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 N HARWIN

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1164413589
CMS profile
143772
Location
FORT MYERS, FL

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

$20,421.51

57 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $16,388.00 4
Travel and Lodging $2,334.20 8
Food and Beverage $1,644.11 44
Education $55.20 1

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 57 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

WILLIAM N HARWIN

NPI 1164413589 · CMS profile ID 143772

Allopathic & Osteopathic Physicians / Internal Medicine / Medical Oncology

FORT MYERS, FL

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, PY2019; 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 57 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1164413589?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
WILLIAM N HARWIN, NPI 1164413589, CMS profile ID 143772. General Payments, PY2019; 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 57 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1164413589?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). WILLIAM N HARWIN, NPI 1164413589, CMS profile ID 143772. General Payments, PY2019; 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 57 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1164413589?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
WILLIAM N HARWIN, NPI 1164413589, CMS profile ID 143772, IndustryPayments, General Payments, PY2019; 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 57 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1164413589?year=2019&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 · 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

57 matching records · $20,421.51 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 57 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 57.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Seattle Genetics, Inc. $55.2012/20/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 678803633 CMS
E.R. Squibb & Sons, L.L.C. $19.8212/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386797 CMS
Partner Therapeutics, Inc. $10.9112/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706330725 CMS
Daiichi Sankyo Inc. $940.0011/26/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695281535 CMS
E.R. Squibb & Sons, L.L.C. $96.5011/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386795 CMS
GENZYME CORPORATION $309.2211/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694288313 CMS
GENZYME CORPORATION $270.1511/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694288315 CMS
GENZYME CORPORATION $47.3911/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694288317 CMS
GENZYME CORPORATION $47.7711/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694288319 CMS
GENZYME CORPORATION $65.8211/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694288321 CMS
GENZYME CORPORATION $7,448.0011/14/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694288323 CMS
GENZYME CORPORATION $49.0011/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694288325 CMS
GENZYME CORPORATION $16.0011/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694288327 CMS
GENZYME CORPORATION $19.8411/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694288329 CMS
GENZYME CORPORATION $239.4711/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694288331 CMS
Merck Sharp & Dohme Corporation $16.1511/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695847407 CMS
Janssen Biotech, Inc. $124.9811/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658471985 CMS
Janssen Biotech, Inc. $10.3410/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658471981 CMS
Celgene Corporation $16.0110/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672961515 CMS
E.R. Squibb & Sons, L.L.C. $19.2310/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386791 CMS
Daiichi Sankyo Inc. $57.1210/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695278021 CMS
AmerisourceBergen Drug Corporation $93.0110/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705333493 CMS
Merck Sharp & Dohme Corporation $17.5910/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695796087 CMS
Verastem, Inc. $108.6609/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699795299 CMS
E.R. Squibb & Sons, L.L.C. $17.4208/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386775 CMS
Merck Sharp & Dohme Corporation $16.7108/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695694217 CMS
Celgene Corporation $11.0008/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672890589 CMS
E.R. Squibb & Sons, L.L.C. $12.7107/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386773 CMS
Merck Sharp & Dohme Corporation $24.9207/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695759067 CMS
Incyte Corporation $89.0806/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666247249 CMS
E.R. Squibb & Sons, L.L.C. $16.4406/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386759 CMS
E.R. Squibb & Sons, L.L.C. $34.2706/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386765 CMS
Array BioPharma Inc. $97.2406/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700972253 CMS
Ipsen Biopharmaceuticals, Inc $36.9706/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 640625721 CMS
E.R. Squibb & Sons, L.L.C. $14.9805/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386757 CMS
PFIZER INC. $12.1805/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673006853 CMS
E.R. Squibb & Sons, L.L.C. $8.7905/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386751 CMS
Lilly USA, LLC $19.5105/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658213719 CMS
TESARO, Inc. $5,500.0004/27/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675560935 CMS
TESARO, Inc. $498.5204/27/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675560937 CMS
TESARO, Inc. $50.0004/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675560939 CMS
TESARO, Inc. $63.7004/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675560941 CMS
TESARO, Inc. $566.0004/27/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675560943 CMS
TESARO, Inc. $415.0004/27/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675560945 CMS
Novartis Pharmaceuticals Corporation $14.0204/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659722859 CMS
E.R. Squibb & Sons, L.L.C. $94.1204/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386749 CMS
EISAI INC. $2,500.0004/04/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697033637 CMS
E.R. Squibb & Sons, L.L.C. $8.9704/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651386741 CMS
Janssen Biotech, Inc. $27.6803/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658471977 CMS
Merck Sharp & Dohme Corporation $13.3703/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695374079 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $20,421.51 57
PY2020 $36,022.71 43
PY2021 $1,805.80 35
PY2022 $1,684.17 65
PY2023 $616.73 19
PY2024 $18.94 1

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
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_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.