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

KELSEY M MAYER

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1245069087
CMS profile
11571152
Location
RAPID CITY, SD

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 · PY2024–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$760.52

32 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 $665.86 31
Education $94.66 1

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Regeneron Healthcare Solutions, Inc. $325.65 7
ABBVIE INC. $261.22 15
Amgen Inc. $107.02 6
Lilly USA, LLC $32.44 2
KYOWA KIRIN, INC. $18.76 1
PUMA BIOTECHNOLOGY, INC. $15.43 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2024 $140.12 3
PY2025 $760.52 32

Payment records · PY2025 (32)

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

Program year 2025 2024 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
Amgen Inc. $16.22 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1228960916 CMS
ABBVIE INC. $17.88 12/17/2025 Food and Beverage No dispute reported 06/30/2026 1204852065 CMS
ABBVIE INC. $13.74 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1204852061 CMS
Regeneron Healthcare Solutions, Inc. $134.02 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1213168187 CMS
KYOWA KIRIN, INC. $18.76 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1222119123 CMS
Amgen Inc. $17.49 11/12/2025 Food and Beverage No dispute reported 06/30/2026 1228960909 CMS
ABBVIE INC. $7.45 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1204852057 CMS
ABBVIE INC. $7.95 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1204852053 CMS
Regeneron Healthcare Solutions, Inc. $94.66 10/16/2025 Education No dispute reported 06/30/2026 1213168185 CMS
ABBVIE INC. $13.10 10/10/2025 Food and Beverage No dispute reported 06/30/2026 1204852049 CMS
ABBVIE INC. $13.28 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1204852045 CMS
Regeneron Healthcare Solutions, Inc. $20.41 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1213168183 CMS
ABBVIE INC. $13.45 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1204852041 CMS
ABBVIE INC. $8.07 08/28/2025 Food and Beverage No dispute reported 06/30/2026 1204852037 CMS
Amgen Inc. $18.69 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1228960897 CMS
Lilly USA, LLC $15.50 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1187146532 CMS
ABBVIE INC. $121.48 08/14/2025 Food and Beverage No dispute reported 06/30/2026 1204852034 CMS
PUMA BIOTECHNOLOGY, INC. $15.43 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1251749864 CMS
ABBVIE INC. $7.66 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1204852029 CMS
Regeneron Healthcare Solutions, Inc. $7.26 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1213168179 CMS
Regeneron Healthcare Solutions, Inc. $22.96 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1213168181 CMS
Amgen Inc. $19.32 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1228960929 CMS
Lilly USA, LLC $16.94 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1187202939 CMS
ABBVIE INC. $7.62 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1204852025 CMS
Amgen Inc. $17.53 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1228960923 CMS
Regeneron Healthcare Solutions, Inc. $26.84 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1213168177 CMS
ABBVIE INC. $6.56 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1204852022 CMS
ABBVIE INC. $7.58 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1204852018 CMS
ABBVIE INC. $7.77 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1204852014 CMS
ABBVIE INC. $7.63 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1204852009 CMS
Amgen Inc. $17.77 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1228960935 CMS
Regeneron Healthcare Solutions, Inc. $19.50 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1213168175 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
2024, 2025
Source files
Dataset page · Bulk file · 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
KELSEY M MAYER, NPI 1245069087. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1245069087.
APA 7
IndustryPayments. (2026). KELSEY M MAYER, NPI 1245069087 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1245069087
Bluebook
KELSEY M MAYER, NPI 1245069087, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1245069087.

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