmaceuticals Inc. $16,009.40 15
Merck Sharp & Dohme LLC $14,553.19 10
BridgeBio Pharma, Inc. $13,592.69 6
PFIZER INC. $10,957.31 7
Novo Nordisk Inc $9,616.25 3
AstraZeneca Pharmaceuticals LP $3,301.62 2
Edwards Lifesciences Corporation $91.43 1

Payment records · PY2025

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

60 matching records · $156,336.00 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 60 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 60.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Alnylam Pharmaceuticals Inc. $2,625.0012/19/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261212770177 CMS
PFIZER INC. $2,250.0012/19/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261229304467 CMS
PFIZER INC. $2,700.0012/19/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261229928683 CMS
Alnylam Pharmaceuticals Inc. $8,250.0012/11/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261212770213 CMS
Alnylam Pharmaceuticals Inc. $4,500.0011/17/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261212770163 CMS
PFIZER INC. $1,200.0011/17/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261229529415 CMS
PFIZER INC. $2,400.0011/17/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261229861725 CMS
BridgeBio Pharma, Inc. $63.6011/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250450628 CMS
Novo Nordisk Inc $2,355.0010/15/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261189050497 CMS
Novo Nordisk Inc $2,355.0010/14/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261188375602 CMS
Alnylam Pharmaceuticals Inc. $29.8710/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212770181 CMS
Alnylam Pharmaceuticals Inc. $41.6710/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212770185 CMS
Alnylam Pharmaceuticals Inc. $50.0010/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212770189 CMS
Alnylam Pharmaceuticals Inc. $151.5610/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212770193 CMS
Alnylam Pharmaceuticals Inc. $19.3210/03/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261212770179 CMS
Alnylam Pharmaceuticals Inc. $29.9810/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212770183 CMS
Alnylam Pharmaceuticals Inc. $50.0010/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212770187 CMS
Alnylam Pharmaceuticals Inc. $80.0010/03/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261212770191 CMS
Alnylam Pharmaceuticals Inc. $30.0010/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212770157 CMS
Alnylam Pharmaceuticals Inc. $50.0010/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212770159 CMS
Alnylam Pharmaceuticals Inc. $50.0010/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212770165 CMS
AstraZeneca Pharmaceuticals LP $3,250.0010/01/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261206172071 CMS
Alnylam Pharmaceuticals Inc. $52.0009/30/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261212770161 CMS
AstraZeneca Pharmaceuticals LP $51.6209/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206490231 CMS
Merck Sharp & Dohme LLC $6,720.0009/17/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261238000258 CMS
Merck Sharp & Dohme LLC $150.0009/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261238001690 CMS
PFIZER INC. $7.3109/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229292022 CMS
Novo Nordisk AS $5,892.9809/12/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261189185947 CMS
Novo Nordisk AS $443.7309/12/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261189186119 CMS
Novo Nordisk AS $12,363.7509/12/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261189186255 CMS
Novo Nordisk AS $364.2009/12/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261189186793 CMS
Novo Nordisk AS $315.6909/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261189187085 CMS
Merck Sharp & Dohme LLC $336.0009/02/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261238000260 CMS
Merck Sharp & Dohme LLC $42.8709/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238004020 CMS
Merck Sharp & Dohme LLC $152.9409/02/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261238007082 CMS
Merck Sharp & Dohme LLC $6,572.4109/02/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261238029150 CMS
Merck Sharp & Dohme LLC $36.1509/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238032290 CMS
Merck Sharp & Dohme LLC $53.8809/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238029214 CMS
Merck Sharp & Dohme LLC $152.9409/01/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261238030992 CMS
Merck Sharp & Dohme LLC $336.0009/01/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261238036334 CMS
Novo Nordisk AS $1,570.0008/12/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261189187375 CMS
Edwards Lifesciences Corporation $91.4307/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225261502 CMS
BridgeBio Pharma, Inc. $2,565.0007/01/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261250450622 CMS
Novo Nordisk Inc $4,906.2505/31/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261189070999 CMS
BridgeBio Pharma, Inc. $198.0005/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250450620 CMS
BridgeBio Pharma, Inc. $78.5905/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250450630 CMS
BridgeBio Pharma, Inc. $6,840.0005/27/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261250450624 CMS
BridgeBio Pharma, Inc. $3,847.5005/27/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261250450626 CMS
Novo Nordisk AS $10,008.7505/17/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261189185911 CMS
Novo Nordisk AS $617.9705/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261189185925 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $28,613.03 33
PY2020 $21,839.16 15
PY2021 $26,363.47 29
PY2022 $26,245.97 30
PY2023 $29,050.94 27
PY2024 $61,754.75 30
PY2025 $156,336.00 60

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
HANNA K GAGGIN, NPI 1760597728. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1760597728.
APA 7
IndustryPayments. (2026). HANNA K GAGGIN, NPI 1760597728 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1760597728
Bluebook
HANNA K GAGGIN, NPI 1760597728, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1760597728.

Source: Centers for Medicare & Medicaid Services, Open Payments.