Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

LISA WALLENFELS

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Obstetrics & Gynecology

NPI
1891839064
CMS profile
901004
Location
WILLIAMSVILLE, NY

General Payments · PY2021–2024

$5,239.93

  • Reported across 255 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,384.90

69 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,285.90 68
Education $99.00 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $891.54 55
PY2022 $1,402.59 62
PY2023 $1,560.90 69
PY2024 $1,384.90 69

Payment records · PY2024 (69)

Sorted by paying entity, then date · as published by CMS

Program year 2024 202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Agile Therapeutics, Inc. $17.77 01/16/2024 Food and Beverage Undisputed 01/23/2026 1154841645 CMS
Agile Therapeutics, Inc. $16.25 04/12/2024 Food and Beverage Undisputed 01/23/2026 1154845043 CMS
Agile Therapeutics, Inc. $18.37 07/16/2024 Food and Beverage Undisputed 01/23/2026 1154842121 CMS
Amgen Inc. $15.85 03/19/2024 Food and Beverage Undisputed 01/23/2026 1117409726 CMS
Amgen Inc. $15.41 07/25/2024 Food and Beverage Undisputed 01/23/2026 1117409728 CMS
Amgen Inc. $18.49 11/07/2024 Food and Beverage Undisputed 01/23/2026 1117409730 CMS
Astellas Pharma US Inc $20.78 01/25/2024 Food and Beverage Undisputed 01/23/2026 1139474642 CMS
Astellas Pharma US Inc $19.60 02/29/2024 Food and Beverage Undisputed 01/23/2026 1139490584 CMS
Astellas Pharma US Inc $15.61 03/25/2024 Food and Beverage Undisputed 01/23/2026 1139482318 CMS
Astellas Pharma US Inc $2.29 03/27/2024 Food and Beverage Undisputed 01/23/2026 1139495282 CMS
Astellas Pharma US Inc $19.31 06/05/2024 Food and Beverage Undisputed 01/23/2026 1139513499 CMS
Astellas Pharma US Inc $11.87 08/01/2024 Food and Beverage Undisputed 01/23/2026 1139523084 CMS
Astellas Pharma US Inc $14.02 08/26/2024 Food and Beverage Undisputed 01/23/2026 1139522938 CMS
Astellas Pharma US Inc $28.14 09/17/2024 Food and Beverage Undisputed 01/23/2026 1139529742 CMS
Astellas Pharma US Inc $99.00 10/23/2024 Education Undisputed 01/23/2026 1139546159 CMS
Astellas Pharma US Inc $16.42 11/05/2024 Food and Beverage Undisputed 01/23/2026 1139553879 CMS
Astellas Pharma US Inc $26.22 11/12/2024 Food and Beverage Undisputed 01/23/2026 1139550511 CMS
Astellas Pharma US Inc $14.67 12/05/2024 Food and Beverage Undisputed 01/23/2026 1139555039 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.27 03/14/2024 Food and Beverage Undisputed 01/23/2026 1086305454 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.52 08/28/2024 Food and Beverage Undisputed 01/23/2026 1086296768 CMS
Biogen, Inc. $23.53 05/07/2024 Food and Beverage Undisputed 01/23/2026 1104848936 CMS
Biogen, Inc. $26.14 05/30/2024 Food and Beverage Undisputed 01/23/2026 1104851246 CMS
Biogen, Inc. $26.39 06/26/2024 Food and Beverage Undisputed 01/23/2026 1104844328 CMS
Biogen, Inc. $29.03 09/25/2024 Food and Beverage Undisputed 01/23/2026 1104828004 CMS
Biogen, Inc. $23.96 10/22/2024 Food and Beverage Undisputed 01/23/2026 1104814515 CMS
CooperSurgical, Inc. $19.88 01/30/2024 Food and Beverage Undisputed 01/23/2026 1150799575 CMS
CooperSurgical, Inc. $31.67 08/07/2024 Food and Beverage Undisputed 01/23/2026 1150799601 CMS
Daiichi Sankyo Inc. $25.74 07/29/2024 Food and Beverage Undisputed 01/23/2026 1089496124 CMS
Daiichi Sankyo Inc. $29.38 09/18/2024 Food and Beverage Undisputed 01/23/2026 1089496120 CMS
Daiichi Sankyo Inc. $27.58 10/17/2024 Food and Beverage Undisputed 01/23/2026 1089496122 CMS
Evofem Biosciences, Inc. $18.98 08/29/2024 Food and Beverage Undisputed 01/23/2026 1091272144 CMS
Exact Sciences Corporation $20.33 03/26/2024 Food and Beverage Undisputed 01/23/2026 1114944431 CMS
Exact Sciences Corporation $21.67 09/12/2024 Food and Beverage Undisputed 01/23/2026 1114944435 CMS
Exeltis, USA Inc. $16.21 01/11/2024 Food and Beverage Undisputed 01/23/2026 1150021141 CMS
Exeltis, USA Inc. $23.81 03/20/2024 Food and Beverage Undisputed 01/23/2026 1150021143 CMS
Exeltis, USA Inc. $21.06 07/17/2024 Food and Beverage Undisputed 01/23/2026 1150021145 CMS
Exeltis, USA Inc. $22.93 08/20/2024 Food and Beverage Undisputed 01/23/2026 1150021147 CMS
Hologic Sales and Service, LLC $24.43 02/22/2024 Food and Beverage Undisputed 01/23/2026 1084904128 CMS
Hologic Sales and Service, LLC $23.47 10/31/2024 Food and Beverage Undisputed 01/23/2026 1084904176 CMS
Lilly USA, LLC $17.95 06/04/2024 Food and Beverage Undisputed 01/23/2026 1135793498 CMS
MAYNE PHARMA COMMERCIAL LLC $5.07 01/05/2024 Food and Beverage Undisputed 01/23/2026 1154675017 CMS
MAYNE PHARMA COMMERCIAL LLC $23.40 01/24/2024 Food and Beverage Undisputed 01/23/2026 1154674995 CMS
MAYNE PHARMA COMMERCIAL LLC $7.11 01/31/2024 Food and Beverage Undisputed 01/23/2026 1154674973 CMS
MAYNE PHARMA COMMERCIAL LLC $8.51 02/09/2024 Food and Beverage Undisputed 01/23/2026 1154675039 CMS
MAYNE PHARMA COMMERCIAL LLC $18.73 02/13/2024 Food and Beverage Undisputed 01/23/2026 1154675061 CMS
MAYNE PHARMA COMMERCIAL LLC $28.07 02/22/2024 Food and Beverage Undisputed 01/23/2026 1154675083 CMS
MAYNE PHARMA COMMERCIAL LLC $20.67 03/06/2024 Food and Beverage Undisputed 01/23/2026 1154674905 CMS
MAYNE PHARMA COMMERCIAL LLC $8.26 03/26/2024 Food and Beverage Undisputed 01/23/2026 1154674927 CMS
MAYNE PHARMA COMMERCIAL LLC $23.86 04/11/2024 Food and Beverage Undisputed 01/23/2026 1154675093 CMS
MAYNE PHARMA COMMERCIAL LLC $24.56 04/16/2024 Food and Beverage Undisputed 01/23/2026 1154674949 CMS
MAYNE PHARMA COMMERCIAL LLC $31.07 05/16/2024 Food and Beverage Undisputed 01/23/2026 1154675205 CMS
MAYNE PHARMA COMMERCIAL LLC $4.04 05/29/2024 Food and Beverage Undisputed 01/23/2026 1154675183 CMS
MAYNE PHARMA COMMERCIAL LLC $3.72 06/07/2024 Food and Beverage Undisputed 01/23/2026 1154675115 CMS
MAYNE PHARMA COMMERCIAL LLC $19.15 06/13/2024 Food and Beverage Undisputed 01/23/2026 1154675159 CMS
MAYNE PHARMA COMMERCIAL LLC $5.86 06/26/2024 Food and Beverage Undisputed 01/23/2026 1154675137 CMS
MAYNE PHARMA COMMERCIAL LLC $8.37 07/16/2024 Food and Beverage Undisputed 01/23/2026 1154675315 CMS
MAYNE PHARMA COMMERCIAL LLC $25.69 10/24/2024 Food and Beverage Undisputed 01/23/2026 1154675227 CMS
MAYNE PHARMA COMMERCIAL LLC $6.14 11/12/2024 Food and Beverage Undisputed 01/23/2026 1154675293 CMS
MAYNE PHARMA COMMERCIAL LLC $19.01 11/14/2024 Food and Beverage Undisputed 01/23/2026 1154675271 CMS
MAYNE PHARMA COMMERCIAL LLC $22.82 11/26/2024 Food and Beverage Undisputed 01/23/2026 1154675249 CMS
Medtronic, Inc. $21.30 02/12/2024 Food and Beverage Undisputed 01/23/2026 1117007630 CMS
Merck Sharp & Dohme LLC $23.96 02/01/2024 Food and Beverage Undisputed 01/23/2026 1141638336 CMS
Merck Sharp & Dohme LLC $22.87 10/15/2024 Food and Beverage Undisputed 01/23/2026 1141920558 CMS
MILLICENT US INC $13.56 10/10/2024 Food and Beverage Undisputed 01/23/2026 1150917349 CMS
Novo Nordisk Inc $17.76 08/21/2024 Food and Beverage Undisputed 01/23/2026 1100269858 CMS
Organon Llc $17.75 04/18/2024 Food and Beverage Undisputed 01/23/2026 1136304573 CMS
PFIZER INC. $16.23 05/10/2024 Food and Beverage Undisputed 01/23/2026 1131543729 CMS
PFIZER INC. $16.66 07/18/2024 Food and Beverage Undisputed 01/23/2026 1131628261 CMS
Sumitomo Pharma America, Inc. $25.70 06/06/2024 Food and Beverage Undisputed 01/23/2026 1149002428 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.

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