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

LYNN VAN UMMERSEN

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1447211818
CMS profile
201641
Location
ORANGE CITY, 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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2023 · Entire year

$1,434.95

75 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,434.95 75

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 75 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

LYNN VAN UMMERSEN

NPI 1447211818 · CMS profile ID 201641

Allopathic & Osteopathic Physicians / Internal Medicine / Medical Oncology

ORANGE CITY, 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, PY2023; 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 75 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1447211818?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
LYNN VAN UMMERSEN, NPI 1447211818, CMS profile ID 201641. General Payments, PY2023; 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 75 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1447211818?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). LYNN VAN UMMERSEN, NPI 1447211818, CMS profile ID 201641. General Payments, PY2023; 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 75 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1447211818?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
LYNN VAN UMMERSEN, NPI 1447211818, CMS profile ID 201641, IndustryPayments, General Payments, PY2023; 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 75 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1447211818?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

75 matching records · $1,434.95 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 75 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 75.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Eisai Inc. $24.7512/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023320467 CMS
Celgene Corporation $21.0112/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016138851 CMS
Lilly USA, LLC $22.2012/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031883337 CMS
Astellas Pharma US Inc $16.2611/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034693651 CMS
Pharmacyclics LLC, An AbbVie Company $23.3111/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998297119 CMS
Sun Pharmaceutical Industries Inc. $29.0111/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053910817 CMS
E.R. Squibb & Sons, L.L.C. $18.3311/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016138817 CMS
TerSera Therapeutics LLC $17.2511/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052419753 CMS
Daiichi Sankyo Inc. $23.5311/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006553765 CMS
Celgene Corporation $2.9710/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016138793 CMS
Celgene Corporation $19.1710/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016138799 CMS
Pharmacyclics LLC, An AbbVie Company $23.8010/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998297117 CMS
SERVIER PHARMACEUTICALS LLC $19.3410/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055090549 CMS
Novartis Pharmaceuticals Corporation $11.5710/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993328301 CMS
PFIZER INC. $15.6710/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050151887 CMS
GlaxoSmithKline, LLC. $18.5309/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002177059 CMS
Blueprint Medicines Corporation $17.8809/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051280613 CMS
PFIZER INC. $15.4909/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050167203 CMS
PFIZER INC. $16.9709/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050101626 CMS
Blueprint Medicines Corporation $17.7409/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051280609 CMS
Incyte Corporation $13.6709/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044443355 CMS
Genentech USA, Inc. $21.5609/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040441799 CMS
Lilly USA, LLC $28.0009/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031797697 CMS
Gilead Sciences, Inc. $22.6909/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025718871 CMS
Daiichi Sankyo Inc. $22.5608/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006480613 CMS
Novartis Pharmaceuticals Corporation $20.2808/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993328299 CMS
Celgene Corporation $29.6208/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016138781 CMS
Stemline Therapeutics Inc. $24.5608/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040031287 CMS
Genentech USA, Inc. $19.6608/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040441793 CMS
Daiichi Sankyo Inc. $13.0307/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006417355 CMS
GENZYME CORPORATION $16.6107/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049787979 CMS
Daiichi Sankyo Inc. $22.5107/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006400129 CMS
Astellas Pharma US Inc $14.4707/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034291539 CMS
Celgene Corporation $22.7907/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016138741 CMS
Celgene Corporation $17.5807/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016138769 CMS
JAZZ PHARMACEUTICALS INC. $23.0207/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058399485 CMS
PFIZER INC. $16.6706/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050317937 CMS
Pharmacyclics LLC, An AbbVie Company $29.1906/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998297115 CMS
EMD Serono, Inc. $17.0106/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032337933 CMS
Novartis Pharmaceuticals Corporation $10.3706/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993328297 CMS
Novartis Pharmaceuticals Corporation $23.5006/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993328295 CMS
Novartis Pharmaceuticals Corporation $12.9606/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993328293 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.3306/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000697163 CMS
Novartis Pharmaceuticals Corporation $18.7905/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993328289 CMS
CTI BioPharma Corp. $17.2405/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039692967 CMS
Seagen Inc. $18.3405/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995678561 CMS
Novartis Pharmaceuticals Corporation $25.3005/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993328291 CMS
TerSera Therapeutics LLC $21.4105/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052419749 CMS
Incyte Corporation $14.6805/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044443183 CMS
TerSera Therapeutics LLC $20.9105/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052419745 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $732.51 46
PY2020 $331.39 23
PY2021 $322.71 18
PY2022 $990.30 54
PY2023 $1,434.95 75
PY2024 $1,732.07 84
PY2025 $2,226.53 100

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.