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

KATHRYN SOWERWINE

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1477712867
CMS profile
66602
Location
WASHINGTON, DC

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 · PY2019 · Entire year

$208,696.03

300 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

By paying entity

PY2019 · entire year · sorted by reported total

Page 5 of 6; records 201–250 of 300 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

KATHRYN SOWERWINE

NPI 1477712867 · CMS profile ID 66602

Allopathic & Osteopathic Physicians / Internal Medicine

WASHINGTON, DC

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 5 of 6; records 201–250 of 300 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1477712867?year=2019&recipient=provider&page=5#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
KATHRYN SOWERWINE, NPI 1477712867, CMS profile ID 66602. 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 5 of 6; records 201–250 of 300 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1477712867?year=2019&recipient=provider&page=5#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). KATHRYN SOWERWINE, NPI 1477712867, CMS profile ID 66602. 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 5 of 6; records 201–250 of 300 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1477712867?year=2019&recipient=provider&page=5#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
KATHRYN SOWERWINE, NPI 1477712867, CMS profile ID 66602, 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 5 of 6; records 201–250 of 300 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-1477712867?year=2019&recipient=provider&page=5#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

300 matching records · $208,696.03 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 300 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 201–250 of 300.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GENZYME CORPORATION $24.0105/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694065725 CMS
GENZYME CORPORATION $4,673.0005/06/2019 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 694065727 CMS
GENZYME CORPORATION $767.1305/06/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694065729 CMS
GENZYME CORPORATION $55.5205/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694065731 CMS
GENZYME CORPORATION $25.5205/06/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694065839 CMS
PFIZER INC. $1,625.0005/03/2019 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 672154336 CMS
Regeneron Healthcare Solutions, Inc. $445.0005/02/2019 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 673481337 CMS
Regeneron Healthcare Solutions, Inc. $42.9205/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481339 CMS
PFIZER INC. $106.3105/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672235901 CMS
Mayne Pharma Inc. $13.6404/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705523507 CMS
PFIZER INC. $41.7604/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672198519 CMS
PFIZER INC. $10.0004/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673814397 CMS
Regeneron Healthcare Solutions, Inc. $413.5004/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481331 CMS
Regeneron Healthcare Solutions, Inc. $457.6804/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481333 CMS
Regeneron Healthcare Solutions, Inc. $215.7704/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481335 CMS
GENZYME CORPORATION $24.9504/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694015159 CMS
GENZYME CORPORATION $2,670.0004/25/2019 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 694015161 CMS
GENZYME CORPORATION $48.7204/25/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694015163 CMS
Regeneron Healthcare Solutions, Inc. $16.6904/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481329 CMS
GENZYME CORPORATION $2,670.0004/23/2019 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 694014455 CMS
GENZYME CORPORATION $41.7604/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694014457 CMS
Regeneron Healthcare Solutions, Inc. $2,670.0004/22/2019 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 673481327 CMS
Regeneron Healthcare Solutions, Inc. $27.5604/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481315 CMS
Regeneron Healthcare Solutions, Inc. $57.1804/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481317 CMS
Regeneron Healthcare Solutions, Inc. $14.1504/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481319 CMS
Regeneron Healthcare Solutions, Inc. $125.3504/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481321 CMS
Regeneron Healthcare Solutions, Inc. $40.5904/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481323 CMS
Regeneron Healthcare Solutions, Inc. $19.3804/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481325 CMS
Regeneron Healthcare Solutions, Inc. $6.6004/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481313 CMS
Regeneron Healthcare Solutions, Inc. $35.7304/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481311 CMS
Regeneron Healthcare Solutions, Inc. $69.8304/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481305 CMS
Regeneron Healthcare Solutions, Inc. $20.7104/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481307 CMS
Regeneron Healthcare Solutions, Inc. $44.0004/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481309 CMS
PFIZER INC. $9.5804/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671949025 CMS
Regeneron Healthcare Solutions, Inc. $1,557.5004/11/2019 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 673481303 CMS
GENZYME CORPORATION $61.4804/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694014447 CMS
GENZYME CORPORATION $3,338.0004/08/2019 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 694285105 CMS
GENZYME CORPORATION $66.3004/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694091305 CMS
GENZYME CORPORATION $3,338.0004/04/2019 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 694091307 CMS
GENZYME CORPORATION $74.2404/04/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694091309 CMS
GENZYME CORPORATION $23.0503/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693987723 CMS
GENZYME CORPORATION $3,338.0003/21/2019 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 693987727 CMS
GENZYME CORPORATION $97.4403/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694280807 CMS
Regeneron Healthcare Solutions, Inc. $24.7303/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481289 CMS
Regeneron Healthcare Solutions, Inc. $10.9603/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481291 CMS
Regeneron Healthcare Solutions, Inc. $16.1303/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481293 CMS
Regeneron Healthcare Solutions, Inc. $150.8603/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481295 CMS
Regeneron Healthcare Solutions, Inc. $3,337.5003/21/2019 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 673481297 CMS
Regeneron Healthcare Solutions, Inc. $17.8303/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481299 CMS
Regeneron Healthcare Solutions, Inc. $82.3603/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673481301 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $208,696.03 300
PY2020 $43,672.57 111
PY2021 $50,890.82 136
PY2022 $121,043.26 241
PY2023 $79,057.15 172
PY2024 $104,052.23 193
PY2025 $223,779.00 315

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.