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

GREGORY D SAMBUCHI

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1942203112
CMS profile
178956
Location
AMHERST, NY

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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Filter and download payment records

General Payments · PY2022 · Entire year

$2,205.09

115 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Ownership and Investment Interests

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

Ownership and investment interests are reported as the value of an interest held, not as a payment received. They are a different measure from the payment total on this page and are never combined with it.

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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,205.09 115

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 115 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

GREGORY D SAMBUCHI

NPI 1942203112 · CMS profile ID 178956

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

AMHERST, NY

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, PY2022; 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 3; records 1–50 of 115 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1942203112?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
GREGORY D SAMBUCHI, NPI 1942203112, CMS profile ID 178956. General Payments, PY2022; 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 3; records 1–50 of 115 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1942203112?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). GREGORY D SAMBUCHI, NPI 1942203112, CMS profile ID 178956. General Payments, PY2022; 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 3; records 1–50 of 115 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1942203112?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
GREGORY D SAMBUCHI, NPI 1942203112, CMS profile ID 178956, IndustryPayments, General Payments, PY2022; 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 3; records 1–50 of 115 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1942203112?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

115 matching records · $2,205.09 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 115 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 115.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amneal Pharmaceuticals LLC $15.1312/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956598661 CMS
UCB, Inc. $20.7412/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908037023 CMS
SK Life Science, Inc. $19.1312/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940692357 CMS
Sunovion Pharmaceuticals Inc. $12.0612/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 921088921 CMS
ABBVIE INC. $13.8812/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891512701 CMS
Biohaven Pharmaceutical Holding Company Ltd. $27.6012/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923721663 CMS
UCB, Inc. $35.9411/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965172771 CMS
Neurocrine Biosciences, Inc. $14.7011/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963364607 CMS
Amneal Pharmaceuticals LLC $12.4311/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956598655 CMS
ABBVIE INC. $25.5911/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891512699 CMS
UPSHER-SMITH LABORATORIES LLC $16.9611/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 912319705 CMS
UCB, Inc. $28.6511/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965172769 CMS
Biohaven Pharmaceutical Holding Company Ltd. $12.9211/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923721661 CMS
SK Life Science, Inc. $19.9011/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940692339 CMS
JAZZ PHARMACEUTICALS INC. $15.1211/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951369717 CMS
ABBVIE INC. $28.1811/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891512697 CMS
Biohaven Pharmaceutical Holding Company Ltd. $3.1211/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923721657 CMS
Collegium Pharmaceutical, Inc. $23.1410/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914565617 CMS
SK Life Science, Inc. $21.4910/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940692311 CMS
Kyowa Kirin, Inc. $23.3210/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 905046349 CMS
UCB, Inc. $11.2910/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965172767 CMS
UPSHER-SMITH LABORATORIES LLC $16.6010/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 912319709 CMS
Biohaven Pharmaceutical Holding Company Ltd. $14.7610/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923721655 CMS
UCB, Inc. $10.9210/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965172765 CMS
Teva Pharmaceuticals USA, Inc. $27.1210/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954423877 CMS
IMPEL PHARMACEUTICALS INC. $110.9510/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 962314057 CMS
Neurocrine Biosciences, Inc. $14.4110/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963364549 CMS
ABBVIE INC. $18.9810/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891512695 CMS
ABBVIE INC. $23.8809/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891512693 CMS
Amneal Pharmaceuticals LLC $18.1209/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956598651 CMS
Biohaven Pharmaceutical Holding Company Ltd. $15.9909/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923721651 CMS
UCB, Inc. $14.7409/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908037013 CMS
Kyowa Kirin, Inc. $17.2009/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 905046343 CMS
Arbor Pharmaceuticals, Inc. $19.9909/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940488241 CMS
JAZZ PHARMACEUTICALS INC. $14.0409/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951381687 CMS
Neurelis, Inc. $22.5809/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950158033 CMS
ABBVIE INC. $3.0009/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891512691 CMS
MDD US Operations, LLC $19.4809/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951619699 CMS
Nevro Corp. $19.2909/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 900599883 CMS
SK Life Science, Inc. $17.4408/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940692263 CMS
Lilly USA, LLC $19.3908/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917992097 CMS
ABBVIE INC. $28.9408/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891512689 CMS
ABBVIE INC. $26.1508/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891512687 CMS
Teva Pharmaceuticals USA, Inc. $32.7008/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954423839 CMS
Collegium Pharmaceutical, Inc. $18.3308/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914529599 CMS
Biohaven Pharmaceutical Holding Company Ltd. $18.3908/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923721649 CMS
Neurocrine Biosciences, Inc. $11.9308/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963364481 CMS
Horizon Therapeutics plc $12.8008/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937686387 CMS
Biohaven Pharmaceutical Holding Company Ltd. $3.0808/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923721645 CMS
Arbor Pharmaceuticals, Inc. $16.4308/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940485351 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $19,254.09 195
PY2020 $8,224.64 116
PY2021 $1,951.86 115
PY2022 $2,205.09 115
PY2023 $2,221.13 104
PY2024 $1,473.13 69
PY2025 $1,243.85 53

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.