PlainPharmaWatch

CMS Open Payments · Program Year 2024

Epizyme, Inc.

Epizyme, Inc. reported $8,122,556.33 in payments to 46 physicians and teaching hospitals across 2,516 transactions.

$8.1M
Total payments
2,516
Transactions
46
Recipients
−$23.8K
General Payments vs PY2023

Epizyme, Inc. reported $8,122,556.33 in payments to 46 physicians and teaching hospitals in CMS Open Payments Program Year 2024 - ranking #207 of 1,925 reporting manufacturers (0.1% of all US industry payments), averaging $176.6K per recipient across 2 payment categories. Figures are company-reported under the Physician Payments Sunshine Act; a reported payment is a financial relationship, not evidence of wrongdoing.

Data currency: Figures are rendered from the processed CMS Open Payments release. See our methodology for source dates and refresh cadence. Spot a figure that looks wrong? Report a correction.

The verdict

Epizyme, Inc. pairs top-quartile payment volume with a moderately concentrated payment pattern.

#207
of 1,925 companies
0.1%
of all US industry payments
0.5%
paid to its single top recipient
2
payment categories

Release-over-release change

General Payments changed from PY2023 to PY2024

Epizyme, Inc.'s CMS-reported General Payments decreased by $23.8K (−59.2%) from PY2023 to PY2024. The comparison uses the same CMS manufacturer-by-payment-category summary for both years and excludes research and ownership or investment records.

CMS source labels for this exact identifier: PY2022: EPIZYME, INC.PY2023: EPIZYME, INC.PY2024: Epizyme, Inc.. Matching identifiers support a bounded record comparison; a label difference would be reported as unresolved rather than treated as a corporate event.

Subscribe to this company's source-bounded update feed It publishes only identifier-matched CMS release comparisons, never inferred company events.

General Payments: PY2023 vs PY2024

Annual CMS-reported totals for this company, not an all-category Open Payments total

PY2023$40.2KPY2024$16.4K
PY2023
$40,157.11
PY2024
$16,395.29

How Epizyme, Inc. ranks nationally

Where this company's total reported payments fall within the full national distribution of all 1,925 companies in CMS Open Payments, not just its nearest peers.

Epizyme, Inc.'s total vs. every reporting company

CMS Open Payments, Program Year 2024

$8,122,556 Top 11% higher than 89% of 1,925 reporting companies

$9–$28: 3 reporting companies (0%). Below this entry. $28–$87: 10 reporting companies (1%). Below this entry. $87–$270: 20 reporting companies (1%). Below this entry. $270–$838: 41 reporting companies (2%). Below this entry. $838–$2,603: 76 reporting companies (4%). Below this entry. $2,603–$8,084: 114 reporting companies (6%). Below this entry. $8,084–$25,112: 167 reporting companies (9%). Below this entry. $25,112–$78,003: 249 reporting companies (13%). Below this entry. $78,003–$242,294: 295 reporting companies (15%). Below this entry. $242,294–$752,621: 270 reporting companies (14%). Below this entry. $752,621–$2,337,813: 263 reporting companies (14%). Below this entry. $2,337,813–$7,261,783: 200 reporting companies (10%). Below this entry. $7,261,783–$22,556,757: 133 reporting companies (7%). This entry sits in this band. $22,556,757–$70,066,439: 45 reporting companies (2%). Above this entry. $70,066,439–$217,642,369: 26 reporting companies (1%). Above this entry. $217,642,369–$676,046,922: 13 reporting companies (1%). Above this entry. This company $9 $676,046,922 every reporting company, bucketed by value

Each bar is a progressively wider band; taller bars hold more reporting companies. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Open Payments · 2024

What the Data Shows for Epizyme, Inc.

$8,122,556.33: that is what Epizyme, Inc. reported in payments to 46 physicians and teaching hospitals during Program Year 2024, spread across 2,516 transactions ($3.2K per transaction, $176.6K per recipient). The company sits at rank #207 of 1,925, a comparatively small 0.1% slice of all industry payments reported nationwide for the year.

7 transactions worth $15.4K make "Consulting Fee" the top general-payment category in the 2-category breakdown below, 0.2% of the reported total (see our methodology for how research and ownership payments are reported separately).

General Payment Breakdown by Type

"Consulting Fee" leads Epizyme, Inc.'s 2-category general-payment breakdown at $15.4K, 0.2% of the reported total.

How Epizyme, Inc. divides its payments

How the reported total splits across payment categories

1. Consulting Fee$15.4K2. Food and Beverage$1.0K
Payment Type Amount Transactions
Consulting Fee $15.4K 7
Food and Beverage $1.0K 39

Recipient Concentration in General Payments

The five largest recipient relationships account for $15,504.82 (94.6%) of $16,395.29 in this company's General Payments records across 43 recipients. This is a CMS Open Payments Program Year 2024 General Payments view only: it excludes research and ownership/investment records, so it is not the all-category company total above.

Largest General-Payment relationships for Epizyme, Inc.

The five named recipients with the highest reported General Payments from this company

Azra Raza$9.0KRafael Bejar$3.6KSusan M O Brien$1.5KRichard a Larson$1.3KMichael a Morse$129.82
  1. 1

    Azra Raza

    $9,000.00 across 1 reported transactions

  2. 2

    Rafael Bejar

    $3,600.00 across 2 reported transactions

  3. 3

    Susan M O Brien

    $1,500.00 across 2 reported transactions

  4. 4

    Richard a Larson

    $1,275.00 across 2 reported transactions

  5. 5

    Michael a Morse

    $129.82 across 1 reported transactions

Compare this company's payment profile with similarly sized manufacturers in the company comparison tool, and consult the methodology for the CMS source scope.

Payment Size Analysis

Average transaction size: $3.2K. Average per recipient: $176.6K.

Total Amount

$8,122,556.33

Avg per Transaction

$3.2K

Avg per Recipient

$176.6K

Payment Transparency Context

What is the Sunshine Act?

The Physician Payments Sunshine Act (part of the Affordable Care Act) requires pharmaceutical and medical device manufacturers to report payments and transfers of value to physicians and teaching hospitals. These payments can include consulting fees, research grants, speaker fees, food and beverages, travel, royalties, and other forms of compensation.

Industry Total (2024)

$13.9B

across 1,925 companies

Epizyme, Inc. Share

0.1%

#207 by total payments

Frequently Asked Questions

How much did Epizyme, Inc. pay to physicians and hospitals in 2024?
0.1% of all industry payments reported to CMS Open Payments for 2024 came from Epizyme, Inc., totaling $8,122,556.33 across 2,516 transactions to physicians and hospitals.
How many physicians received payments from Epizyme, Inc.?
Averaging $176.6K per recipient, Epizyme, Inc.'s 2024 payments reached 46 physicians and teaching hospitals.
What types of payments did Epizyme, Inc. make?
Epizyme, Inc. made 2 different types of general payments (consulting, meals, travel, and similar categories). The largest general-payment category was "Consulting Fee" at $15.4K, representing 0.2% of the company's reported total.
How does Epizyme, Inc. rank among pharmaceutical companies?
By total payment amount, Epizyme, Inc. sits at #207 of 1,925 companies in the CMS Open Payments database for 2024.
What is the average payment size from Epizyme, Inc.?
In 2024, Epizyme, Inc. averaged $3.2K per transaction across 2,516 transactions to 46 recipients.
Where does the payment data for Epizyme, Inc. come from?
This data comes from the CMS Open Payments program (Sunshine Act), which requires pharmaceutical and medical device companies to report payments and transfers of value to physicians and teaching hospitals. The data covers Program Year 2024.

Data Source: Centers for Medicare & Medicaid Services (CMS) Open Payments, Program Year 2024. Data includes general payments, research payments, and physician ownership/investment interests as required by the Physician Payments Sunshine Act. Total industry payments: $13.9B across 1,925 companies.

Data sourced from CMS Open Payments (Physician Payments Sunshine Act). See our methodology for details. Retrieved and formatted by PlainPharmaWatch Editorial
Disclaimer

This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the CMS Open Payments program. Consult a qualified professional before making decisions based on this data.

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Every figure on PlainPharmaWatch is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-07-25.