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

MARY MARGARET KELLER

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

NPI
1992727259
CMS profile
180997
Location
MILWAUKEE, WI

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 · PY2021 · Entire year

$993.76

55 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $993.76 55

By paying entity

PY2021 · entire year · sorted by reported total

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

55 matching records · $993.76 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 55 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 55.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ExThera Medical Corporation $17.8512/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855375027 CMS
Vifor Pharma, Inc. $24.1112/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816141787 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.1512/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820512067 CMS
Daiichi Sankyo Inc. $13.2111/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836343313 CMS
Aurinia Pharma U.S., Inc. $19.0211/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841415299 CMS
GlaxoSmithKline, LLC. $17.5111/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802156259 CMS
Daiichi Sankyo Inc. $19.5110/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836329791 CMS
GlaxoSmithKline, LLC. $12.4810/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802969587 CMS
AstraZeneca Pharmaceuticals LP $21.0710/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829874643 CMS
Amgen Inc. $17.0010/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826510069 CMS
Bayer HealthCare Pharmaceuticals Inc. $17.3910/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789134773 CMS
Aurinia Pharma U.S., Inc. $21.1609/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841415297 CMS
Amgen Inc. $16.9009/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826156085 CMS
Vifor Pharma, Inc. $16.3509/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816130103 CMS
AstraZeneca Pharmaceuticals LP $14.5709/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829582749 CMS
Fresenius USA Marketing, Inc. $16.9809/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849409279 CMS
Alexion Pharmaceuticals, Inc. $16.8209/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783146027 CMS
Daiichi Sankyo Inc. $19.2808/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836313571 CMS
Vifor Pharma, Inc. $17.0108/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816125457 CMS
Amgen Inc. $20.6908/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826510067 CMS
Aurinia Pharma U.S., Inc. $16.0008/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841415295 CMS
Bayer HealthCare Pharmaceuticals Inc. $16.6208/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789110873 CMS
AstraZeneca Pharmaceuticals LP $20.3108/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829536551 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.2708/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820512063 CMS
AstraZeneca Pharmaceuticals LP $6.7007/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829786157 CMS
Aurinia Pharma U.S., Inc. $14.8007/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841415293 CMS
Otsuka America Pharmaceutical, Inc. $14.5207/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834845079 CMS
AstraZeneca Pharmaceuticals LP $19.9407/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829541929 CMS
Vifor Pharma, Inc. $16.2107/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816117765 CMS
Amicus Therapeutics, Inc. $17.9607/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850473725 CMS
Amgen Inc. $16.8306/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826156081 CMS
Vifor Pharma, Inc. $15.8106/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816114387 CMS
OPKO Pharmaceuticals, LLC $19.4706/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827752471 CMS
Amgen Inc. $21.6306/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826510065 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.7605/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763778410 CMS
AstraZeneca Pharmaceuticals LP $26.9805/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829792083 CMS
AstraZeneca Pharmaceuticals LP $15.7605/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829720387 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.0205/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820512059 CMS
Otsuka America Pharmaceutical, Inc. $24.2405/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834845077 CMS
AstraZeneca Pharmaceuticals LP $22.3604/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829492441 CMS
GENZYME CORPORATION $17.3004/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843640321 CMS
Vifor Pharma, Inc. $18.0204/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816101979 CMS
GlaxoSmithKline, LLC. $12.3704/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802706433 CMS
Amgen Inc. $22.5204/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826510063 CMS
AstraZeneca Pharmaceuticals LP $17.6803/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830227975 CMS
Ultragenyx Pharmaceutical Inc. $17.2903/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848969187 CMS
Vifor Pharma, Inc. $1.0703/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816095973 CMS
Vifor Pharma, Inc. $25.4203/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816095977 CMS
Horizon Therapeutics plc $14.9003/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797242977 CMS
AstraZeneca Pharmaceuticals LP $19.2602/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829339953 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $993.76 55
PY2022 $1,521.95 74
PY2023 $1,497.97 69
PY2024 $1,706.38 71
PY2025 $841.99 38

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 and profile matching
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
MARY MARGARET KELLER, NPI 1992727259. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1992727259.
APA 7
IndustryPayments. (2026). MARY MARGARET KELLER, NPI 1992727259 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1992727259
Bluebook
MARY MARGARET KELLER, NPI 1992727259, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1992727259.

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