IndustryPayments
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

CRYSTAL R GARDNER-MARTIN

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1447244280
CMS profile
292528
Location
LIVONIA, MI

General Payments · PY2018–2024

$135,246.91

  • Reported across 440 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,130.01

75 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.

Related groups: Nephrology MI All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $2,500.00 1
Food and Beverage $1,540.36 69
Education $66.65 4
Travel and Lodging $23.00 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Retrophin, Inc. $2,739.54 11
Acerta Pharma LLC $327.58 13
Bayer HealthCare Pharmaceuticals Inc. $299.07 10
Boehringer Ingelheim Pharmaceuticals, Inc. $261.82 16
NOVARTIS PHARMACEUTICALS CORPORATION $107.62 5
CALLIDITAS THERAPEUTICS US INC. $79.28 4
Otsuka America Pharmaceutical, Inc. $71.34 3
OPKO Pharmaceuticals, LLC $66.65 4
Aurinia Pharma U.S., Inc. $47.29 2
Mallinckrodt Hospital Products Inc. $36.93 2
AKEBIA THERAPEUTICS INC $36.73 2
Alnylam Pharmaceuticals Inc. $20.44 1
Ardelyx, Inc. $18.79 1
Amgen Inc. $16.93 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,029.48 33
PY2019 $27,387.96 60
PY2020 $6,787.44 28
PY2021 $13,680.20 50
PY2022 $57,989.53 101
PY2023 $24,242.29 93
PY2024 $4,130.01 75

Payment records · PY2024 (75)

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

Program year 2024 201820192020202120222023 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
AKEBIA THERAPEUTICS INC $22.62 07/18/2024 Food and Beverage Undisputed 01/23/2026 1145824995 CMS
AKEBIA THERAPEUTICS INC $14.11 11/21/2024 Food and Beverage Undisputed 01/23/2026 1145831233 CMS
Alnylam Pharmaceuticals Inc. $20.44 01/11/2024 Food and Beverage Undisputed 01/23/2026 1125847822 CMS
Amgen Inc. $16.93 07/25/2024 Food and Beverage Undisputed 01/23/2026 1111580898 CMS
Ardelyx, Inc. $18.79 10/11/2024 Food and Beverage Undisputed 01/23/2026 1146681511 CMS
AstraZeneca Pharmaceuticals LP $14.40 01/04/2024 Food and Beverage Undisputed 01/23/2026 1105400877 CMS
AstraZeneca Pharmaceuticals LP $15.12 01/05/2024 Food and Beverage Undisputed 01/23/2026 1105827359 CMS
AstraZeneca Pharmaceuticals LP $79.24 01/11/2024 Food and Beverage Undisputed 01/23/2026 1105902120 CMS
AstraZeneca Pharmaceuticals LP $22.34 01/25/2024 Food and Beverage Undisputed 01/23/2026 1104637487 CMS
AstraZeneca Pharmaceuticals LP $24.73 02/29/2024 Food and Beverage Undisputed 01/23/2026 1105213059 CMS
AstraZeneca Pharmaceuticals LP $14.98 04/04/2024 Food and Beverage Undisputed 01/23/2026 1104208795 CMS
AstraZeneca Pharmaceuticals LP $17.10 05/02/2024 Food and Beverage Undisputed 01/23/2026 1104448987 CMS
AstraZeneca Pharmaceuticals LP $20.50 05/07/2024 Food and Beverage Undisputed 01/23/2026 1105618027 CMS
AstraZeneca Pharmaceuticals LP $24.52 05/23/2024 Food and Beverage Undisputed 01/23/2026 1104654369 CMS
AstraZeneca Pharmaceuticals LP $30.82 06/10/2024 Food and Beverage Undisputed 01/23/2026 1104392287 CMS
AstraZeneca Pharmaceuticals LP $20.27 09/19/2024 Food and Beverage Undisputed 01/23/2026 1104409343 CMS
AstraZeneca Pharmaceuticals LP $30.49 10/14/2024 Food and Beverage Undisputed 01/23/2026 1105775720 CMS
AstraZeneca Pharmaceuticals LP $13.07 10/31/2024 Food and Beverage Undisputed 01/23/2026 1104285976 CMS
Aurinia Pharma U.S., Inc. $29.76 03/04/2024 Food and Beverage Undisputed 01/23/2026 1150680583 CMS
Aurinia Pharma U.S., Inc. $17.53 05/30/2024 Food and Beverage Undisputed 01/23/2026 1150680585 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.49 04/26/2024 Food and Beverage Undisputed 01/23/2026 1086147527 CMS
Bayer Healthcare Pharmaceuticals Inc. $30.12 05/16/2024 Food and Beverage Undisputed 01/23/2026 1086143909 CMS
Bayer Healthcare Pharmaceuticals Inc. $11.45 07/25/2024 Food and Beverage Undisputed 01/23/2026 1086086683 CMS
Bayer Healthcare Pharmaceuticals Inc. $2.05 07/25/2024 Food and Beverage Undisputed 01/23/2026 1086092745 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.47 08/08/2024 Food and Beverage Undisputed 01/23/2026 1086239872 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.90 09/12/2024 Food and Beverage Undisputed 01/23/2026 1086151197 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.21 10/17/2024 Food and Beverage Undisputed 01/23/2026 1086170534 CMS
Bayer Healthcare Pharmaceuticals Inc. $124.74 10/18/2024 Food and Beverage Undisputed 01/23/2026 1086218199 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.99 11/14/2024 Food and Beverage Undisputed 01/23/2026 1086139519 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.65 12/05/2024 Food and Beverage Undisputed 01/23/2026 1086259690 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.49 02/01/2024 Food and Beverage Undisputed 01/23/2026 1118011649 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.33 02/08/2024 Food and Beverage Undisputed 01/23/2026 1118011659 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $2.30 03/07/2024 Food and Beverage Undisputed 01/23/2026 1118011633 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.04 03/07/2024 Food and Beverage Undisputed 01/23/2026 1118011639 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.19 06/13/2024 Food and Beverage Undisputed 01/23/2026 1118011653 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.33 06/20/2024 Food and Beverage Undisputed 01/23/2026 1118011641 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $5.25 06/27/2024 Food and Beverage Undisputed 01/23/2026 1118011635 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.70 08/15/2024 Food and Beverage Undisputed 01/23/2026 1118011663 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.15 08/22/2024 Food and Beverage Undisputed 01/23/2026 1118011643 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.67 09/12/2024 Food and Beverage Undisputed 01/23/2026 1118011655 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.94 10/03/2024 Food and Beverage Undisputed 01/23/2026 1118011661 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.61 10/14/2024 Food and Beverage Undisputed 01/23/2026 1118011637 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.83 10/24/2024 Food and Beverage Undisputed 01/23/2026 1118011657 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.82 10/31/2024 Food and Beverage Undisputed 01/23/2026 1118011647 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.58 11/07/2024 Food and Beverage Undisputed 01/23/2026 1118011651 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.59 12/19/2024 Food and Beverage Undisputed 01/23/2026 1118011645 CMS
CALLIDITAS THERAPEUTICS US INC. $15.52 02/05/2024 Food and Beverage Undisputed 01/23/2026 1141509185 CMS
CALLIDITAS THERAPEUTICS US INC. $19.57 04/11/2024 Food and Beverage Undisputed 01/23/2026 1141513149 CMS
CALLIDITAS THERAPEUTICS US INC. $22.10 06/13/2024 Food and Beverage Undisputed 01/23/2026 1141516933 CMS
CALLIDITAS THERAPEUTICS US INC. $22.09 12/23/2024 Food and Beverage Undisputed 01/23/2026 1141530109 CMS
Mallinckrodt Hospital Products Inc. $21.22 02/13/2024 Food and Beverage Undisputed 01/23/2026 1145074474 CMS
Mallinckrodt Hospital Products Inc. $15.71 03/21/2024 Food and Beverage Undisputed 01/23/2026 1145074479 CMS
Novartis Pharmaceuticals Corporation $21.19 01/18/2024 Food and Beverage Undisputed 01/23/2026 1086936275 CMS
Novartis Pharmaceuticals Corporation $16.62 03/14/2024 Food and Beverage Undisputed 01/23/2026 1086936281 CMS
Novartis Pharmaceuticals Corporation $23.92 07/11/2024 Food and Beverage Undisputed 01/23/2026 1086936283 CMS
Novartis Pharmaceuticals Corporation $29.93 09/05/2024 Food and Beverage Undisputed 01/23/2026 1086936287 CMS
Novartis Pharmaceuticals Corporation $15.96 11/21/2024 Food and Beverage Undisputed 01/23/2026 1086936291 CMS
OPKO Pharmaceuticals, LLC $15.39 06/27/2024 Education Undisputed 01/23/2026 1112844762 CMS
OPKO Pharmaceuticals, LLC $16.94 08/01/2024 Education Undisputed 01/23/2026 1112844764 CMS
OPKO Pharmaceuticals, LLC $19.75 08/22/2024 Education Undisputed 01/23/2026 1112844766 CMS
OPKO Pharmaceuticals, LLC $14.57 10/03/2024 Education Undisputed 01/23/2026 1112844768 CMS
Otsuka America Pharmaceutical, Inc. $29.09 02/22/2024 Food and Beverage Undisputed 01/23/2026 1118896284 CMS
Otsuka America Pharmaceutical, Inc. $28.35 03/28/2024 Food and Beverage Undisputed 01/23/2026 1118896286 CMS
Otsuka America Pharmaceutical, Inc. $13.90 10/24/2024 Food and Beverage Undisputed 01/23/2026 1118896288 CMS
Travere Therapeutics, Inc. $95.76 02/29/2024 Food and Beverage Undisputed 01/23/2026 1149899966 CMS
Travere Therapeutics, Inc. $0.86 03/07/2024 Food and Beverage Undisputed 01/23/2026 1149899935 CMS
Travere Therapeutics, Inc. $27.04 03/07/2024 Food and Beverage Undisputed 01/23/2026 1149899958 CMS
Travere Therapeutics, Inc. $23.00 03/12/2024 Travel and Lodging Undisputed 01/23/2026 1149899950 CMS
Travere Therapeutics, Inc. $2,500.00 03/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1149899970 CMS
Travere Therapeutics, Inc. $9.73 03/21/2024 Food and Beverage Undisputed 01/23/2026 1149899938 CMS
Travere Therapeutics, Inc. $0.72 06/06/2024 Food and Beverage Undisputed 01/23/2026 1149899931 CMS
Travere Therapeutics, Inc. $32.47 06/06/2024 Food and Beverage Undisputed 01/23/2026 1149899962 CMS
Travere Therapeutics, Inc. $11.07 07/18/2024 Food and Beverage Undisputed 01/23/2026 1149899942 CMS
Travere Therapeutics, Inc. $24.08 08/29/2024 Food and Beverage Undisputed 01/23/2026 1149899954 CMS
Travere Therapeutics, Inc. $14.81 11/07/2024 Food and Beverage Undisputed 01/23/2026 1149899946 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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