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

WILLIAM G MERRIAM

Allopathic & Osteopathic Physicians Urology

NPI
1912043258
CMS profile
41489
Location
WEST CHESTER, PA

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 · PY2019 · Entire year

$1,254.09

61 records · 0 disputed

Summary and payment records

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

“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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,234.17 59
Education $19.92 2

By paying entity

PY2019 · entire year · sorted by reported total

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

61 matching records · $1,254.09 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 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
PFIZER INC. $14.8612/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673693823 CMS
Boston Scientific Corporation $15.9412/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663266493 CMS
NeoTract Inc. $21.1412/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688539077 CMS
Bayer HealthCare Pharmaceuticals Inc. $14.1012/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026628415621 CMS
Dendreon Pharmaceuticals LLC $16.0411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703766313 CMS
Dendreon Pharmaceuticals LLC $136.2711/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703766315 CMS
AbbVie, Inc. $21.9111/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648132563 CMS
Boston Scientific Corporation $25.3711/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663266497 CMS
PFIZER INC. $13.8911/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673693545 CMS
Boston Scientific Corporation $28.5211/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663266509 CMS
Bayer HealthCare Pharmaceuticals Inc. $21.7310/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026628484465 CMS
PFIZER INC. $14.9310/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673758285 CMS
Agiliti Surgical, Inc. $32.3810/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026666157322 CMS
Janssen Biotech, Inc. $15.9010/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658593893 CMS
Amgen Inc. $11.6809/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663185691 CMS
Mission Pharmacal Company $13.5209/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026625335979 CMS
PFIZER INC. $14.9909/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673278845 CMS
PFIZER INC. $14.7209/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673294433 CMS
PFIZER INC. $11.5009/13/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673295697 CMS
PFIZER INC. $14.7109/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673624925 CMS
C. R. BARD, INC. & SUBSIDIARIES $22.3909/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026701703935 CMS
PFIZER INC. $14.9308/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673277541 CMS
Dendreon Pharmaceuticals LLC $1.5708/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703766309 CMS
Dendreon Pharmaceuticals LLC $38.1908/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703766311 CMS
PFIZER INC. $8.4208/05/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673284181 CMS
Amgen Inc. $27.4207/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663185695 CMS
Bayer HealthCare Pharmaceuticals Inc. $19.4807/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026628462181 CMS
Astellas Pharma US Inc $12.0407/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655689809 CMS
Dendreon Pharmaceuticals LLC $46.0307/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703766307 CMS
AbbVie, Inc. $12.7706/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648132569 CMS
Merck Sharp & Dohme Corporation $14.5806/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695861111 CMS
Janssen Biotech, Inc. $19.6606/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658593890 CMS
AbbVie, Inc. $22.8706/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648132567 CMS
Astellas Pharma US Inc $14.5305/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655689805 CMS
Janssen Biotech, Inc. $16.6805/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658593885 CMS
Endo Pharmaceuticals Inc. $14.9805/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685042929 CMS
Boston Scientific Corporation $28.3505/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663266503 CMS
Dendreon Pharmaceuticals LLC $9.3304/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703766305 CMS
Dendreon Pharmaceuticals LLC $18.5204/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703766303 CMS
Amgen Inc. $22.2604/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663185687 CMS
Dendreon Pharmaceuticals LLC $11.3304/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703766301 CMS
Amgen Inc. $31.8904/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663185683 CMS
Dendreon Pharmaceuticals LLC $41.3104/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703766299 CMS
Astellas Pharma US Inc $12.4104/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655689801 CMS
Blue Earth Diagnostics Limited $17.4603/28/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026696045095 CMS
NeoTract Inc. $24.9303/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688552867 CMS
Bayer HealthCare Pharmaceuticals Inc. $23.0303/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026628435173 CMS
PFIZER INC. $14.7403/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673280889 CMS
Ferring Pharmaceuticals Inc. $24.3903/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655205379 CMS
Dendreon Pharmaceuticals LLC $11.4302/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703766297 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,254.09 61
PY2020 $482.83 21
PY2021 $263.72 8
PY2022 $437.26 12
PY2023 $878.04 38
PY2024 $1,834.41 58
PY2025 $2,507.56 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
WILLIAM G MERRIAM, NPI 1912043258. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1912043258.
APA 7
IndustryPayments. (2026). WILLIAM G MERRIAM, NPI 1912043258 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1912043258
Bluebook
WILLIAM G MERRIAM, NPI 1912043258, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1912043258.

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