Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

ERIN M WILLIAMSON

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

NPI
1487884995
CMS profile
10511976
Location
TULSA, OK

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.

General Payments · PY2021–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$3,141.03

92 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,238.49 89
Travel and Lodging $902.54 3

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $338.44 20
PY2022 $1,417.45 64
PY2023 $2,059.54 95
PY2024 $2,176.26 102
PY2025 $3,141.03 92

Payment records · PY2025 (92)

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

Program year 2025 2021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
GENZYME CORPORATION $22.50 12/23/2025 Food and Beverage No dispute reported 06/30/2026 1233207421 CMS
Madrigal Pharmaceuticals $32.43 12/19/2025 Food and Beverage No dispute reported 06/30/2026 1248391639 CMS
ABBVIE INC. $22.01 12/17/2025 Food and Beverage No dispute reported 06/30/2026 1204139407 CMS
Regeneron Healthcare Solutions, Inc. $25.39 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1213229701 CMS
Phathom Pharmaceuticals, Inc. $20.19 12/05/2025 Food and Beverage No dispute reported 06/30/2026 1219284290 CMS
Regeneron Healthcare Solutions, Inc. $26.65 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1213229699 CMS
ABBVIE INC. $13.02 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1204139401 CMS
PFIZER INC. $6.67 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1230748742 CMS
Madrigal Pharmaceuticals $21.46 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1248391637 CMS
ABBVIE INC. $13.25 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1204139392 CMS
ABBVIE INC. $4.36 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1204139387 CMS
Phathom Pharmaceuticals, Inc. $3.64 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1219284288 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.04 10/06/2025 Food and Beverage No dispute reported 06/30/2026 1232065899 CMS
Janssen Biotech, Inc. $18.19 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1174463646 CMS
GENZYME CORPORATION $64.58 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1233207409 CMS
Regeneron Healthcare Solutions, Inc. $32.90 09/24/2025 Food and Beverage No dispute reported 06/30/2026 1213229697 CMS
ABBVIE INC. $24.02 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1204139379 CMS
ABBVIE INC. $14.86 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1204139373 CMS
PFIZER INC. $19.51 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1230327322 CMS
Phathom Pharmaceuticals, Inc. $21.74 09/05/2025 Food and Beverage No dispute reported 06/30/2026 1219284294 CMS
Sandoz Inc. $28.06 08/29/2025 Food and Beverage No dispute reported 06/30/2026 1181972758 CMS
Aimmune Therapeutics, Inc. $30.93 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1249708872 CMS
PFIZER INC. $23.38 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1230280634 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.15 08/25/2025 Food and Beverage No dispute reported 06/30/2026 1232065897 CMS
Lilly USA, LLC $32.13 08/22/2025 Food and Beverage No dispute reported 06/30/2026 1187080699 CMS
ABBVIE INC. $124.00 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1204139369 CMS
GENZYME CORPORATION $22.07 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1233207401 CMS
Gilead Sciences, Inc. $20.51 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1234523109 CMS
ABBVIE INC. $26.63 08/15/2025 Food and Beverage No dispute reported 06/30/2026 1204139362 CMS
Regeneron Healthcare Solutions, Inc. $33.21 08/06/2025 Food and Beverage No dispute reported 06/30/2026 1213229695 CMS
QOL Medical, LLC $20.90 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1185024246 CMS
ABBVIE INC. $15.43 08/01/2025 Food and Beverage No dispute reported 06/30/2026 1204139355 CMS
ABBVIE INC. $27.94 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1204139347 CMS
Janssen Biotech, Inc. $17.80 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1174459718 CMS
ABBVIE INC. $16.29 07/18/2025 Food and Beverage No dispute reported 06/30/2026 1204139339 CMS
Phathom Pharmaceuticals, Inc. $18.29 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1219284292 CMS
ABBVIE INC. $19.97 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1204139334 CMS
ABBVIE INC. $11.76 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1204139327 CMS
ABBVIE INC. $3.99 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1204139321 CMS
Janssen Biotech, Inc. $19.93 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1174462595 CMS
Ardelyx, Inc. $15.47 06/25/2025 Food and Beverage No dispute reported 06/30/2026 1247950941 CMS
Phathom Pharmaceuticals, Inc. $20.53 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1219344242 CMS
PFIZER INC. $21.09 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1230112554 CMS
Enterra Medical, Inc. $349.19 06/06/2025 Travel and Lodging No dispute reported 06/30/2026 1253282330 CMS
Enterra Medical, Inc. $290.16 06/06/2025 Travel and Lodging No dispute reported 06/30/2026 1253282343 CMS
Enterra Medical, Inc. $276.94 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1253282350 CMS
Enterra Medical, Inc. $263.19 06/06/2025 Travel and Lodging No dispute reported 06/30/2026 1253282358 CMS
Aimmune Therapeutics, Inc. $30.38 06/04/2025 Food and Beverage No dispute reported 06/30/2026 1249708870 CMS
PFIZER INC. $16.59 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1229995907 CMS
Janssen Biotech, Inc. $16.17 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1174464399 CMS
ABBVIE INC. $22.10 05/21/2025 Food and Beverage No dispute reported 06/30/2026 1204139314 CMS
PFIZER INC. $21.98 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1230085176 CMS
ABBVIE INC. $4.08 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1204139308 CMS
ABBVIE INC. $26.70 05/10/2025 Food and Beverage No dispute reported 06/30/2026 1204139302 CMS
ABBVIE INC. $18.53 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1204139295 CMS
ABBVIE INC. $128.61 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1204139288 CMS
Aimmune Therapeutics, Inc. $23.42 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1249708876 CMS
ABBVIE INC. $11.45 05/02/2025 Food and Beverage No dispute reported 06/30/2026 1204139282 CMS
ABBVIE INC. $10.24 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1204139275 CMS
PFIZER INC. $22.61 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1229955869 CMS
ABBVIE INC. $14.97 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1204139268 CMS
ABBVIE INC. $19.89 04/12/2025 Food and Beverage No dispute reported 06/30/2026 1204139261 CMS
ABBVIE INC. $23.41 04/10/2025 Food and Beverage No dispute reported 06/30/2026 1204139256 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.38 04/07/2025 Food and Beverage No dispute reported 06/30/2026 1232065894 CMS
ABBVIE INC. $20.64 04/04/2025 Food and Beverage No dispute reported 06/30/2026 1204139248 CMS
Ardelyx, Inc. $19.46 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1247950939 CMS
Lilly USA, LLC $19.54 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1187028097 CMS
ABBVIE INC. $15.37 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1204139243 CMS
ABBVIE INC. $8.04 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1204139238 CMS
ABBVIE INC. $7.17 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1204139231 CMS
GENZYME CORPORATION $21.69 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1233207375 CMS
ABBVIE INC. $17.36 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1204139224 CMS
Aimmune Therapeutics, Inc. $13.68 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1249708874 CMS
ABBVIE INC. $21.35 03/08/2025 Food and Beverage No dispute reported 06/30/2026 1204139219 CMS
ABBVIE INC. $3.30 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1204139213 CMS
Amgen Inc. $29.29 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1229233541 CMS
Gilead Sciences, Inc. $20.61 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1234522209 CMS
Madrigal Pharmaceuticals $24.60 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1248391635 CMS
GENZYME CORPORATION $13.36 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1233207367 CMS
Madrigal Pharmaceuticals $28.06 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1248391633 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.53 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1232065892 CMS
ABBVIE INC. $14.85 02/14/2025 Food and Beverage No dispute reported 06/30/2026 1204139207 CMS
GENZYME CORPORATION $24.38 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1233207383 CMS
ABBVIE INC. $7.98 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1204139202 CMS
PFIZER INC. $20.49 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1229966658 CMS
Janssen Biotech, Inc. $16.48 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1174448246 CMS
Lilly USA, LLC $21.39 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1187028095 CMS
ABBVIE INC. $8.42 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1204139196 CMS
Lilly USA, LLC $24.42 01/24/2025 Food and Beverage No dispute reported 06/30/2026 1187049613 CMS
Regeneron Healthcare Solutions, Inc. $22.93 01/24/2025 Food and Beverage No dispute reported 06/30/2026 1213229693 CMS
Celltrion USA Inc. $23.35 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1250850190 CMS
ABBVIE INC. $23.43 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1204139190 CMS

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
2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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
ERIN M WILLIAMSON, NPI 1487884995. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1487884995.
APA 7
IndustryPayments. (2026). ERIN M WILLIAMSON, NPI 1487884995 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1487884995
Bluebook
ERIN M WILLIAMSON, NPI 1487884995, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1487884995.

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