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

JOSHUA D KATZ

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1659367522
CMS profile
30259
Location
WELLESLEY, 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 · PY2024 · Entire year

$63,169.25

61 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

PY2024 · entire year · sorted by reported total

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
EMD Serono, Inc. $25,516.93 13
TG Therapeutics, Inc. $17,513.74 18
Genentech USA, Inc. $14,291.59 15
Merck KGaA $2,780.00 1
GENZYME CORPORATION $2,633.57 3
Inari Medical, Inc. $201.64 2
Biogen, Inc. $82.79 4
Amgen Inc. $50.11 2
Celgene Corporation $34.42 1
Novartis Pharmaceuticals Corporation $33.24 1
Alexion Pharmaceuticals, Inc. $31.22 1

Page 1 of 2; records 1–50 of 61 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

JOSHUA D KATZ

NPI 1659367522 · CMS profile ID 30259

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

WELLESLEY, 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.

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.

General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 61 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1659367522?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
JOSHUA D KATZ, NPI 1659367522, CMS profile ID 30259. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 61 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1659367522?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). JOSHUA D KATZ, NPI 1659367522, CMS profile ID 30259. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 61 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1659367522?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
JOSHUA D KATZ, NPI 1659367522, CMS profile ID 30259, IndustryPayments, General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 61 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1659367522?year=2024&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

61 matching records · $63,169.25 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 61 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 61.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GENZYME CORPORATION $2,572.0012/26/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139640692 CMS
EMD Serono, Inc. $5,175.0012/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120278851 CMS
Merck KGaA $2,780.0012/02/2024 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1227256949 CMS
TG Therapeutics, Inc. $1,350.0011/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889614 CMS
EMD Serono, Inc. $80.4011/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120279390 CMS
EMD Serono, Inc. $5,175.0011/06/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120278598 CMS
Genentech USA, Inc. $6,210.0010/26/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041247 CMS
Genentech USA, Inc. $83.7910/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041251 CMS
Genentech USA, Inc. $215.9310/26/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041255 CMS
Genentech USA, Inc. $138.6110/26/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041259 CMS
Genentech USA, Inc. $109.4510/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041263 CMS
Genentech USA, Inc. $64.3510/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041267 CMS
Genentech USA, Inc. $73.3810/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041271 CMS
Genentech USA, Inc. $319.4210/26/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041275 CMS
TG Therapeutics, Inc. $33.1110/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889576 CMS
TG Therapeutics, Inc. $1,856.2510/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889620 CMS
Biogen, Inc. $29.0310/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104851056 CMS
Inari Medical, Inc. $26.7109/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1140118036 CMS
GENZYME CORPORATION $28.4409/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139640636 CMS
TG Therapeutics, Inc. $119.0009/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889646 CMS
TG Therapeutics, Inc. $76.4709/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889644 CMS
TG Therapeutics, Inc. $57.2909/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889648 CMS
Inari Medical, Inc. $174.9309/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1140118032 CMS
Celgene Corporation $34.4208/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101148595 CMS
TG Therapeutics, Inc. $1,688.0008/14/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889550 CMS
Biogen, Inc. $13.2908/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104817621 CMS
Genentech USA, Inc. $33.5008/07/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041234 CMS
Genentech USA, Inc. $3,450.0008/07/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041239 CMS
Genentech USA, Inc. $31.7508/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041243 CMS
TG Therapeutics, Inc. $38.7008/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889546 CMS
Novartis Pharmaceuticals Corporation $33.2407/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086961688 CMS
EMD Serono, Inc. $9,315.0006/28/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120279904 CMS
TG Therapeutics, Inc. $1,350.0006/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889572 CMS
Genentech USA, Inc. $28.5606/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041219 CMS
TG Therapeutics, Inc. $51.8605/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889492 CMS
EMD Serono, Inc. $7.8605/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120248217 CMS
TG Therapeutics, Inc. $98.4705/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889476 CMS
TG Therapeutics, Inc. $232.5005/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889586 CMS
Genentech USA, Inc. $36.0705/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041222 CMS
Genentech USA, Inc. $46.7805/21/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041226 CMS
Genentech USA, Inc. $3,450.0005/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133041230 CMS
EMD Serono, Inc. $13.3005/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120254221 CMS
EMD Serono, Inc. $71.4705/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120254223 CMS
EMD Serono, Inc. $14.2605/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120260144 CMS
EMD Serono, Inc. $73.0405/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120260382 CMS
EMD Serono, Inc. $126.8305/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120260340 CMS
EMD Serono, Inc. $216.0705/17/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120260618 CMS
TG Therapeutics, Inc. $3,712.5005/14/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889552 CMS
TG Therapeutics, Inc. $97.6705/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889510 CMS
TG Therapeutics, Inc. $930.0005/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136889600 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $151,322.67 222
PY2020 $48,531.71 72
PY2021 $38,675.71 27
PY2022 $67,573.59 61
PY2023 $41,689.81 56
PY2024 $63,169.25 61
PY2025 $51,052.00 59

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.